Download HeaderTools - Inject and Edit Request Headers

Name: HeaderTools - Inject and Edit Request Headers
Author: Darren Anderson

By: Darren Anderson Add-on

Download HeaderTools - Inject and Edit Request Headers (current and past versions) for Firefox

Latest Version: 1.0 Updated: 2 years ago

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HeaderTools - Inject and Edit Request Headers is available to install from Firefox Add-ons Store and for download from this page.

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Available versions

You can find the current and older versions of HeaderTools - Inject and Edit Request Headers 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
1.0	XPI · ZIP · Source code	500.32KB	1	2024-02-19

2024-02-19 · 1 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 HeaderTools - Inject and Edit Request Headers ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the HeaderTools - Inject and Edit Request Headers ZIP file from step 1. HeaderTools - Inject and Edit Request Headers is now installed on your browser.