Invidious
Invidious is an alternative front-end to YouTube
...-design — no more shall your day be wasted away! Invidious allows you to subscribe to channels and create playlists, without needing a YouTube account. Thanks to our translators, Invidious is available in many different languages. Invidious allows you to watch videos without being disturbed by annoying ads. Also 100% supported by Sponsorblock. Invidious has a fully featured and documented REST API for developers.