
xiMatrix by xi
block requests based on domain and type
You'll need Firefox to use this extension
Extension Metadata
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About this extension
This extension is heavily inspired by uMatrix, but much simpler. By default, all web requests as well as inline code are blocked. You can then define rules to allow only those requests you want. Definitely for advanced users.
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PermissionsLearn more
This add-on needs to:
- Access browser tabs
- Access browser activity during navigation
- Access your data for all web sites
This add-on may also ask to:
- Access your data for all web sites
More information
- Add-on Links
- Version
- 0.10.0
- Size
- 17 kB
- Last updated
- a month ago (25 Apr 2025)
- Related Categories
- Licence
- MIT Licence
- Version History
- Tags
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Release notes for 0.10.0
- update to manifest v3
- client side JSON validation for rules
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