Best cross-browser validation tools in 2025

Applitools

AI-driven visual testing for digital applications.

Pythex

A web-based platform for testing and refining regular expressions.

assess.com

Advanced assessment solution for certification and pre-employment testing.

Waldo

Automated testing solution for mobile applications.

App Quality Copilot

Streamlined testing for mobile and web applications.

Appium

Automated testing framework for mobile and desktop applications.

Keploy

AI-driven solution for generating software tests automatically.

Mabl

AI-powered testing automation for web and mobile applications.

Grade-Maker

A comprehensive system for creating and managing assessments.

Webo

AI-driven software testing for startups that improves quality and speed.

Relicx

AI-powered end-to-end software testing without coding.

Aitida Test Suite

Automated testing for website functionality and design integrity.

React Styleguidist

Dedicated environment for developing and showcasing React components.

Gauge

Free and open-source test automation framework for developers.

NowKnow

Quickly gather feedback on ideas and designs with AI insights.

Thumblytics

Optimize video thumbnails and titles for maximum viewer engagement.