simple-modify-headers

The extension rewrite the header (request or response) based on a rules table. It 's possible to add, modify or remove header fields for a choosen url pattern. It's possible to import/export the configuration

simple-modify-headers is available to install from Firefox Browser Add-ons and for download from this page. It has 5,111 daily users The latest version is 1.9.0, and it was published 8 months ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 2 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of simple-modify-headers 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
Version Download Size Download count Timestamp
1.9.0 XPI · ZIP · Source code 151.86K 0 2024-07-14
1.8.1 Paid users only 148.78K 2 2022-03-15

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. In Firefox browser, go to about:addons to open Add-ons Manager
  2. Click on , then select Install Add-on From File
  3. Select the simple-modify-headers ZIP file from step 1. simple-modify-headers is now installed on your browser.