AbuseIPDB vs FingerprintJS Pro

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

Uptime · 30d
Uptime · 90d0.0%0.0%
Uptime · 30d0.0%0.0%
P50 · ms
P95 · ms
AuthapiKeyapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

AbuseIPDB vs FingerprintJS Pro: common questions

Which is more reliable, AbuseIPDB or FingerprintJS Pro?

Both are neck-and-neck — AbuseIPDB and FingerprintJS Pro each measure 0.0% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Do AbuseIPDB and FingerprintJS Pro need an API key?

Both ask you to authenticate — AbuseIPDB 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 AbuseIPDB and FingerprintJS Pro from the browser?

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

Are AbuseIPDB and FingerprintJS Pro free for commercial use?

AbuseIPDB 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.