diff --git a/src/App/Pages/Generator/GeneratorPage.xaml b/src/App/Pages/Generator/GeneratorPage.xaml
index 0f02b8a83..00cd35381 100644
--- a/src/App/Pages/Generator/GeneratorPage.xaml
+++ b/src/App/Pages/Generator/GeneratorPage.xaml
@@ -1,12 +1,15 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8" ?>
 <pages:BaseContentPage 
     xmlns="http://xamarin.com/schemas/2014/forms"
     xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+    xmlns:xct="http://xamarin.com/schemas/2020/toolkit"
     x:Class="Bit.App.Pages.GeneratorPage"
     xmlns:pages="clr-namespace:Bit.App.Pages"
     xmlns:controls="clr-namespace:Bit.App.Controls"
     xmlns:u="clr-namespace:Bit.App.Utilities"
     xmlns:effects="clr-namespace:Bit.App.Effects"
+    xmlns:core="clr-namespace:Bit.Core;assembly=BitwardenCore"
+    xmlns:enums="clr-namespace:Bit.Core.Enums;assembly=BitwardenCore"
     x:DataType="pages:GeneratorPageViewModel"
     Title="{Binding PageTitle}">
     <ContentPage.BindingContext>
@@ -16,6 +19,8 @@
     <ContentPage.Resources>
         <ResourceDictionary>
             <u:InverseBoolConverter x:Key="inverseBool" />
+            <u:LocalizableEnumConverter x:Key="localizableEnum" />
+            <xct:EnumToBoolConverter x:Key="enumToBool"/>
             <ToolbarItem Text="{u:I18n Cancel}" Clicked="Close_Clicked" Order="Primary" Priority="-1"
                          x:Name="_closeItem" x:Key="closeItem" />
             <ToolbarItem Text="{u:I18n Select}"
@@ -42,60 +47,302 @@
         in ContentView.-->
     <ContentView>
         <ScrollView Padding="0, 0, 0, 20">
-            <StackLayout Spacing="0" Padding="0">
-                <StackLayout StyleClass="box">
-                    <Grid IsVisible="{Binding IsPolicyInEffect}"
-                          Margin="0, 12, 0, 0"
-                          RowSpacing="0"
-                          ColumnSpacing="0">
-                        <Grid.RowDefinitions>
-                            <RowDefinition Height="Auto" />
-                            <RowDefinition Height="*" />
-                        </Grid.RowDefinitions>
-                        <Grid.ColumnDefinitions>
-                            <ColumnDefinition Width="*" />
-                            <ColumnDefinition Width="Auto" />
-                        </Grid.ColumnDefinitions>
-                        <Frame Padding="10"
-                               Margin="0"
-                               HasShadow="False"
-                               BackgroundColor="Transparent"
-                               BorderColor="Accent">
-                            <Label
-                                Text="{u:I18n PasswordGeneratorPolicyInEffect}"
-                                StyleClass="text-muted, text-sm, text-bold"
-                                HorizontalTextAlignment="Center" />
-                        </Frame>
-                    </Grid>
+            <StackLayout Spacing="0"
+                         Padding="10,0">
+                <Grid IsVisible="{Binding IsPolicyInEffect}"
+                        Margin="0, 12, 0, 0"
+                        Padding="10,0"
+                        RowSpacing="0"
+                        ColumnSpacing="0">
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="Auto" />
+                        <RowDefinition Height="*" />
+                    </Grid.RowDefinitions>
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*" />
+                        <ColumnDefinition Width="Auto" />
+                    </Grid.ColumnDefinitions>
+                    <Frame Padding="10"
+                            Margin="0"
+                            HasShadow="False"
+                            BackgroundColor="Transparent"
+                            BorderColor="Accent">
+                        <Label
+                            Text="{u:I18n PasswordGeneratorPolicyInEffect}"
+                            StyleClass="text-muted, text-sm, text-bold"
+                            HorizontalTextAlignment="Center" />
+                    </Frame>
+                </Grid>
+                <Grid IsVisible="{Binding IsUsername, Converter={StaticResource inverseBool}}"
+                        StyleClass="box-row"
+                        RowDefinitions="Auto"
+                        ColumnDefinitions="*,Auto,Auto">
                     <controls:MonoLabel
                         x:Name="lblPassword"
                         StyleClass="text-lg, text-html"
                         Text="{Binding ColoredPassword, Mode=OneWay}"
+                        Margin="0, 20" />
+                    <controls:IconButton 
+                        StyleClass="box-row-button, box-row-button-platform"
+                        Text="{Binding Source={x:Static core:BitwardenIcons.Clone}}"
+                        Command="{Binding CopyCommand}"
+                        Grid.Column="1"
+                        AutomationProperties.IsInAccessibleTree="True"
+                        AutomationProperties.Name="{u:I18n CopyPassword}" />
+                    <controls:IconButton 
+                        StyleClass="box-row-button, box-row-button-platform"
+                        Text="{Binding Source={x:Static core:BitwardenIcons.Generate}}"
+                        Command="{Binding RegenerateCommand}"
+                        Grid.Column="2"
+                        AutomationProperties.IsInAccessibleTree="True"
+                        AutomationProperties.Name="{u:I18n GeneratePassword}" />
+                </Grid>
+                <Grid IsVisible="{Binding IsUsername}"
+                        StyleClass="box-row"                  
+                        RowDefinitions="Auto"
+                        ColumnDefinitions="*,Auto,Auto">
+                    <controls:MonoLabel
+                        x:Name="lblUsername"
+                        StyleClass="text-lg, text-html"
+                        Text="{Binding ColoredUsername, Mode=OneWay}"
                         Margin="0, 20"
-                        HorizontalTextAlignment="Center"
-                        HorizontalOptions="CenterAndExpand"
-                        LineBreakMode="CharacterWrap" />
-                    <Button Text="{u:I18n RegeneratePassword}"
-                            StyleClass="btn-primary"
-                            HorizontalOptions="FillAndExpand"
-                            Clicked="Regenerate_Clicked"></Button>
-                    <Button Text="{u:I18n CopyPassword}"
-                            HorizontalOptions="FillAndExpand"
-                            Clicked="Copy_Clicked"></Button>
+                        HorizontalOptions="Start" />
+                    <controls:IconButton 
+                        StyleClass="box-row-button, box-row-button-platform"
+                        Text="{Binding Source={x:Static core:BitwardenIcons.Clone}}"
+                        Command="{Binding CopyCommand}"
+                        Grid.Column="1"
+                        AutomationProperties.IsInAccessibleTree="True"
+                        AutomationProperties.Name="{u:I18n CopyUsername}" />
+                    <controls:IconButton 
+                        StyleClass="box-row-button, box-row-button-platform"
+                        Text="{Binding Source={x:Static core:BitwardenIcons.Generate}}"
+                        Command="{Binding RegenerateUsernameCommand}"
+                        Grid.Column="2"
+                        AutomationProperties.IsInAccessibleTree="True"
+                        AutomationProperties.Name="{u:I18n GenerateUsername}" />
+                </Grid>
+                <BoxView StyleClass="box-row-separator"/>
+                <StackLayout StyleClass="box"
+                             IsVisible="{Binding ShowTypePicker}"
+                             Padding="0,10">
+                    <Label
+                        Text="{u:I18n WhatWouldYouLikeToGenerate}"
+                        StyleClass="box-label" />
+                    <Picker
+                        x:Name="_typePicker"
+                        ItemsSource="{Binding GeneratorTypeOptions, Mode=OneTime}"
+                        SelectedItem="{Binding GeneratorTypeSelected}"
+                        ItemDisplayBinding="{Binding ., Converter={StaticResource localizableEnum}}"
+                        StyleClass="box-value" />
                 </StackLayout>
-                <StackLayout StyleClass="box">
-                    <StackLayout StyleClass="box-row-header">
-                        <Label Text="{u:I18n Options, Header=True}"
-                               StyleClass="box-header, box-header-platform" />
-                    </StackLayout>
-                    <StackLayout StyleClass="box-row, box-row-input">
+                <Label Text="{u:I18n Options, Header=True}"
+                       StyleClass="box-header, box-header-platform"
+                       Margin="0,10,0,0"/>
+                <!--USERNAME OPTIONS-->
+                <StackLayout IsVisible="{Binding IsUsername}">
+                    <StackLayout Orientation="Horizontal">
                         <Label
-                            Text="{u:I18n Type}"
+                            Text="{u:I18n UsernameType}"
+                            StyleClass="box-label"
+                            VerticalOptions="Center"/>
+                        <controls:IconButton 
+                            StyleClass="box-row-button, box-row-button-platform"
+                            Text="{Binding Source={x:Static core:BitwardenIcons.QuestionCircle}}"
+                            Command="{Binding UsernameTypePromptHelpCommand}"
+                            TextColor="{DynamicResource HyperlinkColor}"
+                            AutomationProperties.IsInAccessibleTree="True"
+                            AutomationProperties.Name="{u:I18n UsernamePromptHelpLink}"
+                            VerticalOptions="Center"/>
+                    </StackLayout>
+                    <Picker
+                        x:Name="_usernameTypePicker"
+                        ItemsSource="{Binding UsernameTypeOptions, Mode=OneTime}"
+                        SelectedItem="{Binding UsernameTypeSelected}"
+                        ItemDisplayBinding="{Binding ., Converter={StaticResource localizableEnum}}"
+                        StyleClass="box-value" />
+                    <Label
+                        StyleClass="box-footer-label"
+                        Text="{Binding UsernameTypeDescriptionLabel}" />
+                    <!--PLUS ADDRESSED EMAIL OPTIONS-->
+                    <StackLayout StyleClass="box-row, box-row-input"
+                                 IsVisible="{Binding UsernameTypeSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:UsernameType.PlusAddressedEmail}}">
+                        <Label Text="{u:I18n EmailRequiredParenthesis}"
+                            StyleClass="box-label" />
+                        <Entry x:Name="_plusAddressedEmailEntry"
+                            Text="{Binding PlusAddressedEmail}"
+                            StyleClass="box-value" />
+                        <Label IsVisible="{Binding ShowUsernameEmailType}"
+                            Text="{u:I18n EmailType}"
+                            StyleClass="box-label"
+                            Margin="0,10,0,0"/>
+                        <Picker IsVisible="{Binding ShowUsernameEmailType}"
+                            x:Name="_plusAddressedEmailTypePicker"
+                            ItemsSource="{Binding UsernameEmailTypeOptions, Mode=OneTime}"
+                            SelectedItem="{Binding PlusAddressedEmailTypeSelected}"
+                            ItemDisplayBinding="{Binding ., Converter={StaticResource localizableEnum}}"
+                            StyleClass="box-value" />
+                        <Label IsVisible="{Binding ShowUsernameEmailType}"
+                            Text="{u:I18n Website}"
+                            StyleClass="box-label"
+                            Margin="0,10,0,0" />
+                        <Label IsVisible="{Binding ShowUsernameEmailType}"
+                            Text="{Binding EmailWebsite}"
+                            StyleClass="box-value" />
+                        <BoxView IsVisible="{Binding ShowUsernameEmailType}"
+                            StyleClass="box-row-separator"
+                            Margin="0,10,0,0" />
+                    </StackLayout>                    
+                    <!--CATCH-ALL EMAIL OPTIONS-->
+                    <StackLayout StyleClass="box-row, box-row-input"
+                                 IsVisible="{Binding UsernameTypeSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:UsernameType.CatchAllEmail}}">
+                        <Label
+                            Text="{u:I18n DomainNameRequiredParenthesis}"
+                            StyleClass="box-label" />
+                        <Entry
+                            x:Name="_catchAllEmailDomainNameEntry"
+                            Text="{Binding CatchAllEmailDomain}"
+                            StyleClass="box-value" />
+                        <Label IsVisible="{Binding ShowUsernameEmailType}"
+                            Text="{u:I18n EmailType}"
+                            StyleClass="box-label" 
+                            Margin="0,10,0,0"/>
+                        <Picker IsVisible="{Binding ShowUsernameEmailType}"
+                            x:Name="_catchallEmailTypePicker"
+                            ItemsSource="{Binding UsernameEmailTypeOptions, Mode=OneTime}"
+                            SelectedItem="{Binding CatchAllEmailTypeSelected}"
+                            ItemDisplayBinding="{Binding ., Converter={StaticResource localizableEnum}}"
+                            StyleClass="box-value" />
+                        <Label IsVisible="{Binding ShowUsernameEmailType}"
+                            Text="{u:I18n Website}"
+                            StyleClass="box-label"
+                            Margin="0,10,0,0" />
+                        <Label IsVisible="{Binding ShowUsernameEmailType}"
+                            Text="{Binding EmailWebsite}"
+                            StyleClass="box-value"/>
+                        <BoxView IsVisible="{Binding ShowUsernameEmailType}"
+                            StyleClass="box-row-separator" 
+                            Margin="0,10,0,0"/>
+                    </StackLayout>
+                    <!--FORWARDED EMAIL OPTIONS-->
+                    <StackLayout StyleClass="box-row, box-row-input"
+                                 IsVisible="{Binding UsernameTypeSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:UsernameType.ForwardedEmailAlias}}">
+                        <Label
+                            Text="{u:I18n Service}"
                             StyleClass="box-label" />
                         <Picker
-                            x:Name="_typePicker"
-                            ItemsSource="{Binding TypeOptions, Mode=OneTime}"
-                            SelectedIndex="{Binding TypeSelectedIndex}"
+                            x:Name="_serviceTypePicker"
+                            ItemsSource="{Binding ForwardedEmailServiceTypeOptions, Mode=OneTime}"
+                            SelectedItem="{Binding ForwardedEmailServiceSelected}"
+                            ItemDisplayBinding="{Binding ., Converter={StaticResource localizableEnum}}"
+                            StyleClass="box-value" />
+                        <!--ANONADDY OPTIONS-->
+                        <Grid IsVisible="{Binding ForwardedEmailServiceSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:ForwardedEmailServiceType.AnonAddy}}"
+                              Grid.RowDefinitions="Auto,*"
+                              Grid.ColumnDefinitions="*,Auto">
+                            <Label
+                                Margin="0,10,0,0"
+                                Text="{u:I18n APIAccessToken}"
+                                StyleClass="box-label"/>
+                            <Entry
+                                x:Name="_anonAddyApiAccessTokenEntry"
+                                Text="{Binding AnonAddyApiAccessToken}"
+                                IsPassword="{Binding ShowAnonAddyApiAccessToken, Converter={StaticResource inverseBool}}"
+                                Grid.Row="1"/>
+                            <controls:IconButton
+                                StyleClass="box-row-button, box-row-button-platform"
+                                Text="{Binding ShowAnonAddyHiddenValueIcon}"
+                                Command="{Binding ToggleForwardedEmailHiddenValueCommand}"
+                                Grid.Row="1"
+                                Grid.Column="1"/>
+                        </Grid>
+                        <Label IsVisible="{Binding ForwardedEmailServiceSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:ForwardedEmailServiceType.AnonAddy}}"
+                            Text="{u:I18n DomainNameRequiredParenthesis}"
+                            StyleClass="box-label"
+                            Margin="0,10,0,0"/>
+                        <Entry IsVisible="{Binding ForwardedEmailServiceSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:ForwardedEmailServiceType.AnonAddy}}"
+                            x:Name="_anonAddyDomainNameEntry"
+                            Text="{Binding AnonAddyDomainName}"
+                            StyleClass="box-value"/>
+                        <!--FIREFOX RELAY OPTIONS-->
+                        <Grid StyleClass="box-row, box-row-input"
+                              IsVisible="{Binding ForwardedEmailServiceSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:ForwardedEmailServiceType.FirefoxRelay}}"
+                              Grid.RowDefinitions="Auto,*"
+                              Grid.ColumnDefinitions="*,Auto">
+                            <Label
+                                Text="{u:I18n APIAccessToken}"
+                                StyleClass="box-label"/>
+                            <Entry
+                                x:Name="_firefoxRelayApiAccessTokenEntry"
+                                Text="{Binding FirefoxRelayApiAccessToken}"
+                                StyleClass="box-value"
+                                Grid.Row="1"
+                                IsPassword="{Binding ShowFirefoxRelayApiAccessToken, Converter={StaticResource inverseBool}}"/>
+                            <controls:IconButton
+                                StyleClass="box-row-button, box-row-button-platform"
+                                Text="{Binding ShowFirefoxRelayHiddenValueIcon}"
+                                Command="{Binding ToggleForwardedEmailHiddenValueCommand}"
+                                Grid.Row="1"
+                                Grid.Column="1"/>
+                        </Grid>
+                        <!--SIMPLELOGIN OPTIONS-->
+                        <Grid StyleClass="box-row, box-row-input"
+                              IsVisible="{Binding ForwardedEmailServiceSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:ForwardedEmailServiceType.SimpleLogin}}"
+                              Grid.RowDefinitions="Auto,*"
+                              Grid.ColumnDefinitions="*,Auto">
+                            <Label
+                                Text="{u:I18n APIKeyRequiredParenthesis}"
+                                StyleClass="box-label"/>
+                            <Entry
+                                x:Name="_simpleLoginApiKeyEntry"
+                                Text="{Binding SimpleLoginApiKey}"
+                                StyleClass="box-value" 
+                                Grid.Row="1"
+                                IsPassword="{Binding ShowSimpleLoginApiKey, Converter={StaticResource inverseBool}}"/>
+                            <controls:IconButton 
+                                StyleClass="box-row-button, box-row-button-platform"
+                                Text="{Binding ShowSimpleLoginHiddenValueIcon}"
+                                Command="{Binding ToggleForwardedEmailHiddenValueCommand}"
+                                Grid.Row="1"
+                                Grid.Column="1"/>
+                        </Grid>
+                    </StackLayout>                    
+                    <!--RANDOM WORD OPTIONS-->
+                    <Grid IsVisible="{Binding UsernameTypeSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:UsernameType.RandomWord}}">
+                        <Label
+                            Text="{u:I18n Capitalize}"
+                            StyleClass="box-label-regular"
+                            HorizontalOptions="StartAndExpand" />
+                        <Switch
+                            IsToggled="{Binding CapitalizeRandomWordUsername}"
+                            StyleClass="box-value"
+                            HorizontalOptions="End" />
+                    </Grid>
+                    <BoxView IsVisible="{Binding UsernameTypeSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:UsernameType.RandomWord}}"
+                        StyleClass="box-row-separator" />
+                    <Grid IsVisible="{Binding UsernameTypeSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:UsernameType.RandomWord}}">
+                        <Label
+                            Text="{u:I18n IncludeNumber}"
+                            StyleClass="box-label-regular"
+                            HorizontalOptions="StartAndExpand" />
+                        <Switch
+                            IsToggled="{Binding IncludeNumberRandomWordUsername}"
+                            StyleClass="box-value"
+                            HorizontalOptions="End" />
+                    </Grid>
+                    <BoxView IsVisible="{Binding UsernameTypeSelected, Converter={StaticResource enumToBool}, ConverterParameter={x:Static enums:UsernameType.RandomWord}}"
+                        StyleClass="box-row-separator" />
+                </StackLayout>
+                <!--PASSWORD OPTIONS-->
+                <StackLayout IsVisible="{Binding IsUsername, Converter={StaticResource inverseBool}}">
+                    <StackLayout StyleClass="box-row, box-row-input">
+                        <Label
+                            Text="{u:I18n PasswordType}"
+                            StyleClass="box-label" />
+                        <Picker
+                            x:Name="_passwordTypePicker"
+                            ItemsSource="{Binding PasswordTypeOptions, Mode=OneTime}"
+                            SelectedIndex="{Binding PasswordTypeSelectedIndex}"
                             StyleClass="box-value" />
                     </StackLayout>
                     <StackLayout Spacing="0"
diff --git a/src/App/Pages/Generator/GeneratorPage.xaml.cs b/src/App/Pages/Generator/GeneratorPage.xaml.cs
index 8d0e942af..7a3e5d130 100644
--- a/src/App/Pages/Generator/GeneratorPage.xaml.cs
+++ b/src/App/Pages/Generator/GeneratorPage.xaml.cs
@@ -18,7 +18,7 @@ namespace Bit.App.Pages
         private readonly Action<string> _selectAction;
         private readonly TabsPage _tabsPage;
 
-        public GeneratorPage(bool fromTabPage, Action<string> selectAction = null, TabsPage tabsPage = null)
+        public GeneratorPage(bool fromTabPage, Action<string> selectAction = null, TabsPage tabsPage = null, bool isUsernameGenerator = false, string emailWebsite = null, bool editMode = false)
         {
             _tabsPage = tabsPage;
             InitializeComponent();
@@ -27,6 +27,10 @@ namespace Bit.App.Pages
             _vm.Page = this;
             _fromTabPage = fromTabPage;
             _selectAction = selectAction;
+            _vm.ShowTypePicker = fromTabPage;
+            _vm.IsUsername = isUsernameGenerator;
+            _vm.EmailWebsite = emailWebsite;
+            _vm.EditMode = editMode;
             var isIos = Device.RuntimePlatform == Device.iOS;
             if (selectAction != null)
             {
@@ -47,10 +51,12 @@ namespace Bit.App.Pages
                     ToolbarItems.Add(_historyItem);
                 }
             }
-            if (isIos)
-            {
-                _typePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
-            }
+            _typePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _passwordTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _usernameTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _serviceTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _plusAddressedEmailTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _catchallEmailTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
         }
 
         public async Task InitAsync()
@@ -97,16 +103,6 @@ namespace Bit.App.Pages
             return base.OnBackButtonPressed();
         }
 
-        private async void Regenerate_Clicked(object sender, EventArgs e)
-        {
-            await _vm.RegenerateAsync();
-        }
-
-        private async void Copy_Clicked(object sender, EventArgs e)
-        {
-            await _vm.CopyAsync();
-        }
-
         private async void More_Clicked(object sender, EventArgs e)
         {
             if (!DoOnce())
@@ -124,7 +120,7 @@ namespace Bit.App.Pages
 
         private void Select_Clicked(object sender, EventArgs e)
         {
-            _selectAction?.Invoke(_vm.Password);
+            _selectAction?.Invoke(_vm.IsUsername ? _vm.Username : _vm.Password);
         }
 
         private async void History_Clicked(object sender, EventArgs e)
@@ -150,7 +146,20 @@ namespace Bit.App.Pages
         {
             await base.UpdateOnThemeChanged();
 
-            await Device.InvokeOnMainThreadAsync(() => _vm?.RedrawPassword());
+            await Device.InvokeOnMainThreadAsync(() =>
+            {
+                if (_vm != null)
+                {
+                    if (_vm.IsUsername)
+                    {
+                        _vm.RedrawUsername();
+                    }
+                    else
+                    {
+                        _vm.RedrawPassword();
+                    }
+                }
+            });
         }
     }
 }
diff --git a/src/App/Pages/Generator/GeneratorPageViewModel.cs b/src/App/Pages/Generator/GeneratorPageViewModel.cs
index b0669484e..d23e278ed 100644
--- a/src/App/Pages/Generator/GeneratorPageViewModel.cs
+++ b/src/App/Pages/Generator/GeneratorPageViewModel.cs
@@ -1,10 +1,16 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
+using System.Windows.Input;
 using Bit.App.Resources;
 using Bit.App.Utilities;
+using Bit.Core;
 using Bit.Core.Abstractions;
+using Bit.Core.Enums;
 using Bit.Core.Models.Domain;
 using Bit.Core.Utilities;
+using Xamarin.CommunityToolkit.ObjectModel;
+using Xamarin.Forms;
 
 namespace Bit.App.Pages
 {
@@ -13,11 +19,15 @@ namespace Bit.App.Pages
         private readonly IPasswordGenerationService _passwordGenerationService;
         private readonly IPlatformUtilsService _platformUtilsService;
         private readonly IClipboardService _clipboardService;
+        private readonly IUsernameGenerationService _usernameGenerationService;
+        readonly LazyResolve<ILogger> _logger = new LazyResolve<ILogger>("logger");
 
         private PasswordGenerationOptions _options;
+        private UsernameGenerationOptions _usernameOptions;
         private PasswordGeneratorPolicyOptions _enforcedPolicyOptions;
         private string _password;
         private bool _isPassword;
+        private bool _isUsername;
         private bool _uppercase;
         private bool _lowercase;
         private bool _number;
@@ -30,21 +40,70 @@ namespace Bit.App.Pages
         private string _wordSeparator;
         private bool _capitalize;
         private bool _includeNumber;
-        private int _typeSelectedIndex;
+        private string _username;
+        private GeneratorType _generatorTypeSelected;
+        private int _passwordTypeSelectedIndex;
         private bool _doneIniting;
+        private bool _showTypePicker;
+        private string _emailWebsite;
+        private bool _showFirefoxRelayApiAccessToken;
+        private bool _showAnonAddyApiAccessToken;
+        private bool _showSimpleLoginApiKey;
+        private UsernameEmailType _catchAllEmailTypeSelected;
+        private UsernameEmailType _plusAddressedEmailTypeSelected;
+        private bool _editMode;
 
         public GeneratorPageViewModel()
         {
-            _passwordGenerationService = ServiceContainer.Resolve<IPasswordGenerationService>(
-                "passwordGenerationService");
-            _platformUtilsService = ServiceContainer.Resolve<IPlatformUtilsService>("platformUtilsService");
-            _clipboardService = ServiceContainer.Resolve<IClipboardService>("clipboardService");
+            _passwordGenerationService = ServiceContainer.Resolve<IPasswordGenerationService>();
+            _platformUtilsService = ServiceContainer.Resolve<IPlatformUtilsService>();
+            _clipboardService = ServiceContainer.Resolve<IClipboardService>();
+            _usernameGenerationService = ServiceContainer.Resolve<IUsernameGenerationService>();
 
-            PageTitle = AppResources.PasswordGenerator;
-            TypeOptions = new List<string> { AppResources.Password, AppResources.Passphrase };
+            PageTitle = AppResources.Generator;
+            GeneratorTypeOptions = new List<GeneratorType> {
+                GeneratorType.Password,
+                GeneratorType.Username
+            };
+            PasswordTypeOptions = new List<string> { AppResources.Password, AppResources.Passphrase };
+
+            UsernameTypeOptions = new List<UsernameType> {
+                UsernameType.PlusAddressedEmail,
+                UsernameType.CatchAllEmail,
+                UsernameType.ForwardedEmailAlias,
+                UsernameType.RandomWord
+            };
+
+            ForwardedEmailServiceTypeOptions = new List<ForwardedEmailServiceType> {
+                ForwardedEmailServiceType.AnonAddy,
+                ForwardedEmailServiceType.FirefoxRelay,
+                ForwardedEmailServiceType.SimpleLogin
+            };
+
+            UsernameEmailTypeOptions = new List<UsernameEmailType>
+            {
+                UsernameEmailType.Random,
+                UsernameEmailType.Website
+            };
+
+            UsernameTypePromptHelpCommand = new Command(UsernameTypePromptHelp);
+            RegenerateCommand = new AsyncCommand(RegenerateAsync, onException: ex => OnSubmitException(ex), allowsMultipleExecutions: false);
+            RegenerateUsernameCommand = new AsyncCommand(RegenerateUsernameAsync, onException: ex => OnSubmitException(ex), allowsMultipleExecutions: false);
+            ToggleForwardedEmailHiddenValueCommand = new AsyncCommand(ToggleForwardedEmailHiddenValueAsync, onException: ex => OnSubmitException(ex), allowsMultipleExecutions: false);
+            CopyCommand = new AsyncCommand(CopyAsync, onException: ex => OnSubmitException(ex), allowsMultipleExecutions: false);
         }
 
-        public List<string> TypeOptions { get; set; }
+        public List<GeneratorType> GeneratorTypeOptions { get; set; }
+        public List<string> PasswordTypeOptions { get; set; }
+        public List<UsernameType> UsernameTypeOptions { get; set; }
+        public List<ForwardedEmailServiceType> ForwardedEmailServiceTypeOptions { get; set; }
+        public List<UsernameEmailType> UsernameEmailTypeOptions { get; set; }
+
+        public Command UsernameTypePromptHelpCommand { get; set; }
+        public ICommand RegenerateCommand { get; set; }
+        public ICommand RegenerateUsernameCommand { get; set; }
+        public ICommand ToggleForwardedEmailHiddenValueCommand { get; set; }
+        public ICommand CopyCommand { get; set; }
 
         public string Password
         {
@@ -56,7 +115,18 @@ namespace Bit.App.Pages
                 });
         }
 
-        public string ColoredPassword => PasswordFormatter.FormatPassword(Password);
+        public string Username
+        {
+            get => _username;
+            set => SetProperty(ref _username, value,
+                additionalPropertyNames: new string[]
+                {
+                    nameof(ColoredUsername)
+                });
+        }
+
+        public string ColoredPassword => GeneratedValueFormatter.Format(Password);
+        public string ColoredUsername => GeneratedValueFormatter.Format(Username);
 
         public bool IsPassword
         {
@@ -64,6 +134,32 @@ namespace Bit.App.Pages
             set => SetProperty(ref _isPassword, value);
         }
 
+        public bool IsUsername
+        {
+            get => _isUsername;
+            set => SetProperty(ref _isUsername, value);
+        }
+
+        public bool ShowTypePicker
+        {
+            get => _showTypePicker;
+            set => SetProperty(ref _showTypePicker, value);
+        }
+
+        public bool EditMode
+        {
+            get => _editMode;
+            set => SetProperty(ref _editMode, value, additionalPropertyNames: new string[]
+                    {
+                        nameof(ShowUsernameEmailType)
+                    });
+        }
+
+        public bool ShowUsernameEmailType
+        {
+            get => !string.IsNullOrWhiteSpace(EmailWebsite) || EditMode;
+        }
+
         public int Length
         {
             get => _length;
@@ -235,6 +331,20 @@ namespace Bit.App.Pages
             }
         }
 
+        public string PlusAddressedEmail
+        {
+            get => _usernameOptions.PlusAddressedEmail;
+            set
+            {
+                if (_usernameOptions.PlusAddressedEmail != value)
+                {
+                    _usernameOptions.PlusAddressedEmail = value;
+                    TriggerPropertyChanged(nameof(PlusAddressedEmail));
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
         public PasswordGeneratorPolicyOptions EnforcedPolicyOptions
         {
             get => _enforcedPolicyOptions;
@@ -247,24 +357,261 @@ namespace Bit.App.Pages
 
         public bool IsPolicyInEffect => _enforcedPolicyOptions.InEffect();
 
-        public int TypeSelectedIndex
+        public GeneratorType GeneratorTypeSelected
         {
-            get => _typeSelectedIndex;
+            get => _generatorTypeSelected;
             set
             {
-                if (SetProperty(ref _typeSelectedIndex, value))
+                if (SetProperty(ref _generatorTypeSelected, value))
                 {
-                    IsPassword = value == 0;
-                    var task = SaveOptionsAsync();
+                    IsUsername = value == GeneratorType.Username;
+                    TriggerPropertyChanged(nameof(GeneratorTypeSelected));
+                    SaveOptionsAsync().FireAndForget();
+                    SaveUsernameOptionsAsync(false).FireAndForget();
                 }
             }
         }
 
+        public int PasswordTypeSelectedIndex
+        {
+            get => _passwordTypeSelectedIndex;
+            set
+            {
+                if (SetProperty(ref _passwordTypeSelectedIndex, value))
+                {
+                    IsPassword = value == 0;
+                    TriggerPropertyChanged(nameof(PasswordTypeSelectedIndex));
+                    SaveOptionsAsync().FireAndForget();
+                }
+            }
+        }
+
+        public UsernameType UsernameTypeSelected
+        {
+            get => _usernameOptions.Type;
+            set
+            {
+                if (_usernameOptions.Type != value)
+                {
+                    _usernameOptions.Type = value;
+                    Username = Constants.DefaultUsernameGenerated;
+                    TriggerPropertyChanged(nameof(UsernameTypeSelected), new string[] { nameof(UsernameTypeDescriptionLabel) });
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public string UsernameTypeDescriptionLabel => GetUsernameTypeLabelDescription(UsernameTypeSelected);
+
+
+        public ForwardedEmailServiceType ForwardedEmailServiceSelected
+        {
+            get => _usernameOptions.ServiceType;
+            set
+            {
+                if (_usernameOptions.ServiceType != value)
+                {
+                    _usernameOptions.ServiceType = value;
+                    Username = Constants.DefaultUsernameGenerated;
+                    TriggerPropertyChanged(nameof(ForwardedEmailServiceSelected));
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public string CatchAllEmailDomain
+        {
+            get => _usernameOptions.CatchAllEmailDomain;
+            set
+            {
+                if (_usernameOptions.CatchAllEmailDomain != value)
+                {
+                    _usernameOptions.CatchAllEmailDomain = value;
+                    TriggerPropertyChanged(nameof(CatchAllEmailDomain));
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public string AnonAddyApiAccessToken
+        {
+            get => _usernameOptions.AnonAddyApiAccessToken;
+            set
+            {
+                if (_usernameOptions.AnonAddyApiAccessToken != value)
+                {
+                    _usernameOptions.AnonAddyApiAccessToken = value;
+                    TriggerPropertyChanged(nameof(AnonAddyApiAccessToken));
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public bool ShowAnonAddyApiAccessToken
+        {
+            get
+            {
+                return _showAnonAddyApiAccessToken;
+            }
+            set => SetProperty(ref _showAnonAddyApiAccessToken, value,
+                additionalPropertyNames: new string[]
+                {
+                    nameof(ShowAnonAddyHiddenValueIcon)
+                });
+        }
+
+        public string ShowAnonAddyHiddenValueIcon => _showAnonAddyApiAccessToken ? BitwardenIcons.EyeSlash : BitwardenIcons.Eye;
+
+        public string AnonAddyDomainName
+        {
+            get => _usernameOptions.AnonAddyDomainName;
+            set
+            {
+                if (_usernameOptions.AnonAddyDomainName != value)
+                {
+                    _usernameOptions.AnonAddyDomainName = value;
+                    TriggerPropertyChanged(nameof(AnonAddyDomainName));
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public string FirefoxRelayApiAccessToken
+        {
+            get => _usernameOptions.FirefoxRelayApiAccessToken;
+            set
+            {
+                if (_usernameOptions.FirefoxRelayApiAccessToken != value)
+                {
+                    _usernameOptions.FirefoxRelayApiAccessToken = value;
+                    TriggerPropertyChanged(nameof(FirefoxRelayApiAccessToken));
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public bool ShowFirefoxRelayApiAccessToken
+        {
+            get
+            {
+                return _showFirefoxRelayApiAccessToken;
+            }
+            set => SetProperty(ref _showFirefoxRelayApiAccessToken, value,
+                additionalPropertyNames: new string[]
+                {
+                    nameof(ShowFirefoxRelayHiddenValueIcon)
+                });
+        }
+
+        public string ShowFirefoxRelayHiddenValueIcon => _showFirefoxRelayApiAccessToken ? BitwardenIcons.EyeSlash : BitwardenIcons.Eye;
+
+        public string SimpleLoginApiKey
+        {
+            get => _usernameOptions.SimpleLoginApiKey;
+            set
+            {
+                if (_usernameOptions.SimpleLoginApiKey != value)
+                {
+                    _usernameOptions.SimpleLoginApiKey = value;
+                    TriggerPropertyChanged(nameof(SimpleLoginApiKey));
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public bool ShowSimpleLoginApiKey
+        {
+            get
+            {
+                return _showSimpleLoginApiKey;
+            }
+            set => SetProperty(ref _showSimpleLoginApiKey, value,
+                additionalPropertyNames: new string[]
+                {
+                    nameof(ShowSimpleLoginHiddenValueIcon)
+                });
+        }
+
+        public string ShowSimpleLoginHiddenValueIcon => _showSimpleLoginApiKey ? BitwardenIcons.EyeSlash : BitwardenIcons.Eye;
+
+        public bool CapitalizeRandomWordUsername
+        {
+            get => _usernameOptions.CapitalizeRandomWordUsername;
+            set
+            {
+                if (_usernameOptions.CapitalizeRandomWordUsername != value)
+                {
+                    _usernameOptions.CapitalizeRandomWordUsername = value;
+                    TriggerPropertyChanged(nameof(CapitalizeRandomWordUsername));
+                    SaveUsernameOptionsAsync().FireAndForget();
+                }
+            }
+        }
+
+        public bool IncludeNumberRandomWordUsername
+        {
+            get => _usernameOptions.IncludeNumberRandomWordUsername;
+            set
+            {
+                if (_usernameOptions.IncludeNumberRandomWordUsername != value)
+                {
+                    _usernameOptions.IncludeNumberRandomWordUsername = value;
+                    TriggerPropertyChanged(nameof(IncludeNumberRandomWordUsername));
+                    SaveUsernameOptionsAsync().FireAndForget();
+                }
+            }
+        }
+
+        public UsernameEmailType PlusAddressedEmailTypeSelected
+        {
+            get => _plusAddressedEmailTypeSelected;
+            set
+            {
+                if (SetProperty(ref _plusAddressedEmailTypeSelected, value))
+                {
+                    _usernameOptions.PlusAddressedEmailType = value;
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public UsernameEmailType CatchAllEmailTypeSelected
+        {
+            get => _catchAllEmailTypeSelected;
+            set
+            {
+                if (SetProperty(ref _catchAllEmailTypeSelected, value))
+                {
+                    _usernameOptions.CatchAllEmailType = value;
+                    SaveUsernameOptionsAsync(false).FireAndForget();
+                }
+            }
+        }
+
+        public string EmailWebsite
+        {
+            get => _emailWebsite;
+            set => SetProperty(ref _emailWebsite, value, additionalPropertyNames: new string[]
+                    {
+                        nameof(ShowUsernameEmailType)
+                    });
+        }
+
         public async Task InitAsync()
         {
             (_options, EnforcedPolicyOptions) = await _passwordGenerationService.GetOptionsAsync();
             LoadFromOptions();
             await RegenerateAsync();
+
+            _usernameOptions = await _usernameGenerationService.GetOptionsAsync();
+
+            if (!EditMode)
+            {
+                _usernameOptions.CatchAllEmailType = _usernameOptions.PlusAddressedEmailType = UsernameEmailType.Random;
+            }
+            TriggerUsernamePropertiesChanged();
+            Username = Constants.DefaultUsernameGenerated;
+
             _doneIniting = true;
         }
 
@@ -274,6 +621,11 @@ namespace Bit.App.Pages
             await _passwordGenerationService.AddHistoryAsync(Password);
         }
 
+        public async Task RegenerateUsernameAsync()
+        {
+            Username = await _usernameGenerationService.GenerateAsync(_usernameOptions);
+        }
+
         public void RedrawPassword()
         {
             if (!string.IsNullOrEmpty(_password))
@@ -282,6 +634,14 @@ namespace Bit.App.Pages
             }
         }
 
+        public void RedrawUsername()
+        {
+            if (!string.IsNullOrEmpty(_username))
+            {
+                TriggerPropertyChanged(nameof(ColoredUsername));
+            }
+        }
+
         public async Task SaveOptionsAsync(bool regenerate = true)
         {
             if (!_doneIniting)
@@ -291,6 +651,7 @@ namespace Bit.App.Pages
             SetOptions();
             _passwordGenerationService.NormalizeOptions(_options, _enforcedPolicyOptions);
             await _passwordGenerationService.SaveOptionsAsync(_options);
+
             LoadFromOptions();
             if (regenerate)
             {
@@ -298,6 +659,21 @@ namespace Bit.App.Pages
             }
         }
 
+        public async Task SaveUsernameOptionsAsync(bool regenerate = true)
+        {
+            if (!_doneIniting)
+            {
+                return;
+            }
+
+            await _usernameGenerationService.SaveOptionsAsync(_usernameOptions);
+
+            if (regenerate)
+            {
+                await RegenerateUsernameAsync();
+            }
+        }
+
         public async Task SliderChangedAsync()
         {
             await SaveOptionsAsync(false);
@@ -317,15 +693,28 @@ namespace Bit.App.Pages
 
         public async Task CopyAsync()
         {
-            await _clipboardService.CopyTextAsync(Password);
-            _platformUtilsService.ShowToastForCopiedValue(AppResources.Password);
+            await _clipboardService.CopyTextAsync(IsUsername ? Username : Password);
+            _platformUtilsService.ShowToastForCopiedValue(IsUsername ? AppResources.Username : AppResources.Password);
+        }
+
+        public void UsernameTypePromptHelp()
+        {
+            try
+            {
+                _platformUtilsService.LaunchUri("https://bitwarden.com/help/generator/#username-types");
+            }
+            catch (Exception ex)
+            {
+                _logger.Value.Exception(ex);
+                Page.DisplayAlert(AppResources.AnErrorHasOccurred, AppResources.GenericErrorMessage, AppResources.Ok);
+            }
         }
 
         private void LoadFromOptions()
         {
             AllowAmbiguousChars = _options.AllowAmbiguousChar.GetValueOrDefault();
-            TypeSelectedIndex = _options.Type == "passphrase" ? 1 : 0;
-            IsPassword = TypeSelectedIndex == 0;
+            PasswordTypeSelectedIndex = _options.Type == "passphrase" ? 1 : 0;
+            IsPassword = PasswordTypeSelectedIndex == 0;
             MinNumber = _options.MinNumber.GetValueOrDefault();
             MinSpecial = _options.MinSpecial.GetValueOrDefault();
             Special = _options.Special.GetValueOrDefault();
@@ -339,10 +728,30 @@ namespace Bit.App.Pages
             IncludeNumber = _options.IncludeNumber.GetValueOrDefault();
         }
 
+        private void TriggerUsernamePropertiesChanged()
+        {
+            TriggerPropertyChanged(nameof(CatchAllEmailTypeSelected));
+            TriggerPropertyChanged(nameof(PlusAddressedEmailTypeSelected));
+            TriggerPropertyChanged(nameof(IncludeNumberRandomWordUsername));
+            TriggerPropertyChanged(nameof(CapitalizeRandomWordUsername));
+            TriggerPropertyChanged(nameof(SimpleLoginApiKey));
+            TriggerPropertyChanged(nameof(FirefoxRelayApiAccessToken));
+            TriggerPropertyChanged(nameof(AnonAddyDomainName));
+            TriggerPropertyChanged(nameof(AnonAddyApiAccessToken));
+            TriggerPropertyChanged(nameof(CatchAllEmailDomain));
+            TriggerPropertyChanged(nameof(ForwardedEmailServiceSelected));
+            TriggerPropertyChanged(nameof(UsernameTypeSelected));
+            TriggerPropertyChanged(nameof(PasswordTypeSelectedIndex));
+            TriggerPropertyChanged(nameof(GeneratorTypeSelected));
+            TriggerPropertyChanged(nameof(PlusAddressedEmail));
+            TriggerPropertyChanged(nameof(GeneratorTypeSelected));
+            TriggerPropertyChanged(nameof(UsernameTypeDescriptionLabel));
+        }
+
         private void SetOptions()
         {
             _options.AllowAmbiguousChar = AllowAmbiguousChars;
-            _options.Type = TypeSelectedIndex == 1 ? "passphrase" : "password";
+            _options.Type = PasswordTypeSelectedIndex == 1 ? "passphrase" : "password";
             _options.MinNumber = MinNumber;
             _options.MinSpecial = MinSpecial;
             _options.Special = Special;
@@ -355,5 +764,51 @@ namespace Bit.App.Pages
             _options.Capitalize = Capitalize;
             _options.IncludeNumber = IncludeNumber;
         }
+
+        private async void OnSubmitException(Exception ex)
+        {
+            _logger.Value.Exception(ex);
+
+            if (IsUsername && UsernameTypeSelected == UsernameType.ForwardedEmailAlias)
+            {
+                await Device.InvokeOnMainThreadAsync(() => Page.DisplayAlert(
+                    AppResources.AnErrorHasOccurred, string.Format(AppResources.UnknownXErrorMessage, ForwardedEmailServiceSelected), AppResources.Ok));
+            }
+            else
+            {
+                await Device.InvokeOnMainThreadAsync(() => Page.DisplayAlert(AppResources.AnErrorHasOccurred, AppResources.GenericErrorMessage, AppResources.Ok));
+            }
+        }
+
+        private string GetUsernameTypeLabelDescription(UsernameType value)
+        {
+            switch (value)
+            {
+                case UsernameType.PlusAddressedEmail:
+                    return AppResources.PlusAddressedEmailDescription;
+                case UsernameType.CatchAllEmail:
+                    return AppResources.CatchAllEmailDescription;
+                case UsernameType.ForwardedEmailAlias:
+                    return AppResources.ForwardedEmailDescription;
+                default:
+                    return string.Empty;
+            }
+        }
+
+        private async Task ToggleForwardedEmailHiddenValueAsync()
+        {
+            switch (ForwardedEmailServiceSelected)
+            {
+                case ForwardedEmailServiceType.AnonAddy:
+                    ShowAnonAddyApiAccessToken = !ShowAnonAddyApiAccessToken;
+                    break;
+                case ForwardedEmailServiceType.FirefoxRelay:
+                    ShowFirefoxRelayApiAccessToken = !ShowFirefoxRelayApiAccessToken;
+                    break;
+                case ForwardedEmailServiceType.SimpleLogin:
+                    ShowSimpleLoginApiKey = !ShowSimpleLoginApiKey;
+                    break;
+            }
+        }
     }
 }
diff --git a/src/App/Pages/Vault/CipherAddEditPage.xaml b/src/App/Pages/Vault/CipherAddEditPage.xaml
index 2c8a03b59..4dc250856 100644
--- a/src/App/Pages/Vault/CipherAddEditPage.xaml
+++ b/src/App/Pages/Vault/CipherAddEditPage.xaml
@@ -107,15 +107,26 @@
                         StyleClass="box-value" />
                 </StackLayout>
                 <StackLayout IsVisible="{Binding IsLogin}" Spacing="0" Padding="0">
-                    <StackLayout StyleClass="box-row, box-row-input">
-                        <Label
+                    <Grid StyleClass="box-row, box-row-input"
+                        RowDefinitions="Auto,*"
+                        ColumnDefinitions="*,Auto">
+                         <Label
                             Text="{u:I18n Username}"
-                            StyleClass="box-label" />
+                            StyleClass="box-label"/>
                         <Entry
                             x:Name="_loginUsernameEntry"
                             Text="{Binding Cipher.Login.Username}"
-                            StyleClass="box-value" />
-                    </StackLayout>
+                            StyleClass="box-value" 
+                            Grid.Row="1"/>
+                        <controls:IconButton 
+                            StyleClass="box-row-button, box-row-button-platform"
+                            Text="{Binding Source={x:Static core:BitwardenIcons.Generate}}"
+                            Command="{Binding GenerateUsernameCommand}"
+                            Grid.Column="1"
+                            Grid.RowSpan="2"
+                            AutomationProperties.IsInAccessibleTree="True"
+                            AutomationProperties.Name="{u:I18n GenerateUsername}" />
+                    </Grid>
                     <Grid StyleClass="box-row, box-row-input">
                         <Grid.RowDefinitions>
                             <RowDefinition Height="Auto" />
diff --git a/src/App/Pages/Vault/CipherAddEditPageViewModel.cs b/src/App/Pages/Vault/CipherAddEditPageViewModel.cs
index c4c263bc9..8658019b7 100644
--- a/src/App/Pages/Vault/CipherAddEditPageViewModel.cs
+++ b/src/App/Pages/Vault/CipherAddEditPageViewModel.cs
@@ -84,6 +84,7 @@ namespace Bit.App.Pages
             FieldOptionsCommand = new Command<CipherAddEditPageFieldViewModel>(FieldOptions);
             PasswordPromptHelpCommand = new Command(PasswordPromptHelp);
             CopyCommand = new AsyncCommand(CopyTotpClipboardAsync, onException: ex => _logger.Exception(ex), allowsMultipleExecutions: false);
+            GenerateUsernameCommand = new AsyncCommand(GenerateUsernameAsync, onException: ex => OnGenerateUsernameException(ex), allowsMultipleExecutions: false);
             Uris = new ExtendedObservableCollection<LoginUriView>();
             Fields = new ExtendedObservableCollection<CipherAddEditPageFieldViewModel>();
             Collections = new ExtendedObservableCollection<CollectionViewModel>();
@@ -145,6 +146,7 @@ namespace Bit.App.Pages
         public Command FieldOptionsCommand { get; set; }
         public Command PasswordPromptHelpCommand { get; set; }
         public AsyncCommand CopyCommand { get; set; }
+        public AsyncCommand GenerateUsernameCommand { get; set; }
         public string CipherId { get; set; }
         public string OrganizationId { get; set; }
         public string FolderId { get; set; }
@@ -592,6 +594,30 @@ namespace Bit.App.Pages
             await Page.Navigation.PushModalAsync(new NavigationPage(page));
         }
 
+        public async Task GenerateUsernameAsync()
+        {
+            if (!string.IsNullOrWhiteSpace(Cipher?.Login?.Username)
+                && !await _platformUtilsService.ShowDialogAsync(AppResources.AreYouSureYouWantToOverwriteTheCurrentUsername, null, AppResources.Yes, AppResources.No))
+            {
+                return;
+            }
+
+            var page = new GeneratorPage(false, async (username) =>
+            {
+                try
+                {
+                    Cipher.Login.Username = username;
+                    TriggerCipherChanged();
+                    await Page.Navigation.PopModalAsync();
+                }
+                catch (Exception ex)
+                {
+                    OnGenerateUsernameException(ex);
+                }
+            }, isUsernameGenerator: true, emailWebsite: Cipher?.Name, editMode: true);
+            await Page.Navigation.PushModalAsync(new NavigationPage(page));
+        }
+
         public async void UriOptions(LoginUriView uri)
         {
             if (!(Page as CipherAddEditPage).DoOnce())
@@ -838,6 +864,12 @@ namespace Bit.App.Pages
                 _logger.Exception(ex);
             }
         }
+
+        private async void OnGenerateUsernameException(Exception ex)
+        {
+            _logger.Exception(ex);
+            await Page.DisplayAlert(AppResources.AnErrorHasOccurred, AppResources.GenericErrorMessage, AppResources.Ok);
+        }
     }
 
     public class CipherAddEditPageFieldViewModel : ExtendedViewModel
diff --git a/src/App/Pages/Vault/CipherDetailsPageViewModel.cs b/src/App/Pages/Vault/CipherDetailsPageViewModel.cs
index e5d172a46..5bb017267 100644
--- a/src/App/Pages/Vault/CipherDetailsPageViewModel.cs
+++ b/src/App/Pages/Vault/CipherDetailsPageViewModel.cs
@@ -141,7 +141,7 @@ namespace Bit.App.Pages
         public bool IsIdentity => Cipher?.Type == Core.Enums.CipherType.Identity;
         public bool IsCard => Cipher?.Type == Core.Enums.CipherType.Card;
         public bool IsSecureNote => Cipher?.Type == Core.Enums.CipherType.SecureNote;
-        public FormattedString ColoredPassword => PasswordFormatter.FormatPassword(Cipher.Login.Password);
+        public FormattedString ColoredPassword => GeneratedValueFormatter.Format(Cipher.Login.Password);
         public FormattedString UpdatedText
         {
             get
@@ -751,7 +751,7 @@ namespace Bit.App.Pages
             }
         }
 
-        public FormattedString ColoredHiddenValue => PasswordFormatter.FormatPassword(_field.Value);
+        public FormattedString ColoredHiddenValue => GeneratedValueFormatter.Format(_field.Value);
 
         public Command ToggleHiddenValueCommand { get; set; }
 
diff --git a/src/App/Resources/AppResources.Designer.cs b/src/App/Resources/AppResources.Designer.cs
index 437781261..4d05884e7 100644
--- a/src/App/Resources/AppResources.Designer.cs
+++ b/src/App/Resources/AppResources.Designer.cs
@@ -1,4 +1,4 @@
-//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
 //     Runtime Version:4.0.30319.42000
@@ -4150,5 +4150,149 @@ namespace Bit.App.Resources {
                 return ResourceManager.GetString("AreYouSureYouWantToEnableScreenCapture", resourceCulture);
             }
         }
+        
+        public static string PasswordType {
+            get {
+                return ResourceManager.GetString("PasswordType", resourceCulture);
+            }
+        }
+        
+        public static string WhatWouldYouLikeToGenerate {
+            get {
+                return ResourceManager.GetString("WhatWouldYouLikeToGenerate", resourceCulture);
+            }
+        }
+        
+        public static string UsernameType {
+            get {
+                return ResourceManager.GetString("UsernameType", resourceCulture);
+            }
+        }
+        
+        public static string PlusAddressedEmail {
+            get {
+                return ResourceManager.GetString("PlusAddressedEmail", resourceCulture);
+            }
+        }
+        
+        public static string CatchAllEmail {
+            get {
+                return ResourceManager.GetString("CatchAllEmail", resourceCulture);
+            }
+        }
+        
+        public static string ForwardedEmailAlias {
+            get {
+                return ResourceManager.GetString("ForwardedEmailAlias", resourceCulture);
+            }
+        }
+        
+        public static string RandomWord {
+            get {
+                return ResourceManager.GetString("RandomWord", resourceCulture);
+            }
+        }
+        
+        public static string EmailRequiredParenthesis {
+            get {
+                return ResourceManager.GetString("EmailRequiredParenthesis", resourceCulture);
+            }
+        }
+        
+        public static string DomainNameRequiredParenthesis {
+            get {
+                return ResourceManager.GetString("DomainNameRequiredParenthesis", resourceCulture);
+            }
+        }
+        
+        public static string APIKeyRequiredParenthesis {
+            get {
+                return ResourceManager.GetString("APIKeyRequiredParenthesis", resourceCulture);
+            }
+        }
+        
+        public static string Service {
+            get {
+                return ResourceManager.GetString("Service", resourceCulture);
+            }
+        }
+        
+        public static string AnonAddy {
+            get {
+                return ResourceManager.GetString("AnonAddy", resourceCulture);
+            }
+        }
+        
+        public static string FirefoxRelay {
+            get {
+                return ResourceManager.GetString("FirefoxRelay", resourceCulture);
+            }
+        }
+        
+        public static string SimpleLogin {
+            get {
+                return ResourceManager.GetString("SimpleLogin", resourceCulture);
+            }
+        }
+        
+        public static string APIAccessToken {
+            get {
+                return ResourceManager.GetString("APIAccessToken", resourceCulture);
+            }
+        }
+        
+        public static string AreYouSureYouWantToOverwriteTheCurrentUsername {
+            get {
+                return ResourceManager.GetString("AreYouSureYouWantToOverwriteTheCurrentUsername", resourceCulture);
+            }
+        }
+        
+        public static string GenerateUsername {
+            get {
+                return ResourceManager.GetString("GenerateUsername", resourceCulture);
+            }
+        }
+        
+        public static string EmailType {
+            get {
+                return ResourceManager.GetString("EmailType", resourceCulture);
+            }
+        }
+        
+        public static string WebsiteRequired {
+            get {
+                return ResourceManager.GetString("WebsiteRequired", resourceCulture);
+            }
+        }
+        
+        public static string UnknownXErrorMessage {
+            get {
+                return ResourceManager.GetString("UnknownXErrorMessage", resourceCulture);
+            }
+        }
+        
+        public static string PlusAddressedEmailDescription {
+            get {
+                return ResourceManager.GetString("PlusAddressedEmailDescription", resourceCulture);
+            }
+        }
+        
+        public static string CatchAllEmailDescription {
+            get {
+                return ResourceManager.GetString("CatchAllEmailDescription", resourceCulture);
+            }
+        }
+        
+        public static string ForwardedEmailDescription {
+            get {
+                return ResourceManager.GetString("ForwardedEmailDescription", resourceCulture);
+            }
+        }
+        
+        public static string Random {
+            get {
+                return ResourceManager.GetString("Random", resourceCulture);
+            }
+        }
     }
 }
diff --git a/src/App/Resources/AppResources.resx b/src/App/Resources/AppResources.resx
index 599b5df13..b3682d82b 100644
--- a/src/App/Resources/AppResources.resx
+++ b/src/App/Resources/AppResources.resx
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <root>
   <!-- 
     Microsoft ResX Schema 
@@ -2314,4 +2314,79 @@ select Add TOTP to store the key safely</value>
   <data name="AreYouSureYouWantToEnableScreenCapture" xml:space="preserve">
     <value>Are you sure you want to enable Screen Capture?</value>
   </data>
+  <data name="PasswordType" xml:space="preserve">
+    <value>Password Type</value>
+  </data>
+  <data name="WhatWouldYouLikeToGenerate" xml:space="preserve">
+    <value>What would you like to generate?</value>
+  </data>
+  <data name="UsernameType" xml:space="preserve">
+    <value>Username Type</value>
+  </data>
+  <data name="PlusAddressedEmail" xml:space="preserve">
+    <value>Plus Addressed Email</value>
+  </data>
+  <data name="CatchAllEmail" xml:space="preserve">
+    <value>Catch-all Email</value>
+  </data>
+  <data name="ForwardedEmailAlias" xml:space="preserve">
+    <value>Forwarded Email Alias</value>
+  </data>
+  <data name="RandomWord" xml:space="preserve">
+    <value>Random Word</value>
+  </data>
+  <data name="EmailRequiredParenthesis" xml:space="preserve">
+    <value>Email (required)</value>
+  </data>
+  <data name="DomainNameRequiredParenthesis" xml:space="preserve">
+    <value>Domain Name (required)</value>
+  </data>
+  <data name="APIKeyRequiredParenthesis" xml:space="preserve">
+    <value>API Key (required)</value>
+  </data>
+  <data name="Service" xml:space="preserve">
+    <value>Service</value>
+  </data>
+  <data name="AnonAddy" xml:space="preserve">
+    <value>AnonAddy</value>
+    <comment>"AnonAddy" is the product name and should not be translated.</comment>
+  </data>
+  <data name="FirefoxRelay" xml:space="preserve">
+    <value>Firefox Relay</value>
+    <comment>"Firefox Relay" is the product name and should not be translated.</comment>
+  </data>
+  <data name="SimpleLogin" xml:space="preserve">
+    <value>SimpleLogin</value>
+    <comment>"SimpleLogin" is the product name and should not be translated.</comment>
+  </data>
+  <data name="APIAccessToken" xml:space="preserve">
+    <value>API Access Token</value>
+  </data>
+  <data name="AreYouSureYouWantToOverwriteTheCurrentUsername" xml:space="preserve">
+    <value>Are you sure you want to overwrite the current username?</value>
+  </data>
+  <data name="GenerateUsername" xml:space="preserve">
+    <value>Generate Username</value>
+  </data>
+  <data name="EmailType" xml:space="preserve">
+    <value>Email Type</value>
+  </data>
+  <data name="WebsiteRequired" xml:space="preserve">
+    <value>Website (required)</value>
+  </data>
+  <data name="UnknownXErrorMessage" xml:space="preserve">
+    <value>Unknown {0} error occurred.</value>
+  </data>
+  <data name="PlusAddressedEmailDescription" xml:space="preserve">
+    <value>Use your email provider's subaddress capabilities</value>
+  </data>
+  <data name="CatchAllEmailDescription" xml:space="preserve">
+    <value>Use your domain's configured catch-all inbox.</value>
+  </data>
+  <data name="ForwardedEmailDescription" xml:space="preserve">
+    <value>Generate an email alias with an external forwarding service.</value>
+  </data>
+  <data name="Random" xml:space="preserve">
+    <value>Random</value>
+  </data>
 </root>
diff --git a/src/App/Utilities/AppHelpers.cs b/src/App/Utilities/AppHelpers.cs
index fbec32d4a..e7dff41f2 100644
--- a/src/App/Utilities/AppHelpers.cs
+++ b/src/App/Utilities/AppHelpers.cs
@@ -567,6 +567,8 @@ namespace Bit.App.Utilities
             var deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
             var policyService = ServiceContainer.Resolve<IPolicyService>("policyService");
             var searchService = ServiceContainer.Resolve<ISearchService>("searchService");
+            var usernameGenerationService = ServiceContainer.Resolve<IUsernameGenerationService>(
+                "usernameGenerationService");
 
             await Task.WhenAll(
                 cipherService.ClearCacheAsync(),
@@ -580,6 +582,7 @@ namespace Bit.App.Utilities
             passwordGenerationService.ClearCache();
             policyService.ClearCache();
             searchService.ClearIndex();
+            usernameGenerationService.ClearCache();
         }
     }
 }
diff --git a/src/App/Utilities/ColoredPasswordConverter.cs b/src/App/Utilities/ColoredPasswordConverter.cs
index a3833453d..60222d2fb 100644
--- a/src/App/Utilities/ColoredPasswordConverter.cs
+++ b/src/App/Utilities/ColoredPasswordConverter.cs
@@ -16,7 +16,7 @@ namespace Bit.App.Utilities
             {
                 return string.Empty;
             }
-            return PasswordFormatter.FormatPassword((string)value);
+            return GeneratedValueFormatter.Format((string)value);
         }
 
         public object ConvertBack(object value, Type targetType, object parameter,
diff --git a/src/App/Utilities/PasswordFormatter.cs b/src/App/Utilities/GeneratedValueFormatter.cs
similarity index 91%
rename from src/App/Utilities/PasswordFormatter.cs
rename to src/App/Utilities/GeneratedValueFormatter.cs
index a6f25e8ea..a718862b2 100644
--- a/src/App/Utilities/PasswordFormatter.cs
+++ b/src/App/Utilities/GeneratedValueFormatter.cs
@@ -5,14 +5,14 @@ using Xamarin.Forms;
 namespace Bit.App.Utilities
 {
     /**
-     * Helper class to format a password with numeric encoding to separate
+     * Helper class to format a password/username with numeric encoding to separate
      * normal text from numbers and special characters.
      */
-    class PasswordFormatter
+    class GeneratedValueFormatter
     {
         /**
          * This enum is used for the state machine when building the colorized
-         * password string.
+         * password/username string.
          */
         private enum CharType
         {
@@ -22,9 +22,9 @@ namespace Bit.App.Utilities
             Special
         }
 
-        public static string FormatPassword(string password)
+        public static string Format(string generatedValue)
         {
-            if (password == null)
+            if (generatedValue == null)
             {
                 return string.Empty;
             }
@@ -37,7 +37,7 @@ namespace Bit.App.Utilities
             var result = string.Empty;
 
             // iOS won't hide the zero-width space char without these div attrs, but Android won't respect
-            // display:inline-block and adds a newline after the password.  Hence, only iOS gets the div.
+            // display:inline-block and adds a newline after the password/username.  Hence, only iOS gets the div.
             if (Device.RuntimePlatform == Device.iOS)
             {
                 result += "<div style=\"display:inline-block; align-items:center; justify-content:center; text-align:center; word-break:break-all; white-space:pre-wrap; min-width:0\">";
@@ -47,7 +47,7 @@ namespace Bit.App.Utilities
             // state.
             var currentType = CharType.None;
 
-            foreach (var c in password)
+            foreach (var c in generatedValue)
             {
                 // First, identify what the current char is.
                 CharType charType;
diff --git a/src/Core/Abstractions/IApiService.cs b/src/Core/Abstractions/IApiService.cs
index 4ae00024a..2adc7d65b 100644
--- a/src/Core/Abstractions/IApiService.cs
+++ b/src/Core/Abstractions/IApiService.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Net.Http;
 using System.Threading.Tasks;
+using Bit.Core.Enums;
 using Bit.Core.Models.Domain;
 using Bit.Core.Models.Request;
 using Bit.Core.Models.Response;
@@ -82,5 +83,6 @@ namespace Bit.Core.Abstractions
         Task<SendResponse> PutSendAsync(string id, SendRequest request);
         Task<SendResponse> PutSendRemovePasswordAsync(string id);
         Task DeleteSendAsync(string id);
+        Task<string> GetUsernameFromAsync(ForwardedEmailServiceType service, UsernameGeneratorConfig config);
     }
 }
diff --git a/src/Core/Abstractions/IStateService.cs b/src/Core/Abstractions/IStateService.cs
index 578635395..701a54a3d 100644
--- a/src/Core/Abstractions/IStateService.cs
+++ b/src/Core/Abstractions/IStateService.cs
@@ -151,5 +151,7 @@ namespace Bit.Core.Abstractions
         Task<bool> GetScreenCaptureAllowedAsync(string userId = null);
         Task SetScreenCaptureAllowedAsync(bool value, string userId = null);
         Task SaveExtensionActiveUserIdToStorageAsync(string userId);
+        Task<UsernameGenerationOptions> GetUsernameGenerationOptionsAsync(string userId = null);
+        Task SetUsernameGenerationOptionsAsync(UsernameGenerationOptions value, string userId = null);
     }
 }
diff --git a/src/Core/Abstractions/IUsernameGenerationService.cs b/src/Core/Abstractions/IUsernameGenerationService.cs
new file mode 100644
index 000000000..305c926c3
--- /dev/null
+++ b/src/Core/Abstractions/IUsernameGenerationService.cs
@@ -0,0 +1,13 @@
+using System.Threading.Tasks;
+using Bit.Core.Models.Domain;
+
+namespace Bit.Core.Abstractions
+{
+    public interface IUsernameGenerationService
+    {
+        Task<string> GenerateAsync(UsernameGenerationOptions options);
+        void ClearCache();
+        Task<UsernameGenerationOptions> GetOptionsAsync();
+        Task SaveOptionsAsync(UsernameGenerationOptions options);
+    }
+}
diff --git a/src/Core/Constants.cs b/src/Core/Constants.cs
index 1d4b4f384..99ef08614 100644
--- a/src/Core/Constants.cs
+++ b/src/Core/Constants.cs
@@ -5,6 +5,7 @@
         public const int MaxAccounts = 5;
         public const string AndroidAppProtocol = "androidapp://";
         public const string iOSAppProtocol = "iosapp://";
+        public const string DefaultUsernameGenerated = "-";
         public static string StateVersionKey = "stateVersion";
         public static string StateKey = "state";
         public static string PreAuthEnvironmentUrlsKey = "preAuthEnvironmentUrls";
@@ -83,5 +84,6 @@
         public static string ProtectedPinKey(string userId) => $"protectedPin_{userId}";
         public static string LastSyncKey(string userId) => $"lastSync_{userId}";
         public static string BiometricUnlockKey(string userId) => $"biometricUnlock_{userId}";
+        public static string UsernameGenOptionsKey(string userId) => $"usernameGenerationOptions_{userId}";
     }
 }
diff --git a/src/Core/Enums/ForwardedEmailServiceType.cs b/src/Core/Enums/ForwardedEmailServiceType.cs
new file mode 100644
index 000000000..fcd1ec0dc
--- /dev/null
+++ b/src/Core/Enums/ForwardedEmailServiceType.cs
@@ -0,0 +1,14 @@
+using Bit.Core.Attributes;
+
+namespace Bit.Core.Enums
+{
+    public enum ForwardedEmailServiceType
+    {
+        [LocalizableEnum("AnonAddy")]
+        AnonAddy = 0,
+        [LocalizableEnum("FirefoxRelay")]
+        FirefoxRelay = 1,
+        [LocalizableEnum("SimpleLogin")]
+        SimpleLogin = 2,
+    }
+}
diff --git a/src/Core/Enums/GeneratorType.cs b/src/Core/Enums/GeneratorType.cs
new file mode 100644
index 000000000..22c166e41
--- /dev/null
+++ b/src/Core/Enums/GeneratorType.cs
@@ -0,0 +1,12 @@
+using Bit.Core.Attributes;
+
+namespace Bit.Core.Enums
+{
+    public enum GeneratorType
+    {
+        [LocalizableEnum("Password")]
+        Password = 0,
+        [LocalizableEnum("Username")]
+        Username = 1
+    }
+}
diff --git a/src/Core/Enums/UsernameEmailType.cs b/src/Core/Enums/UsernameEmailType.cs
new file mode 100644
index 000000000..0979672f0
--- /dev/null
+++ b/src/Core/Enums/UsernameEmailType.cs
@@ -0,0 +1,12 @@
+using Bit.Core.Attributes;
+
+namespace Bit.Core.Enums
+{
+    public enum UsernameEmailType
+    {
+        [LocalizableEnum("Random")]
+        Random = 0,
+        [LocalizableEnum("Website")]
+        Website = 1,
+    }
+}
diff --git a/src/Core/Enums/UsernameType.cs b/src/Core/Enums/UsernameType.cs
new file mode 100644
index 000000000..e5e286236
--- /dev/null
+++ b/src/Core/Enums/UsernameType.cs
@@ -0,0 +1,16 @@
+using Bit.Core.Attributes;
+
+namespace Bit.Core.Enums
+{
+    public enum UsernameType
+    {
+        [LocalizableEnum("PlusAddressedEmail")]
+        PlusAddressedEmail = 0,
+        [LocalizableEnum("CatchAllEmail")]
+        CatchAllEmail = 1,
+        [LocalizableEnum("ForwardedEmailAlias")]
+        ForwardedEmailAlias = 2,
+        [LocalizableEnum("RandomWord")]
+        RandomWord = 3,
+    }
+}
diff --git a/src/Core/Models/Domain/UsernameGenerationOptions.cs b/src/Core/Models/Domain/UsernameGenerationOptions.cs
new file mode 100644
index 000000000..ab20988d5
--- /dev/null
+++ b/src/Core/Models/Domain/UsernameGenerationOptions.cs
@@ -0,0 +1,23 @@
+using Bit.Core.Enums;
+
+namespace Bit.Core.Models.Domain
+{
+    public class UsernameGenerationOptions
+    {
+        public UsernameGenerationOptions() { }
+
+        public UsernameType Type { get; set; }
+        public ForwardedEmailServiceType ServiceType { get; set; }
+        public UsernameEmailType PlusAddressedEmailType { get; set; }
+        public UsernameEmailType CatchAllEmailType { get; set; }
+        public bool CapitalizeRandomWordUsername { get; set; }
+        public bool IncludeNumberRandomWordUsername { get; set; }
+        public string PlusAddressedEmail { get; set; }
+        public string CatchAllEmailDomain { get; set; }
+        public string FirefoxRelayApiAccessToken { get; set; }
+        public string SimpleLoginApiKey { get; set; }
+        public string AnonAddyApiAccessToken { get; set; }
+        public string AnonAddyDomainName { get; set; }
+        public string EmailWebsite { get; set; }
+    }
+}
diff --git a/src/Core/Models/Domain/UsernameGeneratorConfig.cs b/src/Core/Models/Domain/UsernameGeneratorConfig.cs
new file mode 100644
index 000000000..53de60310
--- /dev/null
+++ b/src/Core/Models/Domain/UsernameGeneratorConfig.cs
@@ -0,0 +1,9 @@
+namespace Bit.Core.Models.Domain
+{
+    public class UsernameGeneratorConfig
+    {
+        public string ApiToken { get; set; }
+        public string Domain { get; set; }
+        public string Url { get; set; }
+    }
+}
diff --git a/src/Core/Services/ApiService.cs b/src/Core/Services/ApiService.cs
index d29e26bca..8896816f1 100644
--- a/src/Core/Services/ApiService.cs
+++ b/src/Core/Services/ApiService.cs
@@ -700,6 +700,66 @@ namespace Bit.Core.Services
             }
         }
 
+        public async Task<string> GetUsernameFromAsync(ForwardedEmailServiceType service, UsernameGeneratorConfig config)
+        {
+            using (var requestMessage = new HttpRequestMessage())
+            {
+                requestMessage.Version = new Version(1, 0);
+                requestMessage.Method = HttpMethod.Post;
+                requestMessage.RequestUri = new Uri(config.Url);
+                requestMessage.Headers.Add("Accept", "application/json");
+
+                switch (service)
+                {
+                    case ForwardedEmailServiceType.AnonAddy:
+                        requestMessage.Headers.Add("Authorization", $"Bearer {config.ApiToken}");
+                        requestMessage.Content = new FormUrlEncodedContent(new Dictionary<string, string>
+                        {
+                            ["domain"] = config.Domain
+                        });
+                        break;
+                    case ForwardedEmailServiceType.FirefoxRelay:
+                        requestMessage.Headers.Add("Authorization", $"Token {config.ApiToken}");
+                        break;
+                    case ForwardedEmailServiceType.SimpleLogin:
+                        requestMessage.Headers.Add("Authentication", config.ApiToken);
+                        break;
+                }
+
+                HttpResponseMessage response;
+                try
+                {
+                    response = await _httpClient.SendAsync(requestMessage);
+                }
+                catch (Exception e)
+                {
+                    throw new ApiException(HandleWebError(e));
+                }
+                if (!response.IsSuccessStatusCode)
+                {
+                    throw new ApiException(new ErrorResponse
+                    {
+                        StatusCode = response.StatusCode,
+                        Message = $"{service} error: {(int)response.StatusCode} {response.ReasonPhrase}."
+                    });
+                }
+                var responseJsonString = await response.Content.ReadAsStringAsync();
+                var result = JObject.Parse(responseJsonString);
+
+                switch (service)
+                {
+                    case ForwardedEmailServiceType.AnonAddy:
+                        return result["data"]?["email"]?.ToString();
+                    case ForwardedEmailServiceType.FirefoxRelay:
+                        return result["full_address"]?.ToString();
+                    case ForwardedEmailServiceType.SimpleLogin:
+                        return result["alias"]?.ToString();
+                    default:
+                        return string.Empty;
+                }
+            }
+        }
+
         private ErrorResponse HandleWebError(Exception e)
         {
             return new ErrorResponse
diff --git a/src/Core/Services/StateService.cs b/src/Core/Services/StateService.cs
index 8ef20e8aa..b57dfd6bd 100644
--- a/src/Core/Services/StateService.cs
+++ b/src/Core/Services/StateService.cs
@@ -1145,6 +1145,22 @@ namespace Bit.Core.Services
             await SetValueAsync(key, value, reconciledOptions);
         }
 
+        public async Task<UsernameGenerationOptions> GetUsernameGenerationOptionsAsync(string userId = null)
+        {
+            var reconciledOptions = ReconcileOptions(new StorageOptions { UserId = userId },
+                await GetDefaultStorageOptionsAsync());
+            var key = Constants.UsernameGenOptionsKey(reconciledOptions.UserId);
+            return await GetValueAsync<UsernameGenerationOptions>(key, reconciledOptions);
+        }
+
+        public async Task SetUsernameGenerationOptionsAsync(UsernameGenerationOptions value, string userId = null)
+        {
+            var reconciledOptions = ReconcileOptions(new StorageOptions { UserId = userId },
+                await GetDefaultStorageOptionsAsync());
+            var key = Constants.UsernameGenOptionsKey(reconciledOptions.UserId);
+            await SetValueAsync(key, value, reconciledOptions);
+        }
+
         public async Task<List<GeneratedPasswordHistory>> GetEncryptedPasswordGenerationHistory(string userId = null)
         {
             var reconciledOptions = ReconcileOptions(new StorageOptions { UserId = userId },
@@ -1458,6 +1474,7 @@ namespace Bit.Core.Services
                 await SetAutoDarkThemeAsync(null, userId);
                 await SetAddSitePromptShownAsync(null, userId);
                 await SetPasswordGenerationOptionsAsync(null, userId);
+                await SetUsernameGenerationOptionsAsync(null, userId);
             }
         }
 
diff --git a/src/Core/Services/UsernameGenerationService.cs b/src/Core/Services/UsernameGenerationService.cs
new file mode 100644
index 000000000..b93262aa2
--- /dev/null
+++ b/src/Core/Services/UsernameGenerationService.cs
@@ -0,0 +1,211 @@
+using System.Threading.Tasks;
+using Bit.Core.Abstractions;
+using Bit.Core.Enums;
+using Bit.Core.Models.Domain;
+using Bit.Core.Utilities;
+
+namespace Bit.Core.Services
+{
+    public class UsernameGenerationService : IUsernameGenerationService
+    {
+        private const string CATCH_ALL_EMAIL_DOMAIN_FORMAT = "{0}@{1}";
+        private readonly ICryptoService _cryptoService;
+        private readonly IApiService _apiService;
+        private readonly IStateService _stateService;
+        readonly LazyResolve<ILogger> _logger = new LazyResolve<ILogger>("logger");
+        private UsernameGenerationOptions _optionsCache;
+
+        public UsernameGenerationService(
+            ICryptoService cryptoService,
+            IApiService apiService,
+            IStateService stateService)
+        {
+            _cryptoService = cryptoService;
+            _apiService = apiService;
+            _stateService = stateService;
+        }
+
+        public async Task<string> GenerateAsync(UsernameGenerationOptions options)
+        {
+            switch (options.Type)
+            {
+                case UsernameType.PlusAddressedEmail:
+                    return await GeneratePlusAddressedEmailAsync(options);
+                case UsernameType.CatchAllEmail:
+                    return await GenerateCatchAllAsync(options);
+                case UsernameType.ForwardedEmailAlias:
+                    return await GenerateForwardedEmailAliasAsync(options);
+                case UsernameType.RandomWord:
+                    return await GenerateRandomWordAsync(options);
+                default:
+                    _logger.Value.Error($"Error UsernameGenerationService: UsernameType {options.Type} not implemented.");
+                    return string.Empty;
+            }
+        }
+
+        public async Task<UsernameGenerationOptions> GetOptionsAsync()
+        {
+            if (_optionsCache == null)
+            {
+                var options = await _stateService.GetUsernameGenerationOptionsAsync();
+                _optionsCache = options ?? new UsernameGenerationOptions();
+            }
+
+            return _optionsCache;
+        }
+        public async Task SaveOptionsAsync(UsernameGenerationOptions options)
+        {
+            await _stateService.SetUsernameGenerationOptionsAsync(options);
+            _optionsCache = options;
+        }
+
+        public void ClearCache()
+        {
+            _optionsCache = null;
+        }
+
+        private async Task<string> GenerateRandomWordAsync(UsernameGenerationOptions options)
+        {
+            var listLength = EEFLongWordList.Instance.List.Count - 1;
+            var wordIndex = await _cryptoService.RandomNumberAsync(0, listLength);
+            var randomWord = EEFLongWordList.Instance.List[wordIndex];
+
+            if (string.IsNullOrWhiteSpace(randomWord))
+            {
+                _logger.Value.Error($"Error UsernameGenerationService: EEFLongWordList has NullOrWhiteSpace value at {wordIndex} index.");
+                return Constants.DefaultUsernameGenerated;
+            }
+
+            if (options.CapitalizeRandomWordUsername)
+            {
+                randomWord = Capitalize(randomWord);
+            }
+
+            if (options.IncludeNumberRandomWordUsername)
+            {
+                randomWord = await AppendRandomNumberToRandomWordAsync(randomWord);
+            }
+
+            return randomWord;
+        }
+
+        private async Task<string> GeneratePlusAddressedEmailAsync(UsernameGenerationOptions options)
+        {
+            if (string.IsNullOrWhiteSpace(options.PlusAddressedEmail) || options.PlusAddressedEmail.Length < 3)
+            {
+                return Constants.DefaultUsernameGenerated;
+            }
+
+            var atIndex = options.PlusAddressedEmail.IndexOf("@");
+            if (atIndex < 1 || atIndex >= options.PlusAddressedEmail.Length - 1)
+            {
+                return options.PlusAddressedEmail;
+            }
+
+            if (options.PlusAddressedEmailType == UsernameEmailType.Random)
+            {
+                var randomString = await RandomStringAsync(8);
+                return options.PlusAddressedEmail.Insert(atIndex, $"+{randomString}");
+            }
+            else
+            {
+                return options.PlusAddressedEmail.Insert(atIndex, $"+{options.EmailWebsite}");
+            }
+        }
+
+        private async Task<string> GenerateCatchAllAsync(UsernameGenerationOptions options)
+        {
+            var catchAllEmailDomain = options.CatchAllEmailDomain;
+
+            if (string.IsNullOrWhiteSpace(catchAllEmailDomain))
+            {
+                return Constants.DefaultUsernameGenerated;
+            }
+
+            if (options.CatchAllEmailType == UsernameEmailType.Random)
+            {
+                var randomString = await RandomStringAsync(8);
+                return string.Format(CATCH_ALL_EMAIL_DOMAIN_FORMAT, randomString, catchAllEmailDomain);
+            }
+
+            return string.Format(CATCH_ALL_EMAIL_DOMAIN_FORMAT, options.EmailWebsite, catchAllEmailDomain);
+        }
+
+        private async Task<string> GenerateForwardedEmailAliasAsync(UsernameGenerationOptions options)
+        {
+            switch (options.ServiceType)
+            {
+                case ForwardedEmailServiceType.AnonAddy:
+                    if (string.IsNullOrWhiteSpace(options.AnonAddyApiAccessToken) || string.IsNullOrWhiteSpace(options.AnonAddyDomainName))
+                    {
+                        return Constants.DefaultUsernameGenerated;
+                    }
+                    return await _apiService.GetUsernameFromAsync(ForwardedEmailServiceType.AnonAddy,
+                        new UsernameGeneratorConfig()
+                        {
+                            ApiToken = options.AnonAddyApiAccessToken,
+                            Domain = options.AnonAddyDomainName,
+                            Url = "https://app.anonaddy.com/api/v1/aliases"
+                        });
+
+                case ForwardedEmailServiceType.FirefoxRelay:
+                    if (string.IsNullOrWhiteSpace(options.FirefoxRelayApiAccessToken))
+                    {
+                        return Constants.DefaultUsernameGenerated;
+                    }
+                    return await _apiService.GetUsernameFromAsync(ForwardedEmailServiceType.FirefoxRelay,
+                        new UsernameGeneratorConfig()
+                        {
+                            ApiToken = options.FirefoxRelayApiAccessToken,
+                            Url = "https://relay.firefox.com/api/v1/relayaddresses/"
+                        });
+
+                case ForwardedEmailServiceType.SimpleLogin:
+                    if (string.IsNullOrWhiteSpace(options.SimpleLoginApiKey))
+                    {
+                        return Constants.DefaultUsernameGenerated;
+                    }
+                    return await _apiService.GetUsernameFromAsync(ForwardedEmailServiceType.SimpleLogin,
+                        new UsernameGeneratorConfig()
+                        {
+                            ApiToken = options.SimpleLoginApiKey,
+                            Url = "https://app.simplelogin.io/api/alias/random/new"
+                        });
+                default:
+                    _logger.Value.Error($"Error UsernameGenerationService: ForwardedEmailServiceType {options.ServiceType} not implemented.");
+                    return Constants.DefaultUsernameGenerated;
+            }
+        }
+
+        private async Task<string> RandomStringAsync(int length)
+        {
+            var str = "";
+            var charSet = "abcdefghijklmnopqrstuvwxyz1234567890";
+
+            for (var i = 0; i < length; i++)
+            {
+                var randomCharIndex = await _cryptoService.RandomNumberAsync(0, charSet.Length - 1);
+                str += charSet[randomCharIndex];
+            }
+
+            return str;
+        }
+
+        private string Capitalize(string str)
+        {
+            return char.ToUpper(str[0]) + str.Substring(1);
+        }
+
+        private async Task<string> AppendRandomNumberToRandomWordAsync(string word)
+        {
+            if (string.IsNullOrWhiteSpace(word))
+            {
+                return word;
+            }
+
+            var randomNumber = await _cryptoService.RandomNumberAsync(1, 9999);
+
+            return word + randomNumber.ToString("0000");
+        }
+    }
+}
diff --git a/src/Core/Utilities/ServiceContainer.cs b/src/Core/Utilities/ServiceContainer.cs
index dedb7e551..4015d960e 100644
--- a/src/Core/Utilities/ServiceContainer.cs
+++ b/src/Core/Utilities/ServiceContainer.cs
@@ -84,6 +84,7 @@ namespace Bit.Core.Utilities
             var eventService = new EventService(apiService, stateService, organizationService, cipherService);
             var userVerificationService = new UserVerificationService(apiService, platformUtilsService, i18nService,
                 cryptoService);
+            var usernameGenerationService = new UsernameGenerationService(cryptoService, apiService, stateService);
 
             Register<ITokenService>("tokenService", tokenService);
             Register<IApiService>("apiService", apiService);
@@ -107,6 +108,7 @@ namespace Bit.Core.Utilities
             Register<IEventService>("eventService", eventService);
             Register<IKeyConnectorService>("keyConnectorService", keyConnectorService);
             Register<IUserVerificationService>("userVerificationService", userVerificationService);
+            Register<IUsernameGenerationService>(usernameGenerationService);
         }
 
         public static void Register<T>(string serviceName, T obj)