Complete Criminal Checks vs FingerprintJS Pro
Same instrument, two spec sheets — measured, not claimed.
Complete Criminal Checks vs FingerprintJS Pro: common questions
Which is more reliable, Complete Criminal Checks or FingerprintJS Pro?
On our scheduled checks, FingerprintJS Pro leads on measured uptime — Complete Criminal Checks 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 Complete Criminal Checks and FingerprintJS Pro need an API key?
Both ask you to authenticate — Complete Criminal Checks 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 Complete Criminal Checks and FingerprintJS Pro from the browser?
Yes — both Complete Criminal Checks and FingerprintJS Pro 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 Complete Criminal Checks and FingerprintJS Pro free for commercial use?
Complete Criminal Checks 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.