Chrome browser extension for tracking your watched YouTube videos
Chrome ExtensionYT Watch Marker is a free Chrome browser extension that helps you keep track of which YouTube videos you have already watched. It adds visual progress indicators directly to your YouTube library, provides a full-featured dashboard to manage your watch history, and optionally syncs your data across devices via Google Drive. The extension supports dark and light themes, multiple languages, and gives you full control over your data.
Automatically marks videos as watched with visual progress indicators directly in your YouTube library.
Optional cloud synchronization keeps your watch data safe and synced across devices via Google Drive.
Full-featured dashboard with grid and list views, search, filters, and detailed watch statistics.
Supports dark and light modes with customizable colors for seen and unseen video indicators.
Available in English and German. Seamlessly adapts to your browser language preferences.
Your data stays local by default. Cloud sync is optional and uses only your personal Google Drive app folder.