Android

Official:

SponsorBlock supports https://m.youtube.com

This can be used with any chromium browser that supports extensions such as

• Firefox Nightly
• Kiwi Browser
• Yandex 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 Kiwi Browser or Yandex Browser, download the normal extension for Chrome.

3rd-Party:

The latest version of Vanced (Mod for Official YouTube App) supports SponsorBlock. Enable it in the settings.

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

There are Android TV apps as well.