# uBlock Origin

An open-source, efficient content/ad blocker extension for Chromium and Firefox, as described in its GitHub repository.

- Official site: https://github.com/gorhill/uBlock
- Category: Security & Privacy
- Japanese UI: Unverified
- Uses AI: Unverified
- Web version: No
- Platforms: Chromium系ブラウザ, Firefox
- Pricing type: Unverified
- Free plan: Unverified
- Price: Unverified
- Developer: gorhill（GitHub の個人アカウント）
- Checked on: 2026-11-05

## Key features

- 広告ブロック
- トラッカー遮断
- ブラウザ拡張

## Sources

- https://github.com/gorhill/uBlock
- https://github.com/gorhill
- https://ublockorigin.com/

Page: https://appnavi.dev/en/apps/ublock-origin/