FingerprintJS Pro
Fraud detection API offering highly accurate browser fingerprinting
- Authentication
- API Key
- HTTPS
- Yes
- CORS
- Yes
- Category
- Security
- Documentation / URL
- https://dev.fingerprintjs.com/docs
Overview
FingerprintJS Pro identifies visitors via browser fingerprinting — key-based.
⚠️ Status (verified 2026-08): a guessed path returned HTTP 404 — the route paths differ. Check the docs (dev.fingerprintjs.com) for valid routes (e.g.
/visitors/{visitor_id}).
What it provides
curl "https://api.fpjs.io/visitors/{visitor_id}" \
-H "Auth-API-Secret: YOUR_SECRET"Notes
- Visitor identification and server-side queries.
- Auth:
Auth-API-Secretheader per the docs.
FAQ
Is FingerprintJS Pro free? Free tier with limits; paid plans scale.
Why 404? Our 2026-08 guess path was wrong (verified) — check the docs.
What does it do? Visitor fingerprinting.
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