Advanced Privacy Browser Core with Unified Fingerprint Defense: Cloudflare, Akamai, Kasada, Shape, DataDome, PerimeterX, hCaptcha, FunCaptcha, Imperva, reCAPTCHA, ThreatMetrix, Adscore

Free bot detection library that runs in the browser. Detects automation tools and frameworks. No server required, runs 100% on the client. MIT license, no usage restrictions.

A free, open-source javascript fingerprinting library

Anti-detection browser server for AI agents — REST API wrapping Camoufox engine with OpenClaw plugin support

Open-source, frictionless CAPTCHA and bot defense. A privacy-focused alternative to reCAPTCHA and hCaptcha.

HTTP client for Node.js with browser TLS fingerprint impersonation

🕵‍♂ Bot detection tests for Puppeteer. Hide and seek!

Anti-detection browser MCP server for AI agents — navigate, interact, and automate the web without getting blocked

JavaScript based bot and automation detection library

An example Next.js application protected by Arcjet.

A drop-in replacement for puppeteer-core patched with rebrowser-patches. It allows to pass modern automation detection tests.

Official TypeScript/JavaScript SDK for the Scrapfly platform: web scraping, screenshots, AI extraction, crawling, and a remote anti-bot browser. Ships to npm, JSR, and Deno.

Human-like mouse, keyboard & scroll wrapper for CloakBrowser. Defeats behavioral bot detection with Bezier curves, natural typing, and realistic scrolling. Drop-in replacement — change one import line. JS + Python. Companion package to CloakBrowser.

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

A service-agnostic proof-of-intelligence gate. Issues escalating challenges and mints offline-verifiable proofs to tell intelligent agents from dumb scripts

TypeScript bot detection: catch WebDriver, headless Chrome, Playwright/Puppeteer, robotic mouse/typing, datacenter IPs, JA3 TLS mismatch & timezone spoofing — browser + Node.

The official Node.js SDK for Known Agents: AI agent analytics (bot traffic), LLM referral tracking, automatic robots.txt

RQ4: Request Context Fingerprinting - detect browser-impersonating bots via HTTP header context analysis

Stealth browser automation & web scraping for Node.js. CDP-first, undetected Chrome that bypasses Cloudflare Turnstile, pierces closed Shadow DOM, with a coherent fingerprint. TypeScript.

CAPTCHA Shield v4.0 - Advanced Anti-Bot/AI CAPTCHA with 14 behavioral signals, 7 challenge types, QR mobile verification. 100% client-side.