Download Overhead — HTTP Header Editor

Name: Overhead — HTTP Header Editor
Author: theconcept technologies

By: theconcept technologies Add-on

Download Overhead — HTTP Header Editor (current and past versions) for Firefox

Latest Version: 0.1.5 Updated: 5 days ago

Ready to install?

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

View source code

Daily users

5.0

1 ratings

Total downloads

Available versions

You can find the current and older versions of Overhead — HTTP Header Editor 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
0.1.5	XPI · ZIP · Source code	78.04KB	0	2026-07-22
0.1.3	XPI · ZIP · Source code	71.49KB	0	2026-07-18

2026-07-22 · 0 downloads

XPI ZIP Source code

2026-07-18 · 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 Overhead — HTTP Header Editor ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the Overhead — HTTP Header Editor ZIP file from step 1. Overhead — HTTP Header Editor is now installed on your browser.