Identify Every Web Visitor & Mobile Device
Fingerprint (formerly FingerprintJS) is a device intelligence platform that identifies web and mobile visitors with industry-leading accuracy, even across incognito mode and VPN usage. Founded in 2012 as an open-source library, it commercialized in 2020 and serves 6,000+ companies including Dropbox, processing 50M+ API events daily for fraud prevention, bot detection, and personalization.
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