Download ThirdEye — Web Security Scanner

Name: ThirdEye — Web Security Scanner
Author: ThirdEye Security

By: ThirdEye Security Add-on

Download ThirdEye — Web Security Scanner (current and past versions) for Firefox

Latest Version: 3.1.0 Updated: a month ago

Ready to install?

ThirdEye — Web Security Scanner is available to install from Firefox Add-ons Store and for download from this page.

View source code

Daily users

—

No ratings yet

Total downloads

Available versions

You can find the current and older versions of ThirdEye — Web Security Scanner 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
3.1.0	XPI · ZIP · Source code	41.87KB	0	2026-06-17

2026-06-17 · 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 ThirdEye — Web Security Scanner ZIP file.
In Firefox browser, go to about:addons to open Add-ons Manager
Click on ⚙, Install Add-on From File
Select the ThirdEye — Web Security Scanner ZIP file from step 1. ThirdEye — Web Security Scanner is now installed on your browser.