Best Nemo.js Alternatives & Competitors in 2025

Live interactive cross-browser testing from your browser.

BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.

Open Source freemium $29.0 / Monthly (Starts at single user plans and billed annually)

Clear, Fast & Unlimited. Residential & Mobile Proxies For Best Price.

Try for free paid Free Trial $3.0 (3$ per 1 Gb)

Responsive Web Design, Mobile & Cross-Browser Compatibility Testing Software.

Perform Web Testing on 2000+ Browsers & OS

Open Source freemium $15.0 / Monthly

Browser Testing made simple! Run automated, visual, and manual tests on 1500+ real browsers and mobile devices. Test more browsers, in less time.

TestRail provides comprehensive test case management for software testing. Organize your testing, boost productivity, get real-time insights, and track progress toward milestones. Integrates with leading issue tracking and test automation tools.

Test case management software for QA and development teams that helps you make your product better.

freemium $20.0 / Annually (per user)

Browsershots makes screenshots of your web design in different browsers.

Test mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.

Mobile experience platform for manual & automated testing

Learn how Micro Focus’ Application Lifecycle Management (ALM) software tools provide the agility, visibility, and collaboration solutions you need to optimize app development and testing, foster innovation, and improve the user experience.

Easily create automated browser tests for your websites and web apps. Ensure everything works and looks the way it should. No coding required. 14 day free trial!

paid Free Trial $99.0 / Monthly (10,000 test runs per month; 5 member seats)

A front end web development playground.