PikachuEXE

There is FreeTube too.

FreeTube is an open source desktop YouTube player built with privacy in mind.

- https://freetubeapp.io - https://github.com/FreeTubeApp/FreeTube

When in trouble, use nightly version (release is not frequent)

SushiHippie
There is also Piped [0] which is a direct alternative to Invidious. It uses the NewPipeExtractor [1] from the NewPipe Android app [2] to contact YouTube.

[0] https://github.com/TeamPiped/Piped [1] https://github.com/TeamNewPipe/NewPipeExtractor [2] https://github.com/TeamNewPipe/NewPipe