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u Block Origin

Open-source browser extension for efficient content filtering and ad blocking.

Self-hostedNot yet verified
Report issueDemo online
GPL-3.0★ 66945

Open the official app on ublockorigin.com

This tool is hosted by its maintainers. Click below to open ublockorigin.com in a new tab — it's their official demo.

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What's next with u Block Origin?

Choose how you want to get started.

Use it free

Open the official tool or demo — no account needed.

Free

Self-host it

Run the open-source version on your own infrastructure.

Open

What is u Block Origin?

uBlock Origin is a free ad blocker used by professionals and enthusiasts.

How it works

How uBlock Origin works — see the article below for details on this browser tools tool.

How to use it

  1. 1Open the uBlock Origin tool, enter your input, and get your result instantly.

What it can do

  • ad blocker

Use cases

Assumptions and limitations

Assumptions

  • source: https://github.com/gorhill/uBlock
  • license: GPL-3.0 — free to use
  • privacy: Self-hosted — you control your data

Understanding the result

Open-source browser extension for efficient content filtering and ad blocking.

Tool details

  • Clearly flagged when a network request is needed.
  • No account, no sign-up, and no tracking of your content.
  • Powered by (GPL-3.0).
Built with
(gorhill/uBlock)
License
GPL-3.0
Runs locally
No — requires a network request
Verification
Not yet verified
Input
Query
Output
Text
Open-source source & license

Built with gorhill/uBlock. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.

Built with
License
GPL-3.0
View source on GitHub

Open-source project

OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.

References

Spotted something wrong with u Block Origin, or want to maintain it? See how to help.