Invidious

An online alternative front-end to YouTube. Open-source (AGPLv3 licensed)[The instance at invidio.us made by Omar Roth was closed in September 2020. You can select another instance and the project can still be found on GitHub. However, Omar developed this in the rare Crystal language, which has few developers.]Features:Lightweight (homepage is ~4 KB compressed)No adsDoesn’t require JS to play videos / Doesn’t use any of the official YouTube APIs (It does not use the YouTube API or YouTube Javascript, but still the request to Youtube will be forwarded including your IP.)Audio-only mode (and no need to keep window open on mobile)No registration required or No email address required for registrationYour playlist via registrationNo need to create a Google account to save subscriptionsTools for managing subscriptions:Only show unseen videosOnly show latest (or latest unseen) video from each channelDelivers notifications from all subscribed channelsAutomatically redirect homepage to feedImport subscriptions from YouTubeDownload VideosPicture in PictureSet default player options (speed, quality, autoplay, loop)Dark modeEmbed supportSupport for Reddit comments in place of YT commentsImport/Export subscriptions, watch history, preferencesExport for Invidious (JSON) / NewPipe (OPML)Multi-languageDeveloper APIInvidious is used by other apps via Invidious API. Materialious (Win/Mac/Linux/Android) Yattee (Mac/iOS) FreeTube (Win/Mac/Linux) Yattee (Mac/iOS) GTK+ Pipe Viewer (Linux) Clipious (Android) HoloPlay (Online) WatchTube (Apple Watch) Playlet (Roku)