# SponsorBlock: Crowdsourced Extension to Skip YouTube Video Sponsors

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SponsorBlock is an open-source, crowdsourced browser extension designed to automatically skip sponsor segments in YouTube videos. Users contribute by submitting timestamps for sponsored content, which then allows the extension to enhance the viewing experience for everyone. It also supports skipping other categories like intros, outros, and reminders to subscribe.

GitHub: https://github.com/ajayyy/SponsorBlock
OSRepos URL: https://osrepos.com/repo/ajayyy-sponsorblock

## Summary

SponsorBlock is an open-source, crowdsourced browser extension designed to automatically skip sponsor segments in YouTube videos. Users contribute by submitting timestamps for sponsored content, which then allows the extension to enhance the viewing experience for everyone. It also supports skipping other categories like intros, outros, and reminders to subscribe.

## Topics

- SponsorBlock
- YouTube
- Browser Extension
- Ad Blocker
- TypeScript
- Open Source
- Video Utility
- Crowdsourced

## Repository Information

Last analyzed by OSRepos: Sat Mar 14 2026 12:06:15 GMT+0000 (Western European Standard Time)
Detail views: 4
GitHub clicks: 3

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## Content

## Introduction
SponsorBlock is a highly popular, open-source browser extension that revolutionizes the YouTube viewing experience. With over 12,000 stars on GitHub, this community-driven project allows users to automatically skip sponsored segments, intros, outros, and other non-essential parts of YouTube videos. Built with TypeScript, SponsorBlock leverages a crowdsourced database where users submit segment timings, ensuring a constantly updated and effective ad-skipping solution.

## Installation
SponsorBlock is available for a wide range of browsers and platforms. You can easily install it from the official stores or follow the instructions on the project's wiki.

*   **Chrome/Chromium:** Install from the [Chrome Web Store](https://chrome.google.com/webstore/detail/mnjggcdmjocbbbhaepdhchncahnbgone).
*   **Firefox:** Install from [Mozilla Add-ons](https://addons.mozilla.org/addon/sponsorblock/?src=external-github).
*   **Edge:** Find instructions on the [SponsorBlock Wiki](https://github.com/ajayyy/SponsorBlock/wiki/Edge).
*   **Opera:** Find instructions on the [SponsorBlock Wiki](https://github.com/ajayyy/SponsorBlock/wiki/Opera).
*   **Safari (MacOS and iOS):** Find instructions on the [SponsorBlock Wiki](https://github.com/ajayyy/SponsorBlock/wiki/Safari).
*   **Android:** Find instructions on the [SponsorBlock Wiki](https://github.com/ajayyy/SponsorBlock/wiki/Android).

## Examples
Once installed, SponsorBlock operates seamlessly in the background. When you watch a YouTube video, if a sponsor segment has been submitted by another user, the extension will automatically skip it, allowing you to jump straight to the main content. You can also manually submit segments for new videos, contributing to the community database. Beyond sponsors, it can skip various categories such as:

*   Intros
*   Outros
*   Reminders to subscribe
*   Non-music sections
*   Self-promotion

## Why Use SponsorBlock
SponsorBlock offers significant benefits for regular YouTube viewers. It saves a considerable amount of time by eliminating unwanted segments, leading to a smoother and more enjoyable viewing experience. Its crowdsourced nature means the database is constantly growing and improving, making it highly effective. Furthermore, being open-source and licensed under GPL-3.0, it promotes transparency and community involvement in its development.

## Links
*   **GitHub Repository:** [https://github.com/ajayyy/SponsorBlock](https://github.com/ajayyy/SponsorBlock)
*   **Official Website:** [https://sponsor.ajay.app](https://sponsor.ajay.app)
*   **SponsorBlock Wiki:** [https://github.com/ajayyy/SponsorBlock/wiki](https://github.com/ajayyy/SponsorBlock/wiki)
*   **API Documentation:** [https://wiki.sponsor.ajay.app/w/API_Docs](https://wiki.sponsor.ajay.app/w/API_Docs)
*   **Backend Server:** [https://github.com/ajayyy/SponsorBlockServer](https://github.com/ajayyy/SponsorBlockServer)