Privacy

What this site collects, and what it doesn't.

What we collect

When you run a scan, we store an anonymous fingerprint record containing:

  • Browser fingerprint signals — canvas hash, WebGL renderer/vendor, audio fingerprint, font list, screen dimensions, timezone, navigator properties
  • Your User-Agent string
  • Stealth score and per-system risk assessment
  • A device ID — a short hash derived from your hardware characteristics (CPU count, screen size, platform, timezone). It is not linked to your identity in any way.
  • Visit count per device ID (so we can show you how many times you've scanned)

What we do not collect

  • Your IP address — not stored
  • Your name, email, or any account information — we have no accounts
  • Cookies — we use localStorage only, which stays on your device
  • Precise location
  • Any data that could identify you as an individual

Why we collect it

This site is part of a research project into browser fingerprinting and anti-bot detection systems. The fingerprint data is used to build a database of real-device fingerprints — the kind of ground-truth data needed to develop and test anti-detect browser technology.

All stored records are anonymous. There is no way to link a fingerprint record back to a specific person.

How long we keep it

Fingerprint records are automatically deleted after 12 months. Visit count records follow the same schedule. This is enforced by a scheduled database cleanup job.

Third parties

We do not sell, share, or transfer your data to third parties. The site is hosted on a private VPS. No analytics platforms, ad networks, or tracking services are used.

Your control

Because records are anonymous and not linked to an identity, we cannot retrieve or delete a specific person's record on request — there is no identifier to look up. If you want to avoid any data being stored, disable JavaScript or close the page before the scan completes.