WCAG Color contrast checker
Developer Tools
To check the color contrast between foreground and background of the texts
Users
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Rating
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Reviews
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7D Growth
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Stable signalFree or hybridHigh-risk permissions
TestMu AI Accessibility DevTools
TestMu AI Accessibility DevTools - The Go-to Accessibility Auditor for Developers, Testers, and Product Managers.
Users3KCurrent public install base
Rating4.9Store average score
Reviews15Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview
6 assetsTestMu AI Accessibility DevTools Media preview
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7-day rating change
Start
4.93
Latest
4.93
7-day rating change
0.00
2026年7月15日2026年7月21日
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Version1.3.10
ManifestV3
Size19.53MiB
Languages1English
Published
Store updated
Last crawled
English
Overview
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TestMu Accessibility DevTools redefines the standards of web accessibility testing for developers, testers, and designers. Our Chrome extension is not just a tool; it's your partner in ensuring that your website is universally accessible, catering to the diverse needs of all users, including those with disabilities.
Why Do You Need An Accessibility Checker? ❓
🌐 To Ensure Exceptional User Experiences for All: TestMu's accessibility testing Chrome extension is dedicated to creating an inclusive digital world. Our tool is designed to cater to the diverse needs of over 1 billion people globally living with disabilities, ensuring every user enjoys a seamless and engaging online experience.
⏱️ To Eliminate Time Lost on Non-Issues: With TestMu, you can focus on what truly matters. Our sophisticated algorithm is fine-tuned to distinguish between real and false issues, ensuring your time is spent addressing genuine accessibility concerns, not chasing after non-existent problems.
✨ To Enhance Precision and Reduce Redundancy: TestMu is committed to accuracy. Our extension helps you identify and resolve accessibility issues correctly the first time, significantly reducing the likelihood of recurring problems. This precision ensures a smoother, more efficient development process.
⚖️ To Minimise Legal Risks and Compliance Costs: Navigating the complexities of accessibility laws can be challenging. TestMu assists in making your website compliant with global accessibility standards, thereby reducing the risk of legal complications and the costs associated with non-compliance.
Reviews
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Store average score4.9Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.9Average computed only from synced review bodies below
Reviews with text13Synced review bodies
Total ratings / reviews15Chrome Web Store public rating/review count
Store average score: 4.9. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Great tool , I have using for the last 6 months and its amazing. It should a manual testing AI' like we have in Deque's IGT tool for Testing modals, form, sliders, mostly keyboards Testing.
Perfect for rapid testing during the development phase. It catches issues early, saving us time and money.
Thanks to this tool, our client’s websites have seen a boost in both usability and SEO rankings. It’s a win-win!
I recently started using LambdaTest AccessibilityDevTools, and I’m genuinely impressed! This tool seamlessly integrates with our development workflow, making accessibility testing incredibly straightforward. It feels like having an accessibility expert right in my browser, providing real-time insights and recommendations. The user-friendly interface allows me to quickly identify potential accessibility issues without disrupting my coding process. I love the detailed reports and suggestions for improvements, which help ensure that our web applications are inclusive and user-friendly for everyone. Overall, LambdaTest AccessibilityDevTools is a fantastic asset for any development team committed to building accessible web applications. I highly recommend it to anyone looking to enhance their accessibility testing efforts!
I have tried several accessibility tools, but LambdaTest's Chrome extension stands out for its thorough checks and detailed suggestions. Highly recommended for anyone looking to improve website accessibility!
This extension has saved our team hours of manual accessibility testing. The detailed reports help us make quick fixes. It is a must-have for any development team that is serious about accessibility.
I was impressed by how many different accessibility standards this tool checks against. It’s comprehensive and reliable.
I’ve noticed a significant improvement in our website’s accessibility score since using this tool. It’s effective and gives you peace of mind.
I was new to accessibility testing, but this tool made it so easy to understand and fix issues.
Overall, a stellar tool that has helped our team meet and exceed accessibility standards with confidence and ease.