diff --git a/package.json b/package.json
index cc618dba72..ded3ed29fe 100644
--- a/package.json
+++ b/package.json
@@ -64,6 +64,8 @@
     "webpack-stream": "4.0.0"
   },
   "dependencies": {
-    "@types/angular": "^1.6.34"
+    "@types/angular": "^1.6.34",
+    "@types/chrome": "0.0.51",
+    "@types/jquery": "^3.2.16"
   }
 }
diff --git a/src/background.html b/src/background.html
index 206a410e60..4e0713875a 100644
--- a/src/background.html
+++ b/src/background.html
@@ -10,7 +10,6 @@
     <script type="text/javascript" src="models/domainModels.js"></script>
     <script type="text/javascript" src="services/i18nService.js"></script>
     <script type="text/javascript" src="services/constantsService.js"></script>
-    <script type="text/javascript" src="services/utilsService.js"></script>
     <script type="text/javascript" src="services/cryptoService.js"></script>
     <script type="text/javascript" src="services/tokenService.js"></script>
     <script type="text/javascript" src="services/apiService.js"></script>
diff --git a/src/background.js b/src/background.js
index 03d62e2d16..52afb715a3 100644
--- a/src/background.js
+++ b/src/background.js
@@ -1,4 +1,5 @@
 import LockService from './services/lockService.js';
+import UtilsService from './services/utils.service';
 
 var bg_isBackground = true,
     bg_utilsService,
diff --git a/src/services/utils.service.ts b/src/services/utils.service.ts
new file mode 100644
index 0000000000..0f709917f6
--- /dev/null
+++ b/src/services/utils.service.ts
@@ -0,0 +1,262 @@
+enum Browser {
+    Chrome = 2,
+    Firefox = 3,
+    Opera = 4,
+    Edge= 5,
+}
+
+const AnalyticsIds = {
+    [Browser.Chrome]: 'UA-81915606-6',
+    [Browser.Firefox]: 'UA-81915606-7',
+    [Browser.Opera]: 'UA-81915606-8',
+    [Browser.Edge]: 'UA-81915606-9',
+};
+
+export default class UtilsService {
+
+    private browserCache: Browser = null;
+    private analyticsIdCache: string = null;
+
+    getBrowser(): Browser {
+        if (this.browserCache) {
+            return this.browserCache;
+        }
+
+        if (navigator.userAgent.indexOf('Firefox') !== -1 || navigator.userAgent.indexOf('Gecko/') !== -1) {
+            this.browserCache = Browser.Firefox;
+        } else if ((!!(window as any).opr && !!(window as any).opr.addons) || !!(window as any).opera || navigator.userAgent.indexOf(' OPR/') >= 0) {
+            this.browserCache = Browser.Opera;
+        } else if (navigator.userAgent.indexOf(' Edge/') !== -1) {
+            this.browserCache = Browser.Edge;
+        } else if ((window as any).chrome) {
+            this.browserCache = Browser.Chrome;
+        }
+
+        return this.browserCache;
+    }
+
+    getDeviceType(): number {
+        return this.getBrowser();
+    }
+
+    isFirefox(): boolean {
+        return this.getBrowser() === Browser.Firefox;
+    }
+
+    isChrome(): boolean {
+        return this.getBrowser() === Browser.Chrome;
+    }
+
+    isEdge(): boolean {
+        return this.getBrowser() === Browser.Edge;
+    }
+
+    isOpera(): boolean {
+        return this.getBrowser() === Browser.Opera;
+    }
+
+    analyticsId(): string {
+        if (this.analyticsIdCache) {
+            return this.analyticsIdCache;
+        }
+
+        this.analyticsIdCache = AnalyticsIds[this.getBrowser()];
+
+        return this.analyticsIdCache;
+    }
+
+    initListSectionItemListeners(doc: any, angular: any) {
+        if (!doc) {
+            throw new Error('doc parameter required');
+        }
+
+        doc.on('click', '.list-section-item', (e: JQuery.Event) => {
+            if (e.isDefaultPrevented && e.isDefaultPrevented.name === 'returnTrue') {
+                return;
+            }
+
+            const text = $(this).find('input, textarea').not('input[type="checkbox"], input[type="radio"], input[type="hidden"]');
+            const checkbox = $(this).find('input[type="checkbox"]');
+            const select = $(this).find('select');
+
+            if (text.length > 0 && e.target === text[0]) {
+                return;
+            }
+            if (checkbox.length > 0 && e.target === checkbox[0]) {
+                return;
+            }
+            if (select.length > 0 && e.target === select[0]) {
+                return;
+            }
+
+            e.preventDefault();
+
+            if (text.length > 0) {
+                text.focus();
+            } else if (checkbox.length > 0) {
+                checkbox.prop('checked', !checkbox.is(':checked'));
+                if (angular) {
+                    angular.element(checkbox[0]).triggerHandler('click');
+                }
+            } else if (select.length > 0) {
+                select.focus();
+            }
+        });
+
+        doc.on(
+            'focus',
+            '.list-section-item input, .list-section-item select, .list-section-item textarea',
+            (e: Event) => {
+            $(this).parent().addClass('active');
+        });
+        doc.on(
+            'blur', '.list-section-item input, .list-section-item select, .list-section-item textarea', (e: Event) => {
+            $(this).parent().removeClass('active');
+        });
+    }
+
+    getDomain(uriString: string) {
+        if (!uriString) {
+            return null;
+        }
+
+        uriString = uriString.trim();
+        if (uriString === '') {
+            return null;
+        }
+
+        if (uriString.startsWith('http://') || uriString.startsWith('https://')) {
+            try {
+                const url = new URL(uriString);
+                if (!url || !url.hostname) {
+                    return null;
+                }
+
+                if (url.hostname === 'localhost' || this.validIpAddress(url.hostname)) {
+                    return url.hostname;
+                }
+
+                if ((window as any).tldjs) {
+                    const domain = (window as any).tldjs.getDomain(uriString);
+                    if (domain) {
+                        return domain;
+                    }
+                }
+
+                return url.hostname;
+            } catch (e) {
+                return null;
+            }
+        } else if ((window as any).tldjs) {
+            const domain2 = (window as any).tldjs.getDomain(uriString);
+            if (domain2) {
+                return domain2;
+            }
+        }
+
+        return null;
+    }
+
+    getHostname(uriString: string) {
+        if (!uriString) {
+            return null;
+        }
+
+        uriString = uriString.trim();
+        if (uriString === '') {
+            return null;
+        }
+
+        if (uriString.startsWith('http://') || uriString.startsWith('https://')) {
+            try {
+                const url = new URL(uriString);
+                if (!url || !url.hostname) {
+                    return null;
+                }
+
+                return url.hostname;
+            } catch (e) {
+                return null;
+            }
+        }
+
+        return null;
+    }
+
+    copyToClipboard(text: string, doc: Document) {
+        doc = doc || document;
+        if ((window as any).clipboardData && (window as any).clipboardData.setData) {
+            // IE specific code path to prevent textarea being shown while dialog is visible.
+            return (window as any).clipboardData.setData('Text', text);
+        } else if (doc.queryCommandSupported && doc.queryCommandSupported('copy')) {
+            const textarea = doc.createElement('textarea');
+            textarea.textContent = text;
+            // Prevent scrolling to bottom of page in MS Edge.
+            textarea.style.position = 'fixed';
+            doc.body.appendChild(textarea);
+            textarea.select();
+
+            try {
+                // Security exception may be thrown by some browsers.
+                return doc.execCommand('copy');
+            } catch (ex) {
+                // tslint:disable-next-line
+                console.warn('Copy to clipboard failed.', ex);
+                return false;
+            } finally {
+                doc.body.removeChild(textarea);
+            }
+        }
+    }
+
+    inSidebar(theWindow: Window) {
+        return theWindow.location.search !== '' && theWindow.location.search.indexOf('uilocation=sidebar') > -1;
+    }
+
+    inTab(theWindow: Window) {
+        return theWindow.location.search !== '' && theWindow.location.search.indexOf('uilocation=tab') > -1;
+    }
+
+    inPopout(theWindow: Window) {
+        return theWindow.location.search !== '' && theWindow.location.search.indexOf('uilocation=popout') > -1;
+    }
+
+    inPopup(theWindow: Window) {
+        return theWindow.location.search === '' || theWindow.location.search.indexOf('uilocation=') === -1 ||
+            theWindow.location.search.indexOf('uilocation=popup') > -1;
+    }
+
+    saveObjToStorage(key: string, obj: any) {
+        return new Promise((resolve) => {
+            chrome.storage.local.set({[key]: obj}, () => {
+                resolve();
+            });
+        });
+    }
+
+    removeFromStorage(key: string) {
+        return new Promise((resolve) => {
+            chrome.storage.local.remove(key, () => {
+                resolve();
+            });
+        });
+    }
+
+    getObjFromStorage(key: string) {
+        return new Promise((resolve) => {
+            chrome.storage.local.get(key, (obj: any) => {
+                if (obj && obj[key]) {
+                    resolve(obj[key]);
+                } else {
+                    resolve(null);
+                }
+            });
+        });
+    }
+
+    private validIpAddress(ipString: string) {
+        // tslint:disable-next-line
+        const ipRegex = /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
+        return ipRegex.test(ipString);
+    }
+}
diff --git a/src/services/utilsService.js b/src/services/utilsService.js
deleted file mode 100644
index 8673b3a8f2..0000000000
--- a/src/services/utilsService.js
+++ /dev/null
@@ -1,283 +0,0 @@
-function UtilsService() {
-    initUtilsService();
-
-    this.browserCache = null;
-    this.analyticsIdCache = null;
-}
-
-function initUtilsService() {
-    UtilsService.prototype.getBrowser = function () {
-        if (this.browserCache) {
-            return this.browserCache;
-        }
-
-        if (navigator.userAgent.indexOf('Firefox') !== -1 || navigator.userAgent.indexOf('Gecko/') !== -1) {
-            this.browserCache = 'firefox';
-        }
-        else if ((!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0) {
-            this.browserCache = 'opera';
-        }
-        else if (navigator.userAgent.indexOf(' Edge/') !== -1) {
-            this.browserCache = 'edge';
-        }
-        else if (window.chrome) {
-            this.browserCache = 'chrome';
-        }
-
-        return this.browserCache;
-    };
-
-    UtilsService.prototype.isFirefox = function () {
-        return this.getBrowser() === 'firefox';
-    };
-
-    UtilsService.prototype.isChrome = function () {
-        return this.getBrowser() === 'chrome';
-    };
-
-    UtilsService.prototype.isEdge = function () {
-        return this.getBrowser() === 'edge';
-    };
-
-    UtilsService.prototype.isOpera = function () {
-        return this.getBrowser() === 'opera';
-    };
-
-    UtilsService.prototype.analyticsId = function () {
-        if (this.analyticsIdCache) {
-            return this.analyticsIdCache;
-        }
-
-        if (this.isChrome()) {
-            this.analyticsIdCache = 'UA-81915606-6';
-        }
-        else if (this.isFirefox()) {
-            this.analyticsIdCache = 'UA-81915606-7';
-        }
-        else if (this.isEdge()) {
-            this.analyticsIdCache = 'UA-81915606-9';
-        }
-        else if (this.isOpera()) {
-            this.analyticsIdCache = 'UA-81915606-8';
-        }
-
-        return this.analyticsIdCache;
-    };
-
-    UtilsService.prototype.getDeviceType = function () {
-        if (this.isChrome()) {
-            return 2;
-        }
-        else if (this.isFirefox()) {
-            return 3;
-        }
-        else if (this.isEdge()) {
-            return 5;
-        }
-        else if (this.isOpera()) {
-            return 4;
-        }
-
-        return -1;
-    };
-
-    UtilsService.prototype.initListSectionItemListeners = function (doc, angular) {
-        if (!doc) {
-            throw 'doc parameter required';
-        }
-
-        doc.on('click', '.list-section-item', function (e) {
-            if (e.isDefaultPrevented && e.isDefaultPrevented.name === 'returnTrue') {
-                return;
-            }
-
-            var text = $(this).find('input, textarea').not('input[type="checkbox"], input[type="radio"], input[type="hidden"]');
-            var checkbox = $(this).find('input[type="checkbox"]');
-            var select = $(this).find('select');
-
-            if (text.length > 0 && e.target === text[0]) {
-                return;
-            }
-            if (checkbox.length > 0 && e.target === checkbox[0]) {
-                return;
-            }
-            if (select.length > 0 && e.target === select[0]) {
-                return;
-            }
-
-            e.preventDefault();
-
-            if (text.length > 0) {
-                text.focus();
-            }
-            else if (checkbox.length > 0) {
-                checkbox.prop('checked', !checkbox.is(':checked'));
-                if (angular) {
-                    angular.element(checkbox[0]).triggerHandler('click');
-                }
-            }
-            else if (select.length > 0) {
-                select.focus();
-            }
-        });
-
-        doc.on('focus', '.list-section-item input, .list-section-item select, .list-section-item textarea', function (e) {
-            $(this).parent().addClass('active');
-        });
-        doc.on('blur', '.list-section-item input, .list-section-item select, .list-section-item textarea', function (e) {
-            $(this).parent().removeClass('active');
-        });
-    };
-
-    UtilsService.prototype.getDomain = function (uriString) {
-        if (!uriString) {
-            return null;
-        }
-
-        uriString = uriString.trim();
-        if (uriString === '') {
-            return null;
-        }
-
-        if (uriString.startsWith('http://') || uriString.startsWith('https://')) {
-            try {
-                var url = new URL(uriString);
-                if (!url || !url.hostname) {
-                    return null;
-                }
-
-                if (url.hostname === 'localhost' || validIpAddress(url.hostname)) {
-                    return url.hostname;
-                }
-
-                if (tldjs) {
-                    var domain = tldjs.getDomain(uriString);
-                    if (domain) {
-                        return domain;
-                    }
-                }
-
-                return url.hostname;
-            }
-            catch (e) {
-                return null;
-            }
-        }
-        else if (tldjs) {
-            var domain2 = tldjs.getDomain(uriString);
-            if (domain2) {
-                return domain2;
-            }
-        }
-
-        return null;
-    };
-
-    UtilsService.prototype.getHostname = function (uriString) {
-        if (!uriString) {
-            return null;
-        }
-
-        uriString = uriString.trim();
-        if (uriString === '') {
-            return null;
-        }
-
-        if (uriString.startsWith('http://') || uriString.startsWith('https://')) {
-            try {
-                var url = new URL(uriString);
-                if (!url || !url.hostname) {
-                    return null;
-                }
-
-                return url.hostname;
-            }
-            catch (e) {
-                return null;
-            }
-        }
-
-        return null;
-    };
-
-    UtilsService.prototype.copyToClipboard = function (text, doc) {
-        doc = doc || document;
-        if (window.clipboardData && window.clipboardData.setData) {
-            // IE specific code path to prevent textarea being shown while dialog is visible.
-            return clipboardData.setData('Text', text);
-        }
-        else if (doc.queryCommandSupported && doc.queryCommandSupported('copy')) {
-            var textarea = doc.createElement('textarea');
-            textarea.textContent = text;
-            // Prevent scrolling to bottom of page in MS Edge.
-            textarea.style.position = 'fixed';
-            doc.body.appendChild(textarea);
-            textarea.select();
-
-            try {
-                // Security exception may be thrown by some browsers.
-                return doc.execCommand('copy');
-            }
-            catch (ex) {
-                console.warn('Copy to clipboard failed.', ex);
-                return false;
-            }
-            finally {
-                doc.body.removeChild(textarea);
-            }
-        }
-    };
-
-    UtilsService.prototype.inSidebar = function (theWindow) {
-        return theWindow.location.search !== '' && theWindow.location.search.indexOf('uilocation=sidebar') > -1;
-    };
-
-    UtilsService.prototype.inTab = function (theWindow) {
-        return theWindow.location.search !== '' && theWindow.location.search.indexOf('uilocation=tab') > -1;
-    };
-
-    UtilsService.prototype.inPopout = function (theWindow) {
-        return theWindow.location.search !== '' && theWindow.location.search.indexOf('uilocation=popout') > -1;
-    };
-
-    UtilsService.prototype.inPopup = function (theWindow) {
-        return theWindow.location.search === '' || theWindow.location.search.indexOf('uilocation=') === -1 ||
-            theWindow.location.search.indexOf('uilocation=popup') > -1;
-    };
-
-    UtilsService.prototype.saveObjToStorage = function (key, obj) {
-        var deferred = Q.defer();
-        var storedObj = {};
-        storedObj[key] = obj;
-        chrome.storage.local.set(storedObj, function () {
-            deferred.resolve();
-        });
-        return deferred.promise;
-    };
-
-    UtilsService.prototype.removeFromStorage = function (key) {
-        var deferred = Q.defer();
-        chrome.storage.local.remove(key, function () {
-            deferred.resolve();
-        });
-        return deferred.promise;
-    };
-
-    UtilsService.prototype.getObjFromStorage = function (key) {
-        var deferred = Q.defer();
-        chrome.storage.local.get(key, function (obj) {
-            if (obj && obj[key]) {
-                deferred.resolve(obj[key]);
-            }
-            else {
-                deferred.resolve(null);
-            }
-        });
-        return deferred.promise;
-    };
-
-    function validIpAddress(ipString) {
-        var ipRegex = /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
-        return ipRegex.test(ipString);
-    }
-}