fingerprintjs

The most advanced free and open-source browser fingerprinting library

Playwright that anti-bots cannot see, so no captchas: same API, anti-detect stealth headless Firefox, undetected fingerprint, bypass bot detection, Python web scraping and browser automation.

Self-hosted browser fingerprinting and bot detection with real-world constraints in mind.

Leading open source version of browser device fingerprint, accurate deviceID and risk identification.

Put malicious users, IP addresses and anonymous browser fingerprints under surveillance, log the URLs they visit and block malicious ones from accessing the Laravel app.

A new approach to fighting cross-session tracking: multi-layer online fingerprint obfuscation. Spoofs browser/OS (headers & JS), hardware, TLS cipher-suite, canvas, peripherals and much more.

Official React Native client for Fingerprint. 100% accurate device identification for fraud detection.

Fingerprint SDK for React Single Page Applications (SPA)

A Flutter plugin for the native FingerprintJS Pro libraries

The Cloudflare worker is responsible for delivering the latest fingerprinting client-side logic and proxying identification requests and responses between your site and Fingerprint APIs.

PHP SDK for Fingerprint Pro Server API

Node.js SDK for Fingerprint Server API

Python SDK for Fingerprint Server API

C#/Dotnet SDK for Fingerprint Pro Server API

Go SDK for Fingerprint Pro Server API

Framework-agnostic SPA service wrapper. Use it to build a FingerprintJS Pro wrapper for your favorite framework.

Java SDK for Fingerprint Pro Server API

Password protect a react app.

Metered paywall demo, built with FingerprintJS PRO and NodeJS

Fingerprint Pro Akamai Integration is responsible for proxying identification and JavaScript agent download requests that are performed on your Akamai infrastructure.