Browser API Tools

Live, interactive demos of modern browser device and platform APIs — battery, clipboard, permissions, gamepad, device orientation, screen info, network info, storage, notifications, vibration, web share, wake lock, idle detection, and an IndexedDB database browser.

Not supported in this browser.

The Battery Status API is supported mainly in Chromium browsers and requires a secure context on most platforms.

Browser API Tools

Live, interactive demos of modern browser device and platform APIs — battery, clipboard, permissions, gamepad, device orientation, screen info, network info, storage, notifications, vibration, web share, wake lock, idle detection, and an IndexedDB database browser.

Common uses

  • Check current battery level and charging status
  • Test the Web Share API
  • See live gamepad button/axis input
  • Request a screen wake lock
  • Check storage quota usage
  • Browse and delete records in an IndexedDB object store

Frequently asked questions

Can I use Browser API Tools to check current battery level and charging status?

Yes. Browser API Tools can check current battery level and charging status, directly in your browser.

Can I use Browser API Tools to test the Web Share API?

Yes. Browser API Tools can test the Web Share API, directly in your browser.

Can I use Browser API Tools to see live gamepad button/axis input?

Yes. Browser API Tools can see live gamepad button/axis input, directly in your browser.

Is my data uploaded to a server?

No. This tool runs entirely in your browser — your input is processed locally on your device and is never uploaded or stored on a server.