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FingerprintJS Pro vs Jumpseller API

Same instrument, two spec sheets — measured, not claimed.

APIFingerprintJS ProNEW—Jumpseller APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

FingerprintJS Pro vs Jumpseller API: common questions

Which is more reliable, FingerprintJS Pro or Jumpseller API?

On our scheduled checks, Jumpseller API leads on measured uptime — FingerprintJS Pro at —% versus Jumpseller API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do FingerprintJS Pro and Jumpseller API need an API key?

Jumpseller API needs no key, while FingerprintJS Pro requires a free API key. If you want to start calling without signup, reach for Jumpseller API first.

Can I call FingerprintJS Pro and Jumpseller API from the browser?

Yes — both FingerprintJS Pro and Jumpseller API send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are FingerprintJS Pro and Jumpseller API free for commercial use?

FingerprintJS Pro has unclear commercial terms, and Jumpseller API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.