Best Tools For Firefox Extension

Browse 9 + Firefox Extension Tools

Web Developer

A browser extension that adds various web developer tools to a browser.


The all-in-one tool to supercharge your productivity ⌨️

Web Developer Checklist

Chrome and Firefox extension to discover problem areas in websites.


A FREE xPath plugin to auto generate, write and verify xpath & cssSelector.

TestCase Studio

It’s a browser extension that records the user actions performed on a web application in English Sentences.


The Test Step Recorder


Web Accessibility evaluation tool

Form Filler

A customizable Chrome and Firefox extension that fills dummy text in all input fields in a page.

Bug Magnet

Exploratory testing assistant for Chrome and Firefox