
Custom Header Values by TBednarek
Adds Header Values to requests if a matching URL is found.
You'll need Firefox to use this extension
Extension Metadata
About this extension
Custom Header Values lets you add custom HTTP headers to specific URLs in Firefox. Easily manage, save, import, and export header configurations through a user-friendly interface—perfect for developers, testers, and advanced users.
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PermissionsLearn more
Required permissions:
- Access your data for all websites
More information
- Add-on Links
- Version
- 1.6
- Size
- 14.52 KB
- Last updated
- 14 days ago (Jun 7, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
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Release notes for 1.6
this release is mostly about speeding up the addon in terms how it checks which urls are affected.
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