diff --git a/package.json b/package.json
index 73966f1..2801163 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
     "@angular/core": "^8.2.11",
     "@angular/forms": "^8.2.11",
     "@angular/http": "^7.2.15",
+    "@angular/localize": "^9.0.6",
     "@angular/material": "^8.2.3",
     "@angular/platform-browser": "^8.2.11",
     "@angular/platform-browser-dynamic": "^8.2.11",
diff --git a/src/app/app.component.html b/src/app/app.component.html
index fb2927b..9403aeb 100644
--- a/src/app/app.component.html
+++ b/src/app/app.component.html
@@ -14,12 +14,12 @@
                     <mat-menu #menuSettings="matMenu">
                         <button (click)="themeMenuItemClicked($event)" *ngIf="allowThemeChange" mat-menu-item>
                           <mat-icon>{{(postsService.theme.key === 'default') ? 'brightness_5' : 'brightness_2'}}</mat-icon>
-                          <span>Dark</span>
+                          <span i18n="Dark mode toggle label">Dark</span>
                           <mat-slide-toggle class="theme-slide-toggle" [checked]="postsService.theme.key === 'dark'"></mat-slide-toggle>
                         </button>
                         <button (click)="openSettingsDialog()" mat-menu-item>
                           <mat-icon>settings</mat-icon>
-                          <span>Settings</span>
+                          <span i18n="Settings menu label">Settings</span>
                         </button>
                     </mat-menu>
                 </div>
@@ -30,8 +30,8 @@
         <mat-sidenav-container style="height: 100%">
             <mat-sidenav #sidenav>
                 <mat-nav-list>
-                    <a mat-list-item (click)="sidenav.close()" routerLink='/home'>Home</a>
-                    <a mat-list-item (click)="sidenav.close()" routerLink='/subscriptions'>Subscriptions</a>
+                    <a mat-list-item (click)="sidenav.close()" routerLink='/home'><ng-container i18n="Navigation menu Home Page title">Home</ng-container></a>
+                    <a mat-list-item (click)="sidenav.close()" routerLink='/subscriptions'><ng-container i18n="Navigation menu Subscriptions Page title">Subscriptions</ng-container></a>
                 </mat-nav-list>
             </mat-sidenav>
             <mat-sidenav-content [style.background]="postsService.theme ? postsService.theme.background_color : null">
diff --git a/src/app/create-playlist/create-playlist.component.html b/src/app/create-playlist/create-playlist.component.html
index 5447200..c361625 100644
--- a/src/app/create-playlist/create-playlist.component.html
+++ b/src/app/create-playlist/create-playlist.component.html
@@ -1,13 +1,14 @@
-<h4 mat-dialog-title>Create a playlist</h4>
+<h4 mat-dialog-title i18n="Create a playlist dialog title">Create a playlist</h4>
 <form>
     <div>
         <mat-form-field color="accent">
-            <input [(ngModel)]="name" matInput placeholder="Name" type="text" required aria-required [ngModelOptions]="{standalone: true}">
+            <input [(ngModel)]="name" matInput placeholder="Name" i18n-placeholder="Playlist name placeholder" type="text" required aria-required [ngModelOptions]="{standalone: true}">
         </mat-form-field>
     </div>
     <div>
         <mat-form-field color="accent">
-            <mat-label>{{(type === 'audio') ? 'Audio files' : 'Videos'}}</mat-label>
+            <mat-label *ngIf="type === 'audio'"><ng-container i18n="Audio files title">Audio files</ng-container></mat-label>
+            <mat-label *ngIf="type === 'video'"><ng-container i18n="Videos title">Videos</ng-container></mat-label>
             <mat-select [formControl]="filesSelect" multiple required aria-required>
             <mat-option *ngFor="let file of filesToSelectFrom" [value]="file.id">{{file.id}}</mat-option>
             </mat-select>
diff --git a/src/app/dialogs/subscribe-dialog/subscribe-dialog.component.html b/src/app/dialogs/subscribe-dialog/subscribe-dialog.component.html
index 7e8d004..10f81b7 100644
--- a/src/app/dialogs/subscribe-dialog/subscribe-dialog.component.html
+++ b/src/app/dialogs/subscribe-dialog/subscribe-dialog.component.html
@@ -1,25 +1,25 @@
-<h4 mat-dialog-title>Subscribe to playlist or channel</h4>
+<h4 mat-dialog-title i18n="Subscribe dialog title">Subscribe to playlist or channel</h4>
 
 <mat-dialog-content>
     <div class="container-fluid">
         <div class="row">
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [(ngModel)]="url" matInput placeholder="URL" required aria-required="true">
-                    <mat-hint>The playlist or channel URL</mat-hint>
+                    <input [(ngModel)]="url" matInput placeholder="URL" i18n-placeholder="Subscription URL input placeholder" required aria-required="true">
+                    <mat-hint><ng-container i18n="Subscription URL input hint">The playlist or channel URL</ng-container></mat-hint>
                 </mat-form-field>
             </div>
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [(ngModel)]="name" matInput placeholder="Custom name">
-                    <mat-hint>This is optional</mat-hint>
+                    <input [(ngModel)]="name" matInput placeholder="Custom name" i18n-placeholder="Subscription custom name placeholder">
+                    <mat-hint><ng-container i18n="Custom name input hint">This is optional</ng-container></mat-hint>
                 </mat-form-field>
             </div>
             <div class="col-12 mt-3">
-                <mat-checkbox [(ngModel)]="download_all">Download all uploads</mat-checkbox>
+                <mat-checkbox [(ngModel)]="download_all"><ng-container i18n="Download all uploads subscription setting">Download all uploads</ng-container></mat-checkbox>
             </div>
             <div class="col-12" *ngIf="!download_all">
-                Download videos uploaded in the last
+                <ng-container i18n="Download time range prefix">Download videos uploaded in the last</ng-container>
                 <mat-form-field color="accent" style="width: 50px; text-align: center">
                     <input type="number" matInput [(ngModel)]="timerange_amount">
                 </mat-form-field>
@@ -34,7 +34,7 @@
 </mat-dialog-content>
 
 <mat-dialog-actions>
-    <button mat-button mat-dialog-close>Cancel</button>
+    <button mat-button mat-dialog-close><ng-container i18n="Subscribe cancel button">Cancel</ng-container></button>
     <!-- The mat-dialog-close directive optionally accepts a value as a result for the dialog. -->
     <button mat-button [disabled]="!url" type="submit" (click)="subscribeClicked()">Subscribe</button>
     <div class="mat-spinner" *ngIf="subscribing">
diff --git a/src/app/dialogs/subscription-info-dialog/subscription-info-dialog.component.html b/src/app/dialogs/subscription-info-dialog/subscription-info-dialog.component.html
index eec94eb..1ebff5a 100644
--- a/src/app/dialogs/subscription-info-dialog/subscription-info-dialog.component.html
+++ b/src/app/dialogs/subscription-info-dialog/subscription-info-dialog.component.html
@@ -2,26 +2,26 @@
 
 <mat-dialog-content>
     <div class="info-item">
-        <strong>Type: </strong>
+        <strong><ng-container i18n="Subscription type property">Type:</ng-container>&nbsp;</strong>
         <span class="info-item-value">{{(sub.isPlaylist ? 'Playlist' : 'Channel')}}</span>
     </div>
     <div class="info-item">
-        <strong>URL: </strong>
+        <strong><ng-container i18n="Subscription URL property">URL:</ng-container>&nbsp;</strong>
         <span class="info-item-value">{{sub.url}}</span>
     </div>
     <div class="info-item">
-        <strong>ID: </strong>
+        <strong><ng-container i18n="Subscription ID property">ID:</ng-container>&nbsp;</strong>
         <span class="info-item-value">{{sub.id}}</span>
     </div>
     <div class="info-item" *ngIf="sub.archive">
-        <strong>Archive: </strong>
+        <strong><ng-container i18n="Subscription ID property">Archive:</ng-container>&nbsp;</strong>
         <span class="info-item-value">{{sub.archive}}</span>
     </div>
 </mat-dialog-content>
 
 <mat-dialog-actions>
-    <button mat-button mat-dialog-close>Close</button>
-    <button mat-stroked-button (click)="downloadArchive()" color="accent">Export Archive</button>
+    <button mat-button mat-dialog-close><ng-container i18n="Close subscription info button">Close</ng-container></button>
+    <button mat-stroked-button (click)="downloadArchive()" color="accent"><ng-container i18n="Export Archive button">Export Archive</ng-container></button>
     <span class="spacer"></span>
-    <button mat-button (click)="unsubscribe()" color="warn">Unsubscribe</button>
+    <button mat-button (click)="unsubscribe()" color="warn"><ng-container i18n="Unsubscribe button">Unsubscribe</ng-container></button>
 </mat-dialog-actions>
\ No newline at end of file
diff --git a/src/app/download-item/download-item.component.html b/src/app/download-item/download-item.component.html
index 3ca4144..5c5a02f 100644
--- a/src/app/download-item/download-item.component.html
+++ b/src/app/download-item/download-item.component.html
@@ -4,7 +4,7 @@
             <h5 style="display: inline-block; margin-right: 5px; position: relative; top: 5px;">{{queueNumber}}.</h5>
         </mat-grid-tile>
         <mat-grid-tile [colspan]="6">
-            <div style="display: inline-block; text-align: center;">ID: {{url_id}}</div>
+            <div style="display: inline-block; text-align: center;"><ng-container i18n="Download ID">ID:</ng-container>&nbsp;{{url_id}}</div>
         </mat-grid-tile>
         <mat-grid-tile [colspan]="13">
                 <mat-progress-bar style="width: 80%" [value]="download.percent_complete" [mode]="(download.percent_complete === 0) ? 'indeterminate' : 'determinate'"></mat-progress-bar>
diff --git a/src/app/file-card/file-card.component.html b/src/app/file-card/file-card.component.html
index 5dc8773..39184ce 100644
--- a/src/app/file-card/file-card.component.html
+++ b/src/app/file-card/file-card.component.html
@@ -3,8 +3,8 @@
     <div style="height: 52px;">
       <b><a href="javascript:void(0)" (click)="!isPlaylist ? mainComponent.goToFile(name, isAudio) : mainComponent.goToPlaylist(name, type)">{{title}}</a></b>
       <br/>
-      <span class="max-two-lines">ID: {{name}}</span>
-      <div *ngIf="isPlaylist">Count: {{count}}</div>
+      <span class="max-two-lines"><ng-container i18n="File or playlist ID">ID:</ng-container>&nbsp;{{name}}</span>
+      <div *ngIf="isPlaylist"><ng-container i18n="Playlist video count">Count:</ng-container>&nbsp;{{count}}</div>
     </div>
     <div *ngIf="!image_errored && thumbnailURL" class="img-div">
       <img class="image" (error) ="onImgError($event)" [id]="type" [lazyLoad]="thumbnailURL" [customObservable]="scrollAndLoad" (onLoad)="imageLoaded($event)" alt="Thumbnail">
diff --git a/src/app/input-dialog/input-dialog.component.html b/src/app/input-dialog/input-dialog.component.html
index a636cf6..09acfb5 100644
--- a/src/app/input-dialog/input-dialog.component.html
+++ b/src/app/input-dialog/input-dialog.component.html
@@ -7,6 +7,7 @@
   </div>
 </mat-dialog-content>
 <mat-dialog-actions>
+  <!-- TODO: Internationalize these buttons -->
   <button mat-button mat-dialog-close>Cancel</button>
   <!-- The mat-dialog-close directive optionally accepts a value as a result for the dialog. -->
   <button mat-button [disabled]="!inputText" type="submit" (click)="enterPressed()">{{submitText}}</button>
diff --git a/src/app/main/main.component.html b/src/app/main/main.component.html
index 4c6807a..110b1d0 100644
--- a/src/app/main/main.component.html
+++ b/src/app/main/main.component.html
@@ -2,7 +2,7 @@
 <div class="big demo-basic">
     <mat-card id="card" style="margin-right: 20px; margin-left: 20px;">
         <mat-card-title>
-            Youtube Downloader
+            <ng-container i18n="Youtube downloader home page label">Youtube Downloader</ng-container>
         </mat-card-title>
         <mat-card-content>
             <div style="position: relative;">
@@ -12,13 +12,19 @@
                             <div [ngClass]="allowQualitySelect ? 'col-sm-9' : null" class="col-12">
                                 <mat-form-field color="accent" class="example-full-width">
                                     <input style="padding-right: 25px;" matInput  (ngModelChange)="inputChanged($event)" [(ngModel)]="url" [placeholder]="'URL' + (youtubeSearchEnabled ? ' or search' : '')" type="url" name="url" [formControl]="urlForm" required #urlinput>
-                                    <mat-error *ngIf="urlError || urlForm.invalid">Please enter a valid URL!</mat-error>
+                                    <mat-error *ngIf="urlError || urlForm.invalid">
+                                        <ng-container i18n="Enter valid URL error">Please enter a valid URL!</ng-container>
+                                    </mat-error>
                                     <button class="input-clear-button" mat-icon-button (click)="clearInput()"><mat-icon>clear</mat-icon></button>
                                 </mat-form-field>
                             </div>
                             <div *ngIf="allowQualitySelect" class="col-7 col-sm-3">
                                 <mat-form-field color="accent" style="display: inline-block; width: inherit; min-width: 120px;">
-                                    <mat-label>Quality</mat-label>
+                                    <mat-label>
+                                        <ng-container i18n="Quality select label">
+                                            Quality
+                                        </ng-container>
+                                    </mat-label>
                                     <mat-select [ngModelOptions]="{standalone: true}" [(ngModel)]="selectedQuality">
                                       <ng-container *ngFor="let option of qualityOptions[(audioOnly) ? 'audio' : 'video']">
                                         <mat-option *ngIf="option.value === '' || url && cachedAvailableFormats[url] && cachedAvailableFormats[url]['formats'] && cachedAvailableFormats[url]['formats'][(audioOnly) ? 'audio' : 'video'][option.value]" [value]="option.value">
@@ -42,22 +48,43 @@
                                 <div style="font-size: 12px; margin-bottom: 10px;">
                                     {{result.uploaded}}
                                 </div>
-                                <button mat-flat-button color="primary" style="float: left;" (click)="useURL(result.videoUrl)">Use URL</button>
-                                <button mat-stroked-button color="primary" (click)="visitURL(result.videoUrl)" style="float: right">View</button>
+                                <button mat-flat-button color="primary" style="float: left;" (click)="useURL(result.videoUrl)">
+                                    <ng-container i18n="YT search Use URL button for searched video">Use URL</ng-container>
+                                </button>
+                                <button mat-stroked-button color="primary" (click)="visitURL(result.videoUrl)" style="float: right">
+                                    <ng-container i18n="YT search View button for searched video">
+                                        View
+                                    </ng-container>
+                                </button>
                             </mat-card>
                         </span>
                     </div>
                 </form>
                 <br/>
-                <mat-checkbox [disabled]="current_download" (change)="videoModeChanged($event)" [(ngModel)]="audioOnly" style="float: left; margin-top: -12px">Only Audio</mat-checkbox>
-                <mat-checkbox *ngIf="allowMultiDownloadMode" [disabled]="current_download" (change)="multiDownloadModeChanged($event)" [(ngModel)]="multiDownloadMode" style="float: right; margin-top: -12px">Multi-download mode</mat-checkbox>
+                <mat-checkbox [disabled]="current_download" (change)="videoModeChanged($event)" [(ngModel)]="audioOnly" style="float: left; margin-top: -12px">
+                    <ng-container i18n="Only Audio checkbox">
+                        Only Audio
+                    </ng-container>
+                </mat-checkbox>
+                <mat-checkbox *ngIf="allowMultiDownloadMode" [disabled]="current_download" (change)="multiDownloadModeChanged($event)" [(ngModel)]="multiDownloadMode" style="float: right; margin-top: -12px">
+                    <ng-container i18n="Multi-download Mode checkbox">
+                        Multi-download Mode
+                    </ng-container>
+                </mat-checkbox>
                 
             </div>
         </mat-card-content>
         <mat-card-actions>
-            <button style="margin-left: 8px; margin-bottom: 8px" (click)="downloadClicked()" [disabled]="downloadingfile" type="submit" mat-stroked-button
-                color="accent">Download</button>
-                <button (click)="cancelDownload()" style="float: right" *ngIf="!!current_download" mat-stroked-button color="warn">Cancel</button>
+            <button style="margin-left: 8px; margin-bottom: 8px" (click)="downloadClicked()" [disabled]="downloadingfile" type="submit" mat-stroked-button color="accent">
+                <ng-container i18n="Main download button">
+                    Download
+                </ng-container>
+            </button>
+            <button (click)="cancelDownload()" style="float: right" *ngIf="!!current_download" mat-stroked-button color="warn">
+                <ng-container i18n="Cancel download button">
+                    Cancel
+                </ng-container>
+            </button>
         </mat-card-actions>
     </mat-card>
 </div>
@@ -66,35 +93,60 @@
         <mat-expansion-panel class="big">
             <mat-expansion-panel-header>
                 <mat-panel-title>
-                    Advanced
+                    <ng-container i18n="Advanced download mode panel">
+                        Advanced
+                    </ng-container>
                 </mat-panel-title>
             </mat-expansion-panel-header>
-            <p *ngIf="this.simulatedOutput">Simulated command: <i>{{this.simulatedOutput}}</i></p>
+            <p *ngIf="this.simulatedOutput">
+                <ng-container i18n="Simulated command label">
+                    Simulated command:
+                </ng-container>
+                &nbsp;<i>{{this.simulatedOutput}}</i></p>
             <div class="container" style="padding-bottom: 20px;">
                 <div class="row">
                     <div class="col-12 col-sm-6">
-                        <mat-checkbox color="accent" [disabled]="current_download" (change)="customArgsEnabledChanged($event)" [(ngModel)]="customArgsEnabled" style="z-index: 999" [ngModelOptions]="{standalone: true}">Use custom args</mat-checkbox>
+                        <mat-checkbox color="accent" [disabled]="current_download" (change)="customArgsEnabledChanged($event)" [(ngModel)]="customArgsEnabled" style="z-index: 999" [ngModelOptions]="{standalone: true}">
+                            <ng-container i18n="Use custom args checkbox">
+                                Use custom args
+                            </ng-container>
+                        </mat-checkbox>
                         <mat-form-field color="accent" style="margin-bottom: 42px;" class="advanced-input">
-                            <input [(ngModel)]="customArgs" [ngModelOptions]="{standalone: true}" [disabled]="!customArgsEnabled" matInput placeholder="Custom args">
-                            <mat-hint>No need to include URL, just everything after.</mat-hint>
+                            <input [(ngModel)]="customArgs" [ngModelOptions]="{standalone: true}" [disabled]="!customArgsEnabled" matInput placeholder="Custom args" i18n-placeholder="Custom args placeholder">
+                            <mat-hint>
+                                <ng-container i18n="Custom Args input hint">
+                                    No need to include URL, just everything after.
+                                </ng-container>
+                            </mat-hint>
                         </mat-form-field>
                     </div>
                     <div class="col-12 col-sm-6">
-                        <mat-checkbox color="accent" [disabled]="current_download" (change)="customOutputEnabledChanged($event)" [(ngModel)]="customOutputEnabled" style="z-index: 999" [ngModelOptions]="{standalone: true}">Use custom output</mat-checkbox>
+                        <mat-checkbox color="accent" [disabled]="current_download" (change)="customOutputEnabledChanged($event)" [(ngModel)]="customOutputEnabled" style="z-index: 999" [ngModelOptions]="{standalone: true}">
+                            <ng-container i18n="Use custom output checkbox">
+                                Use custom output
+                            </ng-container>
+                        </mat-checkbox>
                         <mat-form-field style="margin-bottom: 42px;" color="accent" class="advanced-input">
-                            <input [(ngModel)]="customOutput" [ngModelOptions]="{standalone: true}" [disabled]="!customOutputEnabled" matInput placeholder="Custom output">
-                            <mat-hint><a target="_blank" href="https://github.com/ytdl-org/youtube-dl/blob/master/README.md#output-template">Documentation</a>. Path is relative to the config download path. Don't include extension.</mat-hint>
+                            <input [(ngModel)]="customOutput" [ngModelOptions]="{standalone: true}" [disabled]="!customOutputEnabled" matInput placeholder="Custom output" i18n-placeholder="Custom output placeholder">
+                            <mat-hint><a target="_blank" href="https://github.com/ytdl-org/youtube-dl/blob/master/README.md#output-template">
+                                <ng-container i18n="Youtube-dl output template documentation link">Documentation</ng-container></a>.
+                                <ng-container i18n="Custom Output input hint">Path is relative to the config download path. Don't include extension.</ng-container>
+                            </mat-hint>
                         </mat-form-field>
                     </div>
                     <div *ngIf="!youtubeAuthDisabledOverride" class="col-12 col-sm-6 mt-2">
-                        <mat-checkbox color="accent" [disabled]="current_download" (change)="youtubeAuthEnabledChanged($event)" [(ngModel)]="youtubeAuthEnabled" style="z-index: 999" [ngModelOptions]="{standalone: true}">Use authentication</mat-checkbox>
+                        <mat-checkbox color="accent" [disabled]="current_download" (change)="youtubeAuthEnabledChanged($event)" [(ngModel)]="youtubeAuthEnabled" style="z-index: 999" [ngModelOptions]="{standalone: true}">
+                            <ng-container i18n="Use authentication checkbox">
+                                Use authentication
+                            </ng-container>
+                        </mat-checkbox>
                         <mat-form-field color="accent" class="advanced-input">
-                            <input [(ngModel)]="youtubeUsername" [ngModelOptions]="{standalone: true}" [disabled]="!youtubeAuthEnabled" matInput placeholder="Username">
+                            <input [(ngModel)]="youtubeUsername" [ngModelOptions]="{standalone: true}" [disabled]="!youtubeAuthEnabled" matInput placeholder="Username" i18n-placeholder="YT Username placeholder">
                         </mat-form-field>
                     </div>
                     <div *ngIf="!youtubeAuthDisabledOverride" class="col-12 col-sm-6 mt-2">
                         <mat-form-field style="margin-top: 31px;" color="accent" class="advanced-input">
-                            <input [(ngModel)]="youtubePassword" type="password" [ngModelOptions]="{standalone: true}" [disabled]="!youtubeAuthEnabled" matInput placeholder="Password">
+                            <input [(ngModel)]="youtubePassword" type="password" [ngModelOptions]="{standalone: true}" [disabled]="!youtubeAuthEnabled" matInput placeholder="Password" i18n-placeholder="YT Password placeholder">
                         </mat-form-field>
                     </div>
                 </div>
@@ -138,10 +190,14 @@
         <mat-expansion-panel (opened)="accordionOpened('audio')" (closed)="accordionClosed('audio')" (mouseleave)="accordionLeft('audio')" (mouseenter)="accordionEntered('audio')" class="big">
             <mat-expansion-panel-header>
                 <mat-panel-title>
-                    Audio
+                    <ng-container i18n="Audio files title">
+                        Audio
+                    </ng-container>
                 </mat-panel-title>
                 <mat-panel-description>
-                    Your audio files are here
+                    <ng-container i18n="Audio files description">
+                        Your audio files are here
+                    </ng-container>
                 </mat-panel-description>
             </mat-expansion-panel-header>
             <div *ngIf="mp3s.length > 0;else nomp3s">
@@ -154,7 +210,7 @@
                 </mat-grid-list>
                 <mat-divider></mat-divider>
                 <div style="width: 100%; text-align: center; margin-top: 10px;">
-                    <h6>Playlists</h6>
+                    <h6 i18n="Playlists title">Playlists</h6>
                 </div>
                 <mat-grid-list *ngIf="playlists.audio.length > 0" (window:resize)="onResize($event)" [cols]="files_cols" rowHeight="150px">
                     <mat-grid-tile *ngFor="let playlist of playlists.audio; let i = index;">
@@ -165,7 +221,9 @@
                 </mat-grid-list>
                 <div class="add-playlist-button"><button (click)="openCreatePlaylistDialog('audio')" mat-fab><mat-icon>add</mat-icon></button></div>
                 <div *ngIf="playlists.audio.length === 0">
-                    No playlists available. Create one from your downloading audio files by clicking the blue plus button.
+                    <ng-container i18n="No video playlists available text">
+                        No playlists available. Create one from your downloading audio files by clicking the blue plus button.
+                    </ng-container>
                 </div>
             </div>
 
@@ -173,10 +231,14 @@
         <mat-expansion-panel (opened)="accordionOpened('video')" (closed)="accordionClosed('video')" (mouseleave)="accordionLeft('video')" (mouseenter)="accordionEntered('video')" class="big">
             <mat-expansion-panel-header>
                 <mat-panel-title>
-                    Video
+                    <ng-container i18n="Video files title">
+                        Video
+                    </ng-container>
                 </mat-panel-title>
                 <mat-panel-description>
-                    Your video files are here
+                    <ng-container i18n="Video files description">
+                        Your video files are here
+                    </ng-container>
                 </mat-panel-description>
             </mat-expansion-panel-header>
             <div *ngIf="mp4s.length > 0;else nomp4s">
@@ -190,7 +252,7 @@
                 <mat-divider></mat-divider>
 
                 <div style="width: 100%; text-align: center; margin-top: 10px;">
-                    <h6>Playlists</h6>
+                    <h6 i18n="Playlists title">Playlists</h6>
                 </div>
                 <mat-grid-list *ngIf="playlists.video.length > 0" (window:resize)="onResize($event)" [cols]="files_cols" rowHeight="150px">
                     <mat-grid-tile *ngFor="let playlist of playlists.video; let i = index;">
@@ -203,7 +265,9 @@
                 <!-- Add video playlist button -->
                 <div class="add-playlist-button"><button (click)="openCreatePlaylistDialog('video')" mat-fab><mat-icon>add</mat-icon></button></div>
                 <div *ngIf="playlists.video.length === 0">
-                    No playlists available. Create one from your downloading video files by clicking the blue plus button.
+                    <ng-container i18n="No video playlists available text">
+                        No playlists available. Create one from your downloading video files by clicking the blue plus button.
+                    </ng-container>
                 </div>
             </div>
         </mat-expansion-panel>
diff --git a/src/app/player/player.component.html b/src/app/player/player.component.html
index f424988..10b9f56 100644
--- a/src/app/player/player.component.html
+++ b/src/app/player/player.component.html
@@ -19,7 +19,7 @@
         <div class="spinner-div">
             <mat-spinner *ngIf="playlist_updating" [diameter]="25"></mat-spinner>
         </div>
-        <button color="primary" [disabled]="playlist_updating" (click)="updatePlaylist()" mat-raised-button>Save changes <mat-icon>update</mat-icon></button>
+        <button color="primary" [disabled]="playlist_updating" (click)="updatePlaylist()" mat-raised-button><ng-container i18n="Playlist save changes button">Save changes</ng-container>&nbsp;<mat-icon>update</mat-icon></button>
         
     </div>
 
diff --git a/src/app/settings/settings.component.html b/src/app/settings/settings.component.html
index 6594c44..ec76f1c 100644
--- a/src/app/settings/settings.component.html
+++ b/src/app/settings/settings.component.html
@@ -1,25 +1,25 @@
-<h4 mat-dialog-title>Settings</h4>
-
+<h4 i18n="Settings title" mat-dialog-title>Settings</h4>
+<!-- <ng-container i18n="Allow subscriptions setting"></ng-container> -->
 <mat-dialog-content>
 <!-- Host -->
 <mat-expansion-panel class="settings-expansion-panel">
     <mat-expansion-panel-header>
         <mat-panel-title>
-            Host
+            <ng-container i18n="Host settings title">Host</ng-container>
         </mat-panel-title>
     </mat-expansion-panel-header>
     <div *ngIf="new_config" class="container-fluid">
         <div class="row">
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [(ngModel)]="new_config['Host']['url']" matInput placeholder="URL" required>
-                    <mat-hint>Base URL this app will be accessed from, without the port.</mat-hint>
+                    <input [(ngModel)]="new_config['Host']['url']" matInput placeholder="URL" i18n-placeholder="URL input placeholder" required>
+                    <mat-hint><ng-container i18n="URL setting input hint">URL this app will be accessed from, without the port.</ng-container></mat-hint>
                 </mat-form-field>
             </div>
             <div class="col-12 mt-4">
                 <mat-form-field color="accent">
-                    <input [(ngModel)]="new_config['Host']['port']" matInput placeholder="Port" required>
-                    <mat-hint>The desired port. Default is 17442.</mat-hint>
+                    <input [(ngModel)]="new_config['Host']['port']" matInput placeholder="Port" i18n-placeholder="Port input placeholder" required>
+                    <mat-hint><ng-container i18n="Port setting input hint">The desired port. Default is 17442.</ng-container></mat-hint>
                 </mat-form-field>
             </div>
             
@@ -31,24 +31,24 @@
 <mat-expansion-panel class="settings-expansion-panel">
     <mat-expansion-panel-header>
         <mat-panel-title>
-            Encryption
+            <ng-container i18n="Encryption settings title">Encryption</ng-container>
         </mat-panel-title>
     </mat-expansion-panel-header>
     <div *ngIf="new_config" class="container-fluid">
         <div class="row">
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Encryption']['use-encryption']">Use encryption</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Encryption']['use-encryption']"><ng-container i18n="Use encryption setting">Use encryption</ng-container></mat-checkbox>
             </div>
             
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [disabled]="!new_config['Encryption']['use-encryption']" [(ngModel)]="new_config['Encryption']['cert-file-path']" matInput placeholder="Cert file path">
+                    <input [disabled]="!new_config['Encryption']['use-encryption']" [(ngModel)]="new_config['Encryption']['cert-file-path']" matInput placeholder="Cert file path" i18n-placeholder="Cert file path input placeholder">
                 </mat-form-field>
             </div>
             
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [disabled]="!new_config['Encryption']['use-encryption']" [(ngModel)]="new_config['Encryption']['key-file-path']" matInput placeholder="Key file path">
+                    <input [disabled]="!new_config['Encryption']['use-encryption']" [(ngModel)]="new_config['Encryption']['key-file-path']" matInput placeholder="Key file path" i18n-placeholder="Key file path input placeholder">
                 </mat-form-field>
             </div>
         </div>
@@ -59,29 +59,29 @@
 <mat-expansion-panel class="settings-expansion-panel">
     <mat-expansion-panel-header>
         <mat-panel-title>
-            Downloader
+            <ng-container i18n="Downloader settings title">Downloader</ng-container>
         </mat-panel-title>
     </mat-expansion-panel-header>
     <div *ngIf="new_config" class="container-fluid">
         <div class="row">
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input matInput [(ngModel)]="new_config['Downloader']['path-audio']" placeholder="Audio folder path" required>
-                    <mat-hint>Path for audio only downloads. It is relative to YTDL-Material's root folder.</mat-hint>
+                    <input matInput [(ngModel)]="new_config['Downloader']['path-audio']" placeholder="Audio folder path" i18n-placeholder="Audio folder path input placeholder" required>
+                    <mat-hint><ng-container i18n="Aduio path setting input hint">Path for audio only downloads. It is relative to YTDL-Material's root folder.</ng-container></mat-hint>
                 </mat-form-field>
             </div>
             
             <div class="col-12 mt-4">
                 <mat-form-field color="accent">
-                    <input matInput [(ngModel)]="new_config['Downloader']['path-video']" placeholder="Video folder path" required>
-                    <mat-hint>Path for video downloads. It is relative to YTDL-Material's root folder.</mat-hint>
+                    <input matInput [(ngModel)]="new_config['Downloader']['path-video']" placeholder="Video folder path" i18n-placeholder="Video folder path input placeholder" required>
+                    <mat-hint><ng-container i18n="Video path setting input hint">Path for video downloads. It is relative to YTDL-Material's root folder.</ng-container></mat-hint>
                 </mat-form-field>
             </div>
 
             <div class="col-12 mt-4">
                 <mat-form-field color="accent">
-                    <textarea matInput [(ngModel)]="new_config['Downloader']['custom_args']" placeholder="Custom args"></textarea>
-                    <mat-hint>Global custom args for downloads on the home page.</mat-hint>
+                    <textarea matInput [(ngModel)]="new_config['Downloader']['custom_args']" placeholder="Custom args" i18n-placeholder="Custom args input placeholder"></textarea>
+                    <mat-hint><ng-container i18n="Custom args setting input hint">Global custom args for downloads on the home page.</ng-container></mat-hint>
                 </mat-form-field>
             </div>
         </div>
@@ -92,28 +92,28 @@
 <mat-expansion-panel class="settings-expansion-panel">
     <mat-expansion-panel-header>
         <mat-panel-title>
-            Extra
+            <ng-container i18n="Extra settings title">Extra</ng-container>
         </mat-panel-title>
     </mat-expansion-panel-header>
     <div *ngIf="new_config" class="container-fluid">
         <div class="row">
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [(ngModel)]="new_config['Extra']['title_top']" matInput placeholder="Top title" required>
+                    <input [(ngModel)]="new_config['Extra']['title_top']" matInput placeholder="Top title" i18n-placeholder="Top title input placeholder" required>
                     <mat-hint></mat-hint>
                 </mat-form-field>
             </div>
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Extra']['file_manager_enabled']">File manager enabled</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Extra']['file_manager_enabled']"><ng-container i18n="File manager enabled setting">File manager enabled</ng-container></mat-checkbox>
             </div>
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Extra']['allow_quality_select']">Allow quality select</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Extra']['allow_quality_select']"><ng-container i18n="Allow quality seelct setting">Allow quality select</ng-container></mat-checkbox>
             </div>
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Extra']['download_only_mode']">Download only mode</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Extra']['download_only_mode']"><ng-container i18n="Download only mode setting">Download only mode</ng-container></mat-checkbox>
             </div>
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Extra']['allow_multi_download_mode']">Allow multi-download mode</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Extra']['allow_multi_download_mode']"><ng-container i18n="Allow multi-downloade mode setting">Allow multi-download mode</ng-container></mat-checkbox>
             </div>
         </div>
     </div>
@@ -123,18 +123,18 @@
 <mat-expansion-panel class="settings-expansion-panel">
     <mat-expansion-panel-header>
         <mat-panel-title>
-            API
+            <ng-container i18n="API settings title">API</ng-container>
         </mat-panel-title>
     </mat-expansion-panel-header>
     <div *ngIf="new_config" class="container-fluid">
         <div class="row">
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['API']['use_youtube_api']">Use YouTube API</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['API']['use_youtube_api']"><ng-container i18n="Use YouTube API setting">Use YouTube API</ng-container></mat-checkbox>
             </div>
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [disabled]="!new_config['API']['use_youtube_api']" [(ngModel)]="new_config['API']['youtube_API_key']" matInput placeholder="Youtube API Key" required>
-                    <mat-hint><a target="_blank" href="https://developers.google.com/youtube/v3/getting-started">Generating a key</a> is easy!</mat-hint>
+                    <input [disabled]="!new_config['API']['use_youtube_api']" [(ngModel)]="new_config['API']['youtube_API_key']" matInput placeholder="Youtube API Key" i18n-placeholder="Youtube API Key setting placeholder" required>
+                    <mat-hint><a target="_blank" href="https://developers.google.com/youtube/v3/getting-started"><ng-container i18n="Youtube API Key setting hint">Generating a key is easy!</ng-container></a></mat-hint>
                 </mat-form-field>
             </div>
         </div>
@@ -145,20 +145,20 @@
 <mat-expansion-panel class="settings-expansion-panel">
     <mat-expansion-panel-header>
         <mat-panel-title>
-            Themes
+            <ng-container i18n="Themes settings title">Themes</ng-container>
         </mat-panel-title>
     </mat-expansion-panel-header>
     <div *ngIf="new_config" class="container-fluid">
         <div class="row">
             <div class="col-12">
                 <mat-select color="accent" style="width: 100px" [(ngModel)]="new_config['Themes']['default_theme']">
-                    <mat-option value="default">Default</mat-option>
-                    <mat-option value="dark">Dark</mat-option>
+                    <mat-option value="default"><ng-container i18n="Default theme label">Default</ng-container></mat-option>
+                    <mat-option value="dark"><ng-container i18n="Dark theme label">Dark</ng-container></mat-option>
                 </mat-select>
             </div>
             
             <div class="col-12 mt-4">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Themes']['allow_theme_change']">Allow theme change</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Themes']['allow_theme_change']"><ng-container i18n="Allow theme change setting">Allow theme change</ng-container></mat-checkbox>
             </div>
         </div>
     </div>
@@ -168,30 +168,30 @@
 <mat-expansion-panel class="settings-expansion-panel">
     <mat-expansion-panel-header>
         <mat-panel-title>
-            Subscriptions
+            <ng-container i18n="Subscriptions settings title">Subscriptions</ng-container>
         </mat-panel-title>
     </mat-expansion-panel-header>
     <div *ngIf="new_config" class="container-fluid">
         <div class="row">
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Subscriptions']['allow_subscriptions']">Allow subscriptions</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Subscriptions']['allow_subscriptions']"><ng-container i18n="Allow subscriptions setting">Allow subscriptions</ng-container></mat-checkbox>
             </div>
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [disabled]="!new_config['Subscriptions']['allow_subscriptions']" [(ngModel)]="new_config['Subscriptions']['subscriptions_base_path']" matInput placeholder="Subscriptions base path">
-                    <mat-hint>Base path for videos from your subscribed channels and playlists. It is relative to YTDL-Material's root folder.</mat-hint>
+                    <input [disabled]="!new_config['Subscriptions']['allow_subscriptions']" [(ngModel)]="new_config['Subscriptions']['subscriptions_base_path']" matInput placeholder="Subscriptions base path" i18n-placeholder="Subscriptions base path input setting placeholder">
+                    <mat-hint><ng-container i18n="Subscriptions base path setting input hint">Base path for videos from your subscribed channels and playlists. It is relative to YTDL-Material's root folder.</ng-container></mat-hint>
                 </mat-form-field>
             </div>
             <div class="col-12 mt-5">
                 <mat-form-field color="accent">
-                    <input [disabled]="!new_config['Subscriptions']['allow_subscriptions']" [(ngModel)]="new_config['Subscriptions']['subscriptions_check_interval']" matInput placeholder="Check interval">
-                    <mat-hint>Unit is seconds, only include numbers.</mat-hint>
+                    <input [disabled]="!new_config['Subscriptions']['allow_subscriptions']" [(ngModel)]="new_config['Subscriptions']['subscriptions_check_interval']" matInput placeholder="Check interval" i18n-placeholder="Check interval input setting placeholder">
+                    <mat-hint><ng-container i18n="Check interval setting input hint">Unit is seconds, only include numbers.</ng-container></mat-hint>
                 </mat-form-field>
             </div>
             <div class="col-12 mt-4">
-                <mat-checkbox color="accent" [disabled]="!new_config['Subscriptions']['allow_subscriptions']" [(ngModel)]="new_config['Subscriptions']['subscriptions_use_youtubedl_archive']">Use youtube-dl archive</mat-checkbox>
-                <p>With youtube-dl's <a target="_blank" href="https://github.com/ytdl-org/youtube-dl/blob/master/README.md#how-do-i-download-only-new-videos-from-a-playlist">archive</a> feature, downloaded videos from your subscriptions get recorded in a text file in the subscriptions <i>archive</i> sub-directory.</p>
-                <p>This enables the ability to permanently delete videos from your subscriptions without unsubscribing, and allows you to record which videos you downloaded in case of data loss.</p>
+                <mat-checkbox color="accent" [disabled]="!new_config['Subscriptions']['allow_subscriptions']" [(ngModel)]="new_config['Subscriptions']['subscriptions_use_youtubedl_archive']"><ng-container i18n="Use youtube-dl archive setting">Use youtube-dl archive</ng-container></mat-checkbox>
+                <p><a target="_blank" href="https://github.com/ytdl-org/youtube-dl/blob/master/README.md#how-do-i-download-only-new-videos-from-a-playlist"><ng-container i18n="youtube-dl archive explanation prefix link">With youtube-dl's archive</ng-container></a>&nbsp;<ng-container i18n="youtube-dl archive explanation middle">feature, downloaded videos from your subscriptions get recorded in a text file in the subscriptions archive sub-directory.</ng-container></p>
+                <p><ng-container i18n="youtube-dl archive explanation suffix">This enables the ability to permanently delete videos from your subscriptions without unsubscribing, and allows you to record which videos you downloaded in case of data loss.</ng-container></p>
             </div>
         </div>
     </div>
@@ -201,22 +201,22 @@
 <mat-expansion-panel class="settings-expansion-panel">
     <mat-expansion-panel-header>
         <mat-panel-title>
-            Advanced
+            <ng-container i18n="Advanced settings title">Advanced</ng-container>
         </mat-panel-title>
     </mat-expansion-panel-header>
     <div *ngIf="new_config" class="container-fluid">
         <div class="row">
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Advanced']['use_default_downloading_agent']">Use default downloading agent</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Advanced']['use_default_downloading_agent']"><ng-container i18n="Use default downloading agent setting">Use default downloading agent</ng-container></mat-checkbox>
             </div>
             <div class="col-12">
                 <mat-form-field color="accent">
-                    <input [disabled]="new_config['Advanced']['use_default_downloading_agent']" [(ngModel)]="new_config['Advanced']['custom_downloading_agent']" matInput placeholder="Custom agent" required>
+                    <input [disabled]="new_config['Advanced']['use_default_downloading_agent']" [(ngModel)]="new_config['Advanced']['custom_downloading_agent']" matInput placeholder="Custom agent" i18n-placeholder="Custom agent setting placeholder" required>
                     <mat-hint></mat-hint>
                 </mat-form-field>
             </div>
             <div class="col-12">
-                <mat-checkbox color="accent" [(ngModel)]="new_config['Advanced']['allow_advanced_download']">Allow advanced download</mat-checkbox>
+                <mat-checkbox color="accent" [(ngModel)]="new_config['Advanced']['allow_advanced_download']"><ng-container i18n="Allow advanced downloading setting">Allow advanced download</ng-container></mat-checkbox>
             </div>
         </div>
     </div>
@@ -225,7 +225,11 @@
 
 <mat-dialog-actions>
     <div style="margin-bottom: 10px;">
-        <button color="accent" (click)="saveSettings()" [disabled]="settingsSame()" mat-raised-button><mat-icon>done</mat-icon>&nbsp;&nbsp;Save</button>
-        <button mat-flat-button [mat-dialog-close]="false"><mat-icon>cancel</mat-icon>&nbsp;&nbsp;Cancel</button>
+        <button color="accent" (click)="saveSettings()" [disabled]="settingsSame()" mat-raised-button><mat-icon>done</mat-icon>&nbsp;&nbsp;
+            <ng-container i18n="Settings save button">Save</ng-container>
+        </button>
+        <button mat-flat-button [mat-dialog-close]="false"><mat-icon>cancel</mat-icon>&nbsp;&nbsp;
+            <ng-container i18n="Settings cancel button">Cancel</ng-container>
+        </button>
     </div>
 </mat-dialog-actions>
\ No newline at end of file
diff --git a/src/app/subscription/subscription-file-card/subscription-file-card.component.html b/src/app/subscription/subscription-file-card/subscription-file-card.component.html
index 32ab2c7..4537dd6 100644
--- a/src/app/subscription/subscription-file-card/subscription-file-card.component.html
+++ b/src/app/subscription/subscription-file-card/subscription-file-card.component.html
@@ -1,11 +1,11 @@
 <div style="position: relative; width: fit-content;">
     <div class="duration-time">
-        Length: {{formattedDuration}}
+        <ng-container i18n="Video duration label">Length:</ng-container>&nbsp;{{formattedDuration}}
     </div>
     <button [matMenuTriggerFor]="action_menu" class="menuButton" mat-icon-button><mat-icon>more_vert</mat-icon></button>
         <mat-menu #action_menu="matMenu">
-        <button (click)="deleteAndRedownload()" mat-menu-item><mat-icon>restore</mat-icon>Delete and redownload</button>
-        <button (click)="deleteForever()" mat-menu-item *ngIf="sub.archive && use_youtubedl_archive"><mat-icon>delete_forever</mat-icon>Delete forever</button>
+        <button (click)="deleteAndRedownload()" mat-menu-item><mat-icon>restore</mat-icon><ng-container i18n="Delete and redownload subscription video button">Delete and redownload</ng-container></button>
+        <button (click)="deleteForever()" mat-menu-item *ngIf="sub.archive && use_youtubedl_archive"><mat-icon>delete_forever</mat-icon><ng-container i18n="Delete forever subscription video button">Delete forever</ng-container></button>
     </mat-menu>
     <mat-card (click)="goToFile()" matRipple class="example-card mat-elevation-z6">
         <div style="padding:5px">
diff --git a/src/app/subscription/subscription/subscription.component.html b/src/app/subscription/subscription/subscription.component.html
index bb4c5d5..d94a0a4 100644
--- a/src/app/subscription/subscription/subscription.component.html
+++ b/src/app/subscription/subscription/subscription.component.html
@@ -12,11 +12,11 @@
     <div class="flex-grid">
         <div class="col"></div>
         <div class="col">
-            <h4 style="text-align: center; margin-bottom: 20px;">Videos</h4>
+            <h4 i18n="Subscription videos title" style="text-align: center; margin-bottom: 20px;">Videos</h4>
         </div>
         <div class="col">
             <mat-form-field [ngClass]="searchIsFocused ? 'search-bar-focused' : 'search-bar-unfocused'" class="search-bar" color="accent">
-                <input (focus)="searchIsFocused = true" (blur)="searchIsFocused = false" class="search-input" type="text" placeholder="Search" [(ngModel)]="search_text" (ngModelChange)="onSearchInputChanged($event)" matInput>
+                <input (focus)="searchIsFocused = true" (blur)="searchIsFocused = false" class="search-input" type="text" placeholder="Search" i18n-placeholder="Subscription videos search placeholder" [(ngModel)]="search_text" (ngModelChange)="onSearchInputChanged($event)" matInput>
                 <mat-icon matSuffix>search</mat-icon>
             </mat-form-field>
         </div>
diff --git a/src/app/subscriptions/subscriptions.component.html b/src/app/subscriptions/subscriptions.component.html
index 80572fd..5bf76bb 100644
--- a/src/app/subscriptions/subscriptions.component.html
+++ b/src/app/subscriptions/subscriptions.component.html
@@ -1,20 +1,17 @@
 <br/>
 
-<h2 style="text-align: center; margin-bottom: 15px;">Your subscriptions</h2>
+<h2 i18n="Subscriptions title" style="text-align: center; margin-bottom: 15px;">Your subscriptions</h2>
 
 <mat-divider style="width: 80%; margin: 0 auto"></mat-divider>
 <br/>
 
-<h4 style="text-align: center;">Channels</h4>
+<h4 i18n="Subscriptions channels title" style="text-align: center;">Channels</h4>
 <mat-nav-list class="sub-nav-list">
     <mat-list-item *ngFor="let sub of channel_subscriptions">
         <a class="a-list-item" matLine (click)="goToSubscription(sub)" href="javascript:void(0)">
             <strong *ngIf="sub.name">{{ sub.name }}</strong>
             <div *ngIf="!sub.name">
-                Name not available. Channel retrieval in progress.
-                <ngx-content-loading *ngIf="false" [width]="200" [height]="20">
-                    <svg:g ngx-rect width="200" height="20" y="0" x="0" rx="4" ry="4"></svg:g>
-                </ngx-content-loading>
+                <ng-container i18n="Subscription playlist not available text">Name not available. Channel retrieval in progress.</ng-container>
             </div>
         </a>
         <button mat-icon-button (click)="showSubInfo(sub)">
@@ -24,19 +21,16 @@
  </mat-nav-list>
 
 <div style="width: 80%; margin: 0 auto; padding-left: 15px;" *ngIf="channel_subscriptions.length === 0 && subscriptions">
-    <p>You have no channel subscriptions.</p>
+    <p i18n="No channel subscriptions text">You have no channel subscriptions.</p>
 </div>
 
-<h4 style="text-align: center; margin-top: 10px;">Playlists</h4>
+<h4 i18n="Subscriptions playlists title" style="text-align: center; margin-top: 10px;">Playlists</h4>
 <mat-nav-list class="sub-nav-list">
     <mat-list-item *ngFor="let sub of playlist_subscriptions">
         <a class="a-list-item" matLine (click)="goToSubscription(sub)" href="javascript:void(0)">
             <strong>{{ sub.name }}</strong>
             <div class="content-loading-div" *ngIf="!sub.name">
-                Name not available. Playlist retrieval in progress.
-                <ngx-content-loading *ngIf="false" [primaryColor]="postsService.theme.background_color" [secondaryColor]="postsService.theme.alternate_color" [width]="200" [height]="20">
-                    <svg:g ngx-rect width="200" height="20" y="0" x="0" rx="4" ry="4"></svg:g>
-                </ngx-content-loading>
+                <ng-container i18n="Subscription playlist not available text">Name not available. Playlist retrieval in progress.</ng-container>
             </div>
         </a>
         <button mat-icon-button (click)="showSubInfo(sub)">
@@ -46,7 +40,7 @@
 </mat-nav-list>
 
 <div style="width: 80%; margin: 0 auto; padding-left: 15px;" *ngIf="playlist_subscriptions.length === 0 && subscriptions">
-    <p>You have no playlist subscriptions.</p>
+    <p i18n="No playlist subscriptions text">You have no playlist subscriptions.</p>
 </div>
 
 <div style="margin: 0 auto; width: 80%" *ngIf="subscriptions_loading">
diff --git a/src/polyfills.ts b/src/polyfills.ts
index 019cf94..c81bace 100644
--- a/src/polyfills.ts
+++ b/src/polyfills.ts
@@ -1,3 +1,7 @@
+/***************************************************************************************************
+ * Load `$localize` onto the global scope - used if i18n tags appear in Angular templates.
+ */
+import '@angular/localize/init';
 /**
  * This file includes polyfills needed by Angular and is loaded before the app.
  * You can add your own extra polyfills to this file.