
Rubric by Rickard Andersson
Inject custom request and response headers.
11 Users11 Users
You'll need Firefox to use this extension
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About this extension
With Rubric, it is possible to inject custom HTTP request and response headers into requests performed by your browser. This is useful during web development, debugging and privacy and security research.
Rated 5 by 2 reviewers
Permissions and dataLearn more
Required permissions:
- Block content on any page
- Read your browsing history
- Download files and read and modify the browser’s download history
Optional permissions:
- Access your data for all web sites
More information
- Add-on Links
- Version
- 1.1.1
- Size
- 610.02 kB
- Last updated
- 2 years ago (18 Nov 2023)
- Related Categories
- Licence
- BSD-3-Clause license
- Version History
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