The most advanced free and open-source browser fingerprinting library
- javascript
- detection
- identification
- fingerprint
Repository Index
47,133 repositories indexed
1–12 of 12 · Most stars
Firefox privacy, security and anti-tracking: a comprehensive user.js template for configuration and hardening
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.
- datadome
- perimeterx
- akamai
- antidetect-browser
SURF - Advanced Go HTTP client with Chrome/Firefox browser impersonation, HTTP/3 with QUIC fingerprinting, JA3/JA4 TLS emulation, and anti-bot bypass for web automation and scraping.
Free library for identifying and fingerprinting Android devices. MIT license, no restrictions on usage in production.
- android-login
- device-identifier
- android-library
- android-development
CMS/LMS/Library etc Versions Fingerprinter
- fingerprinting
- cms
- security-tools
Who do websites think you are? A privacy self-check: every sniffer any site can run, the portrait they paint, and the contradictions that give away a VPN or proxy
- browser-fingerprinting
- cloudflare-workers
- dns-leak
- network-tools
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
- anti-bot
- behavioral-analysis
- bot-detection
- captcha
Blazing fast GraphQL discovery & fingerprinting toolbox.
- discovery
- fingerprinting
- graphql
- graphql-tools
Local-only browser fingerprint & identity rotation toolkit for authorized security testing. Tor/obfs4, coherent profiles, WebRTC/DNS leak protection.
- browser-privacy
- cli
- fingerprinting
- identity-rotation
Web Application Firewall (WAF) Detector
Go http.Client with a byte-exact browser TLS fingerprint (uTLS) — survive JA3/JA4 blocking without a headless browser.
- akamai-fingerprint
- anti-bot
- cloudflare-bypass
- go