Simple CAPTCHA with Cloudflare Turnstile
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About
Add Cloudflare Turnstile to WordPress, WooCommerce, Contact Forms & more. The user-friendly, privacy-preserving reCAPTCHA alternative. 100% free!
Security History
What It Does
This plugin replaces Google reCAPTCHA with Cloudflare Turnstile, a privacy-friendly challenge system that blocks bots on login pages, registration forms, comments, WooCommerce checkout, and popular form plugins like Contact Form 7 and WPForms. Turnstile runs lightweight, non-interactive checks in the background for most visitors, only showing a visual challenge when traffic looks suspicious. Setup involves pasting a Cloudflare site key and secret key, then checking boxes for the forms you want to protect.
Who It's For
Sites that want bot protection without the privacy baggage or cookie footprint of Google reCAPTCHA will find Turnstile a strong fit, especially WooCommerce stores and contact-form-heavy small business sites. It is also a good match for site owners already using Cloudflare services who can pull keys from the same dashboard. Beginners benefit because the plugin works out of the box with minimal configuration.
Who Should Skip It
If your site already runs Akismet or a dedicated anti-spam service that is handling comment and submission filtering well, adding Turnstile may be redundant. Sites embedded in regions where Cloudflare Turnstile is rate-limited or blocked should also test before committing.
The Bottom Line
With a quality score of 89.95 out of 100, near-perfect maintenance signals, and strong ratings across nearly 250 users, this is one of the best free CAPTCHA replacements available for WordPress. It will not stop a determined human spam service, but for automated bot submissions on forms, logins, and WooCommerce it is reliable and lightweight. Recommended for most sites that want to leave reCAPTCHA behind.
Related Plugins
Pick Akismet if comment spam is your primary concern and you want a premium solution backed by Automattic with 6 million installs.
Choose CleanTalk when you need a paid, all-in-one firewall that handles registration, comments, and WooCommerce with commercial-grade support.
Go with hCaptcha if you prefer a privacy-focused CAPTCHA with monetization options but want a different provider than Cloudflare.
Choose this CF7 add-on if you only need lightweight honeypot protection for Contact Form 7 and nothing else on the site.
Pick this when your goal is Cloudflare-level page caching rather than bot challenges, since the overlap with Turnstile is minimal.