🔐 Browser Permission Check
| Last review date | Platforms researched |
|---|---|
| 2026-02-26 | Chrome 133, Safari 18, Firefox 135 |
This page runs entirely in your browser. No permission results or personal data are collected, stored, or sent to any server.
What is this?
When a website asks for permission to access your camera, microphone, or location — what exactly does it get? This interactive tool lets you trigger real browser permission prompts and see exactly what data becomes available.
Each card also explains how native apps handle the same permission differently.
Try it yourself
Click Request Access on any card below to trigger the browser's permission prompt and see what data it returns.
Geolocation
Your precise GPS coordinates (latitude, longitude, altitude).
Camera
Access to your device camera for photos and video.
Microphone
Access to your device microphone for audio recording.
Notifications
Permission to send push notifications to your device.
Clipboard Read
Read the contents of your system clipboard. Safari allows clipboard reads on any user click without a prompt — Chrome and Firefox require explicit permission.
Key takeaways
| Aspect | Web App | Native App |
|---|---|---|
| Permission prompt | Every time (per session/site) | Once, then remembered forever |
| Visual indicators | Browser shows recording/location icons | OS-level indicators (newer OS only) |
| Background access | Not possible — stops when tab closes | Can run in background indefinitely |
| Revocation | Easy via browser settings per site | Buried in OS settings per app |
| Scope | Limited to what the API returns | Full hardware access, raw sensor data |
If you denied a permission and want to try again, you'll need to reset it in your browser's site settings (click the lock icon in the address bar).
Reference
| Resource | Description |
|---|---|
| Permissions API | MDN documentation on querying and managing browser permissions |
| Geolocation API | MDN documentation on the browser Geolocation API |
| MediaDevices API | MDN documentation on accessing camera and microphone |
| Notifications API | MDN documentation on the browser Notifications API |
| Clipboard API | MDN documentation on the browser Clipboard API |
Related tools
- Browser Fingerprint — see what data websites collect about you without cookies or permissions
- Web App vs Native App — compare what browsers vs native apps can collect about you