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.

Extension stats

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

Other platforms

uMatrix (v1.4.4)
4.79 (732) 19,936+
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.

Extension summary

Analyze keywords

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.

User reviews

Light & performant, the perfect app. Thx for the dev build !
by John Doe, 2024-08-03

Very Similar to Ublock but with a more advanced/classic UI approach, I love it so much.
by Pizza-san, 2024-06-08

Thank you for the Extension.
by AK xyz, 2024-05-22
View all user reviews

Extension safety

Risk impact

uMatrix development build requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

uMatrix development build may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Upgrade to see risk analysis details

Similar extensions

Here are some Chrome extensions that are similar to uMatrix development build: