Browser Capability Checker

Check for support of modern browser APIs.

Browser Capability Checker

A comprehensive suite to audit and verify your browser's support for modern Web APIs.

Technical Note

Support statuses are determined in real-time by querying your browser's global scope and navigator object. Some APIs may be reported as "Not Supported" if they are disabled by browser settings, enterprise policy, or require a secure context (HTTPS) which is not currently active.

About the Browser Capability Checker

A comprehensive tool to check if your browser supports modern web APIs like Local Storage, Service Workers, WebAssembly, WebRTC, and more. Ideal for developers establishing baseline support for their web applications.

Ensuring cross-browser compatibility is essential for a great user experience. This tool provides a systematic overview of available APIs, from storage and performance to device-specific features like Bluetooth and Battery status, helping you decide which features to implement.