Download HTTP Header Mangler

Name: HTTP Header Mangler
Author: Peter Nilsson

By: Peter Nilsson

Download HTTP Header Mangler (current and past versions) for Firefox

Latest Version: 1.1.4resigned1 Updated: 2 years ago

Ready to install?

HTTP Header Mangler is available to install from Firefox Add-ons Store and for download from this page.

View source code

131

Daily users

4.2

9 ratings

Total downloads

Available versions

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

As a free user, you can download up to 3 latest versions.

Upgrade to download older versions

Version	Download	Size	Download count	Timestamp
1.1.4resigned1	XPI · ZIP · Source code	10.78KB	0	2024-04-25
1.1.3	XPI · ZIP · Source code	7.53KB	0	2018-04-27

2024-04-25 · 0 downloads

XPI ZIP Source code

2018-04-27 · 0 downloads

XPI ZIP Source code

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.

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

Install ZIP file

Download the HTTP Header Mangler ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the HTTP Header Mangler ZIP file from step 1. HTTP Header Mangler is now installed on your browser.