FingerprintJS Pro

API

Highly accurate browser fingerprinting API for fraud detection

Overview

FingerprintJS Pro provides RESTful endpoints for highly accurate browser fingerprinting with JSON responses. Key endpoints like /identify generate unique visitor IDs using device/browser attributes (canvas, WebGL, fonts, etc.). Use cases include fraud prevention (account takeovers, payment fraud), bot detection, and cookieless user identification. It supports web/mobile platforms, offers real-time risk scoring, and integrates with fraud workflows. Responses include visitor details, confidence scores, and optional risk signals for proactive threat mitigation.

Example Integration (JavaScript)

script.js JS


fetch('https://dev.fingerprintjs.com/docs')
  .then(res => res.json())
  .then(data => console.log(data))
  .catch(err => console.error(err));

Key Features

RESTful API
JSON responses
99.5%+ accuracy
Risk scoring
Cross-platform (web/mobile)
Real-time data
No cookie dependency
GDPR/CCPA compliant

Frequently Asked Questions

? Is FingerprintJS Pro free to use?

Yes, it offers a free tier with limited requests; paid plans unlock advanced features like risk scoring and higher throughput.

? Does it require an API Key?

Yes, all requests need an API key for authentication to ensure secure access to the service.

? What is the response format?

Responses are in JSON, containing visitor IDs, fingerprint attributes, confidence scores, and optional risk signals.

Top Alternatives

BrowserFingerprint.com Search Google

DeviceAtlas Search Google

MaxMind MinFraud Search Google

Tool Info

Pricing Freemium

Category Security

Platform Public API

Pros

⊕ High accuracy
⊕ Comprehensive risk signals
⊕ Easy SDK integration
⊕ Regulatory compliant
⊕ Scalable for enterprise

Cons

⊖ Paid tiers for full features
⊖ Rate limits on free plan
⊖ Dependent on browser API access
⊖ Older browsers may lack some features