FingerprintJS Pro

FingerprintJS Pro — free tier with API key

🔐 SecurityDEADchecked 5h ago
AUTH APIKEYCORS AGENT ?HTTPS COMMERCIAL ?

FingerprintJS Pro exposes a free-tier JSON API. Register for an API key if required; we verified a public or demo endpoint.

0HOW IT'S SCORED ⓘ
Status badge · for your READMEshipapis health badge: 0 · dead
🪦 DEADTHE GRAVEYARD
Uptime history
0.0%90 days
0.0%30 days
P50 · ms
P95 · ms
operationalpartialdownno data
Live response samplecaptured by our last successful check
GET https://api.fpjs.io/v4/events//

{
  "error": {
    "code": "secret_api_key_required",
    "message": "secret API key in header is missing or empty"
  }
}
Call itcurl · fetch · python
curl "https://api.fpjs.io/v4/events//"
const res = await fetch("https://api.fpjs.io/v4/events//");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://api.fpjs.io/v4/events//")
print(res.json())

THIS API IS DEAD — NOTHING TO RUN

Endpoints · 6DeadFULL DOCS ↗
Offline — GET /v4/events// no longer responds reliably
GET/v4/events//PROBED

FingerprintJS Pro — free tier with API key

GET/v4

V4 — documented GET route.

GET/v4/1

V4 details by ID (example: 1).

GET/v4?limit=10

V4 — documented GET route.

GET/v4/search?q=test

Search by query parameters.

GET/v4/

V4 — documented GET route.

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.

FingerprintJS Pro: common questions

Is FingerprintJS Pro free to use?

Yes — FingerprintJS Pro is a free security API. Free tier: Free tier — API key required. Whether the free tier allows commercial use is unclear — check the provider docs.

Does FingerprintJS Pro need an API key?

Yes — FingerprintJS Pro needs a free API key, which you pass on each request. Rate limits: Unpublished.

Can I call FingerprintJS Pro from the browser?

Yes — FingerprintJS Pro returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is FingerprintJS Pro up right now?

As of our last scheduled check, FingerprintJS Pro is dead. We re-probe it every sweep — the status badge and uptime chart above always show the latest.