uMatrix development build

Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.

What is uMatrix development build?

The 'uMatrix development build' is an official Chrome extension that is designed for advanced users who wish to have full control over the types of requests made by their browser. This extension not only helps in blocking scripts, iframes, ads, facebook requests, etc., but it also serves as a platform for users to test new features and fixes in the beta version of the extension. Any identified regression bugs can be reported through the uMatrix issue tracker. This extension operates separately from the stable release of 'uMatrix' and does not share any settings with the same.

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Extension stats

This extension was removed from Chrome Web Store on 2024-10-06

By: Raymond Hill (gorhill)

Users: 1,000+

Rating: 5.00 (10)

Version: 1.4.1.0 (Last updated: 2020-01-05)

Creation date: 2019-12-25

Risk impact: High risk impact

Risk likelihood: High risk likelihood

Manifest version: 2

Permissions:

browsingData
cookies
privacy
storage
tabs
unlimitedStorage
webNavigation
webRequest
webRequestBlocking
<all_urls>

Size: 1.85M

Email: ub*****@raymondhill.net

URLs: Privacy policy

Other platforms

uMatrix (v1.4.4)

4.79

(732) 19,712+

Not available on Edge

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Extension summary

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This is the official development build of uMatrix.

The stable version of uMatrix is at: https://chrome.google.com/webstore/detail/umatrix/ogfcmafjalglgifnmanfmnieipoejdcf

Use this development build of uMatrix if you want to help test new fixes since last stable release version, and to help find regression bugs.

Report regression bugs at uMatrix issue tracker: https://github.com/uBlockOrigin/uMatrix-issues

"uMatrix dev build" does not share any settings with the stable release of "uMatrix", they are installed as two distinct extensions. If needed, use the backup/restore feature of uMatrix to transfer settings between the two extensions.