SponsorBlock is a crowdsourced browser extension to skip sponsor segments in YouTube videos. Users submit when a sponsor happens from the extension, and the extension automatically skips sponsors it knows about. It also features an upvote/downvote system with a weighted random based distribution.

Check status.sponsor.ajay.app for server status.

There are currently Loading users who have submitted Loading sponsors, which have saved a total of Loading days of people's lives. Check out the the leaderboard.

Download the extension

Download for ChromeDownload for FirefoxDownload for OperaDownload for Android

Unofficial ports

Download for MPVDownload for Kodi

The source code is fully open and the database can be downloaded by anyone. I want to keep this as open as possible! You can view the docs for the public API here.

Check out how it works.