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Start here

  • 🚀 Quick start guide
  • Introduction
  • Pro vs open source version
  • Understanding our 99.5% accuracy
  • Understanding your confidence score
  • Updating from previous versions
    • From FingerprintJS Pro v3
    • From FingerprintJS Pro v2
    • From FingerprintJS Open-Source v3
    • From FingerprintJS Open-Source v2

Mobile devices

  • Android
  • iOS
  • Flutter
  • React Native

Browser usage

  • JavaScript agent
    • Content Security Policy (CSP)
  • Subdomain setup
  • Browser support
  • Request filtering
  • Best practices
    • Safari ITP
    • Ad Blockers
    • API preconnect
    • JavaScript agent preloading
    • JavaScript agent placement
    • Tagging information
    • Caching visitor information
    • Multiple domain tracking
  • Identifying users in hybrid app frameworks
  • Zero Trust Mode

Server API

  • Webhooks
  • Server API
  • Regions
  • Best practices
    • Querying visitor information
    • Saving visitor information

Features

  • Browser fingerprinting
  • User identification & fraud detection
  • Geolocation
  • Incognito / private mode detection
  • Useful timestamps
  • Account Limits

Frameworks And Integrations

  • Angular
  • Google Chrome Extension
  • Google Tag Manager
  • Matomo / Piwik
  • Next.js
  • Node.js Server API SDK
  • React.js
  • Vue.js

Legal

  • Terms of service
  • Privacy policy
  • DPA (GDPR)
  • DPA (CCPA)

Updating from previous versions

Suggest Edits

Choose the current version:

  • FingerprintJS Pro version 3
  • FingerprintJS Pro version 2
  • FingerprintJS Open-Source version 3
  • FingerprintJS Open-Source version 2

Updated 5 months ago


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