Merlin
Header Editor

Header Editor

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

Header Editor is available to install from Firefox Browser Add-ons and for download from this page. It has 12,156 active users The latest version is 4.1.1, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)
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All available versions

You can find the current and older versions of Header Editor here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 1 versions available for download.
How to install Header Editor from an XPI file
  1. Simply drag-and-drop the XPI into Firefox to install the add-on.
How to install Header Editor from a ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the Header Editor ZIP file from step 1. Header Editor is now installed on your browser.
Merlin