Android

Official:

SponsorBlock supports https://m.youtube.com

This can be used with Firefox Nightly (Recommended), or with any chromium browser that supports extensions such as

• Kiwi Browser

To try it on Firefox, you must add the SponsorBlock add-on to a custom add-on collection and using this to install the extension.

To try it on a chromium browser, download the normal extension for Chrome.

3rd-Party:

There is a fork of NewPipe that supports SponsorBlock. Enable it in settings.

There are Android TV apps as well.