An extension which can modify the request, include request headers, response headers, redirect requests, and cancel requests.
It's 100% FREE, no ADs, no data collection.
For more documentations, Please visit he.firefoxcn.net
Install our self-distributed version.
Header Editor require those permissions:
tabs
: Open links (such as the options page) or switch to a tab
webRequest
, webRequestBlocking
, _all_urls_
: Modify requests
storage
, unlimitedStorage
: Storage rules and settings
unsafe-eval
: Execute custom function, code at src/share/core/rule-utils.ts#L8 (may change in the future, you can search for the newest location by new Function
)
Contribute codes: Submitting a pull request
Thanks to them for their contribution: YFdyh000 iNaru
English: Please submit a issue or pull request for file locale/original/messages.json
Other language: Please translate them on Transifex
Please note that some languages (such as zh-Hans) will not be translated on transifex because the browser does not support them, click here to view full list
Install node (14+) and pnpm.
Clone this project, or download the source code and extract it.
Run pnpm i
.
Run npm run build
Find build result at /dist
Run npm run start
Open browser, load extension from /dist
directory or /dist/manifest.json
Copyright © 2017-2023 FirefoxBar Team
Open source licensed under GPLv2.