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Domain Intelligence vs FingerprintJS Pro

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

APIDomain IntelligenceNEW—FingerprintJS ProNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeyapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Domain Intelligence vs FingerprintJS Pro: common questions

Which is more reliable, Domain Intelligence or FingerprintJS Pro?

On our scheduled checks, FingerprintJS Pro leads on measured uptime — Domain Intelligence at —% versus FingerprintJS Pro 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 Domain Intelligence and FingerprintJS Pro need an API key?

Both ask you to authenticate — Domain Intelligence uses an API key and FingerprintJS Pro uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call Domain Intelligence and FingerprintJS Pro from the browser?

Only FingerprintJS Pro is browser-friendly — it returns CORS headers over HTTPS. Domain Intelligence needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Domain Intelligence and FingerprintJS Pro free for commercial use?

Domain Intelligence has unclear commercial terms, and FingerprintJS Pro 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.