WebTester is a simple add-on to Firefox that helps pentesters, bug-bounty hunters and CTF Players to test most common and powerful payloads for the most common injection vulnerabilities.

WebTester is available to install from Firefox Browser Add-ons and for download from this page. It has 40 active users The latest version is 1.0, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)
All available versions

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

As a free user, you can only download the latest version.

Upgrade to download older versions
1 versions available for download.
How to install WebTester from an XPI file
  1. Simply drag-and-drop the XPI into Firefox to install the add-on.
How to install WebTester from a ZIP file
  1. Download the WebTester ZIP file
  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the WebTester ZIP file from step 1. WebTester is now installed on your browser.