Cloudflare Turnstile
Free invisible CAPTCHA
Official site consultedVideo, forms and documents
Last verified: 1 October 2026
Turnstile is Cloudflare's CAPTCHA alternative, embeddable on any website without routing traffic through Cloudflare. It tells humans from bots using non-interactive JavaScript challenges.
Services
- Managed widget
- Non-interactive widget
- Invisible widget
- Pre-Clearance cookies for single-page apps
- Turnstile Analytics
Sources
- Cloudflare Turnstile (new tab), verified on 1 October 2026Official site consulted