Modify HTTP Headers by CirnoT

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Modify HTTP Headers version history - 2 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.7.0
Released Apr 19, 2026 - 53.21 KB
Works with firefox 109.0a1 and later
- Support wildcard in rules (e.g. https://*.wikipedia.org)
Source code released under Mozilla Public License 2.0
Download Firefox and get the extension
Download file
Older versions
Version 2.6.1
Released Sep 3, 2025 - 53.18 KB
Works with firefox 109.0a1 and later
Source code released under Mozilla Public License 2.0
Download file

Latest version