FingerprintJS Pro
FreemiumLiveLast verified 24 Sept 2026
Browser/device fingerprinting API returning a stable visitor ID plus bot, VPN, and tampering signals.
Example request
curl --request GET --url 'https://api.fpjs.io/v4/events/<event_id>' --header 'Authorization: Bearer $API_KEY' --header 'accept: application/json'
Free tier, in plain English
Free plan gives 1,000 monthly identification calls on web/iOS (500K on Android), plus a 14-day trial of the paid Pro Plus plan.
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