CloakBrowser

Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed.

by CloakHQ · GitHub

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From the README

Install

docker run --rm cloakhq/cloakbrowser cloaktest

73 source-level C++ patches — canvas, WebGL, audio, fonts, GPU, screen, WebRTC, network timing, automation signals, CDP input behavior
humanize=True — human-like mouse curves, keyboard timing, and scroll patterns. One flag, behavioral detection passes
Pro: 0.9 reCAPTCHA v3 score — human-level, server-verified
Passes Cloudflare Turnstile, FingerprintJS, BrowserScan — tested against 30+ detection sites
Auto-downloads the right binary — free or Pro based on your license
pip install cloakbrowser or npm install cloakbrowser — binary auto-downloads, zero config

Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.

✓ Claimed by its maintainer

What it doesStealth Chrome - Drop-in Playwright/Puppeteer replacement built on a stealth Chromium binary that passes bot detection.

Who it is forDevelopers automating or scraping sites that block ordinary headless browsers.

What it does not doNot a CAPTCHA solver, and not a proxy or hosted scraping service — you bring your own proxies.

Written by the person who maintains this project, verified through the repository.

📈 Star history

2026-06-272026-08-31

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📄 About

Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed.

CloakBrowser has 31k stars on GitHub. It has been forked 2.6k times. CloakBrowser is written mainly in Python. It has been in active development since 2026. CloakBrowser is available under the MIT license. Its main topics are ai-agents, anti-detect, antidetect-browser, bot-detection.

❓ Frequently asked questions