Header Editor by 泷涯, 道滿

Manage browser's requests, include modify the request headers and response headers, redirect requests, cancel requests

4.7 (182 reviews)

11,072 Users

You’ll need Firefox to use this extension

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About this extension

With this extension, you can modify the request header, response header, and response body, cancel a request, redirect a request.
It's 100% FREE, no ADs, no data collection.

You can aslo try Lite version

Mozilla usually takes more than a week to review new versions. If you want to experience the latest version at the first time, you can install our self-distribution version

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Rated 4.7 by 182 reviewers