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
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.
Popular searches:caniusebrowser supportcheck css compatibilitycan i use css
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.
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
PageSpeed & Core Web Vitals Audit
Analyze real-world mobile and desktop loading performance with actionable diagnostic recommendations from Google Lighthouse.
Meta Tags & Open Graph Generator
Create SEO meta tags and preview exactly how your web links will look when shared on Google, Twitter/X, Facebook, LinkedIn, and Discord.
JSON Formatter & Validator
Fix malformed JSON, format minified API payloads with indentation, and explore complex nested JSON visually in an interactive tree.