PrivacyTools.io
SponsorBlock logo
Official website chrome.google.com/webstore/detail/sponsorblock-for-youtube/mnjggcdmjocbbbhaepdhchncahnbgone
Screenshot of the SponsorBlock website

Install the SponsorBlock extension in your Chrome browser to automatically block sponsored segments in YouTube videos.

Our take

SponsorBlock is more quality-of-life than privacy tool, crowdsourcing the timestamps of sponsor reads and intros so your player skips them automatically, and it is free and open source. The honest note is that it depends on volunteers having already marked a video, so newer or obscure clips may not be covered, and it is a YouTube convenience rather than a tracking defense. Install it because it makes watching better, not because it protects you; for that, pair it with a real blocker.

GitHub at a glance
ajayyy/SponsorBlock
Stars
13,345
+ 34 this week
Last commit
5d ago
healthy
License
GPL-3.0
Latest release
6.1.5
2mo ago
Stars, last 10d

Listed in

SponsorBlock alternatives

SponsorBlock license, in plain English
GPL-3.0
Strong copyleft

Free to use and modify, but anything you distribute that is built on it must also be open under the same license.

Permits

  • Commercial use
  • Modification
  • Distribution
  • Patent use
  • Private use

Requires

  • Disclose source
  • Same license
  • State changes
  • License and copyright notice

Does not provide

  • Liability cover
  • Warranty

Why it matters: Strong copyleft keeps every distributed version open. A vendor cannot fold this into a closed product and ship it without releasing their changes.

Plain-language summary of the project's license, not legal advice. Read the full text for the exact terms.