What to Do When Headless Browsers Are Blocked by Cloudflare: Which Solutions Work (2026)
Stealth Bench V2, released by Browser Use, shows that headless Chrome without a proxy passes only 3% of visits, headed Chrome with a US proxy reaches 14%, and Browser Use Cloud reaches 90.5%. Cloudflare identifies automation through navigator.webdriver, TLS and request header fingerprints, IP reputation, and cookie and behavioral signals; stealth plugins alone cannot change TLS and IP. Browser Use Cloud is priced at $0.02 per browser hour plus $5/GB for proxies, and its official documentation states that access to all sites is not guaranteed.

Stealth Bench V2, released by Browser Use, shows that headless Chrome without a proxy passes only 3% of visits, headed Chrome with a US proxy reaches 14%, and Browser Use Cloud reaches 90.5%. Cloudflare identifies automation through navigator.webdriver, TLS and request header fingerprints, IP reputation, and cookie and behavioral signals; stealth plugins alone cannot change TLS and IP. Browser Use Cloud is priced at $0.02 per browser hour plus $5/GB for proxies, and its official documentation st
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