Browser Compatibility Checker
Browser compatibility checker for any CSS, JavaScript, HTML or Web API feature, showing which Chrome, Firefox, Safari and Edge versions support it. Free and instant, so you can pick browser targets with confidence.
| Feature | Category | Chrome | Firefox | Safari | Edge | Status |
|---|---|---|---|---|---|---|
| CSS Grid | CSS | 57+ | 52+ | 10.1+ | 16+ | full |
| CSS Flexbox | CSS | 29+ | 28+ | 9+ | 12+ | full |
| CSS Container Queries | CSS | 105+ | 110+ | 16+ | 105+ | full |
| CSS :has() | CSS | 105+ | 121+ | 15.4+ | 105+ | full |
| CSS Nesting | CSS | 120+ | 117+ | 17.2+ | 120+ | full |
| View Transitions API | API | 111+ | No | 18+ | 111+ | partial |
| Web Components | API | 67+ | 63+ | 12.1+ | 79+ | full |
| WebGPU | API | 113+ | Flag | Preview | 113+ | partial |
| Popover API | API | 114+ | 125+ | 17+ | 114+ | full |
| fetch() | API | 42+ | 39+ | 10.1+ | 14+ | full |
| ES Modules | JS | 61+ | 60+ | 11+ | 16+ | full |
| Optional Chaining | JS | 80+ | 74+ | 13.1+ | 80+ | full |
| Top-level await | JS | 89+ | 89+ | 15+ | 89+ | full |
| Intl.Segmenter | JS | 87+ | 125+ | 15.4+ | 87+ | full |
| Temporal API | JS | No | No | No | No | none |
| WebP | Image | 32+ | 65+ | 16+ | 18+ | full |
| AVIF | Image | 85+ | 93+ | 16.1+ | 121+ | full |
17개 기능 표시 중
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Last updated: 2026 · Free online tool
What is Browser Compatibility Checker?
Browser compatibility checker for any CSS, JavaScript, HTML or Web API feature, showing which Chrome, Firefox, Safari and Edge versions support it. Free and instant, so you can pick browser targets with confidence.
How to Use
- 1Search— Search for the feature you need by keyword.
- 2Category— Filter by category buttons.
- 3Copy— Copy the item you need.
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Frequently Asked Questions
A free online tool that checks browser compatibility for CSS, JS, and APIs.
Yes, you can search in real-time by keyword.
No. It uses static data and works offline.
Yes, click on any item to copy it.
Yes, the responsive design works on mobile devices.