HTML5test
HTML5test is a platform that assigns you a score based on how well your browser follows the requirements of the HTML5 standard.
Some of the top features or benefits of HTML5test are: Comprehensive Assessment, User-Friendly Interface, Cross-Browser Comparison, and Regular Updates. You can visit the info page to learn more.
Best HTML5test Alternatives & Competitors in 2025
The best HTML5test alternatives based on verified products, community votes, reviews and other factors.
Filter:
5
Open-Source Alternatives.
Latest update:
-
/can-i-use-alternativesCompatibility tables for support of HTML5, CSS3, SVG and more in desktop and mobile browsers.
Key Can I use features:
Comprehensive Data User-Friendly Interface Regular Updates Global Usage Statistics
-
/the-acid3-test-alternativesThe Acid3 Test is an online test page developed by the Web Standards Project to help everyone check how compliant a specific browser is with different web standards like JavaScript and Document Object Model.
-
Try for freeFlagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.
Key Flagsmith features:
Feature Flags Remote Config A/B/X Testing & Optimization Organization Management
-
/webcheck-me-alternativeswebcheck.me Free online website scanner. Checks security, seo, performance and mail problems.
Key webcheck.me features:
Ease of Use Comprehensive Analysis Quick Reports Accessibility
-
/ietester-alternativesietester is an application that allows to test on multiple ie versions at the same time in the same application.
Key IETester features:
Multiple IE Versions Free Tool Easy Installation
-
/vivaldi-alternativesVivaldi is a free, fast web browser designed for power-users. You decide how you browse. Download Vivaldi's fully customisable browser now and browse your way.
Key Vivaldi features:
Customization User Interface Privacy and Security Performance
-
/testingbot-alternativesAutomated and Manual Browser and Device testing.
Key TestingBot features:
Wide Browser and Device Coverage Flexible Test Framework Support Parallel Testing Geolocation Testing
-
/crossbrowsertesting-alternativesBrowser Testing made simple! Run automated, visual, and manual tests on 1500+ real browsers and mobile devices. Test more browsers, in less time.
Key CrossBrowserTesting features:
Wide Range of Browsers and Devices Live Testing Automated Testing Integration Visual Testing
-
/reddit-alternativesReddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
Key Reddit features:
Community Engagement Diverse Content Anonymity Upvote/Downvote System
-
/sauce-labs-alternativesTest mobile or web apps instantly across 700+ browser/OS/device platform combinations - without infrastructure setup.
Key Sauce Labs features:
Extensive Browser and OS Coverage Real Device Testing Integration with CI/CD Tools Detailed Reporting
-
/litmus-alternativeslitmus tests and tracks your email campaigns, so you can always put your best design forward.
Key Litmus features:
Email Previews Spam Testing Analytics Integration Capabilities
-
/browserling-alternativesLive interactive cross-browser testing from your browser.
Key browserling features:
Cross-Browser Testing Live Interaction No Installation Security
-
/browsershots-alternativesBrowsershots makes screenshots of your web design in different browsers.
Key Browsershots features:
Wide Browser Coverage Free to Use Screenshot Capability No Installation Required
-
/lambdatest-alternativesPerform Web Testing on 2000+ Browsers & OS.
Key LambdaTest features:
Selenium Grid For Mobile Web-Automation Testing Selenium Web Testing Automation Parallel Testing For Goto Market Launch API for Continuous Testing
HTML5test discussion
