Stealth Chromium Build
Pre-built Chromium 145 with 26 source-level C++ fingerprint patches.
All 4 platforms — Linux, macOS (arm64 + x64), and Windows.
See the full CHANGELOG for details.
If there any questions or issues, feel free to open a GitHub issue.
What's New (v2)
Binary
- Chromium 145 — latest stable base (up from 142)
- 26 fingerprint patches (up from 16)
- Auto-spoof by default — stealthy with zero flags. Random fingerprint seed generated at startup, no configuration required
- Platform-aware auto-detection — GPU, screen, and User-Agent match the real OS automatically
- Full stealth audit — every patch reviewed for detection vectors, multiple fixes shipped
- CDP hardening — audited and patched known automation detection vectors
- Expanded GPU model database for realistic per-session diversity
Wrapper (v0.3.3)
- 4 platforms: Linux x64, macOS arm64, macOS x64, Windows x64
- Patchright integration — CDP stealth built-in
- SHA-256 checksum verification on every download
- GitHub Releases fallback — auto-fallback if primary mirror unavailable
- GeoIP auto-detect —
launch(proxy="...", geoip=True)sets timezone/locale from proxy IP - Realistic viewport — 1920×947 (maximized Chrome on 1080p)
- Auto-update checks — notifies when newer wrapper or binary available
Test Results
- 40/40 matrix tests (Core Stealth, Fingerprint Noise, Bot Detection, reCAPTCHA, Headers & TLS)
- 6/6 Turnstile/CAPTCHA tests (reCAPTCHA Enterprise 0.7-0.9, Turnstile managed + non-interactive)
- 17/17 flag toggle tests
- bot.sannysoft.com 56/56, BrowserScan 19/0 abnormal, CreepJS headless: 0%
Install
pip install cloakbrowser # Python
npm install cloakbrowser # JavaScript
# Binary auto-downloads on first launchPlatforms
| Platform | File | Size |
|---|---|---|
| Linux x86_64 | cloakbrowser-linux-x64.tar.gz
| 200 MB |
| macOS Apple Silicon | cloakbrowser-darwin-arm64.tar.gz
| 141 MB |
| macOS Intel | cloakbrowser-darwin-x64.tar.gz
| 152 MB |
| Windows x64 | cloakbrowser-windows-x64.zip
| 527 MB |
Checksums (SHA-256)
caf71fa5b85b3fc33253199b52ac58b96b959f00987863b4eef684ecc3cc6077 cloakbrowser-linux-x64.tar.gz
505582aa1bd3971c577f70e0cbbe016431702bdb693529abfd943b5bd9120c1c cloakbrowser-darwin-arm64.tar.gz
a0a061b1945db55b3bbe95986a82b67803311c0fedabb3946e7ab0172273daac cloakbrowser-darwin-x64.tar.gz
ee6e984d077f5d71bf7aeef51e58cb596ee5ab2296ca09e2210a37f88e5485ef cloakbrowser-windows-x64.zip
Security
- Release tag GPG-signed by CloakHQ (
C60C0DDC9D0DE2DD) - VirusTotal scans:
- macOS arm64 — 0/62 clean
- macOS x64 — 0/62 clean
- Linux x64 — 0/56 clean
- Windows x64 — 0/64 clean
Verify GPG Signature
gpg --keyserver keyserver.ubuntu.com --recv-keys C60C0DDC9D0DE2DD
git verify-tag chromium-v145.0.7632.109.2