Developer Tools2 Solutions Available

Check Browser Compatibility for Modern HTML, CSS, and JS

Look up cross-browser support tables for modern web platform features across Chrome, Safari, Firefox, iOS, and Android.

How It Works

What It Does

Aggregates compatibility status from W3C specs, browser release notes, and WebKit/Blink telemetry into searchable support scorecards.

Common Use Cases

When to Use

Determining if a new CSS feature (e.g. `@container`, `:has()`, `subgrid`) or JS API can be used safely in production without polyfills.

Evaluation Checklist

What to Look For

  • Global and regional user percentage support stats
  • Known bugs and implementation workarounds
  • Export to browserslist configs

Best Tools for Can I Use Browser Compatibility

Ranked by feature completeness, privacy safety, and ease of use.

developerFree
CIU
Can I Use

Up-to-date browser compatibility tables for modern HTML, CSS, and JS APIs.

Can I Use provides up-to-date browser support tables for front-end web technologies across desktop and mobile web browsers.

No Signup
Formats:
WEBCSSHTMLJS
seoFree
PSI
Google PageSpeed Insights

Audit website performance, Core Web Vitals, and mobile user experience.

Google PageSpeed Insights analyzes web page performance using Lighthouse lab data and real-world Chrome User Experience Report (CrUX) field telemetry.

No Signup API
Formats:
URLJSON
Help & FAQ

Frequently Asked Questions: Can I Use Browser Compatibility

Common questions and practical advice for completing this task.

Can I Use is updated continuously as new browser versions and tech previews are released.

Related Tasks You Might Need