Download Request Interceptor

Name: Request Interceptor
Author: virtualnova

By: virtualnova

Download Request Interceptor (current and past versions) for Firefox

Latest Version: 1.2.0 Updated: 8 months ago

Ready to install?

Request Interceptor is available to install from Firefox Add-ons Store and for download from this page.

View source code

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Available versions

You can find the current and older versions of Request Interceptor 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	Timestamp
1.2.0	XPI · ZIP · Source code	23.32KB	2025-10-05
1.1.0	XPI · ZIP · Source code	22.03KB	2025-08-21
1.0.4	XPI · ZIP · Source code	21.50KB	2025-07-12
1.0.2	Paid users only	21.24KB	2025-06-30

2025-10-05 · 0 downloads

XPI ZIP Source code

2025-08-21 · 0 downloads

XPI ZIP Source code

2025-07-12 · 0 downloads

XPI ZIP Source code

2025-06-30 · 0 downloads

Paid users only

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