Cartpauj Register Captcha does one simple task. It prevents SPAM signups through WordPress' default registration form.

Reduce donation spam with Cloudflare turnstile, a user-friendly, privacy-preserving alternative to CAPTCHA

Authica™ gives your WordPress site a fully branded, secure login experience currently with email verification and Turnstile captcha.

Cloudflare Turnstile CAPTCHA for WordPress, WooCommerce, Elementor and popular forms. Fast, privacy-first anti-spam with server-side validation.

A lightweight plugin to enable Cloudflare's Turnstile alternative CAPTCHA on your Gravity Forms.

Add Cloudflare Turnstile to WordPress, WooCommerce, Contact Forms & more. The user-friendly, privacy-preserving reCAPTCHA alternative. 100% free!

Get rid of spammers using this WordPress and WooCommerce CAPTCHA plugin for Google reCAPTCHA, Cloudflare Turnstile, and more.

Protect your WordPress site from spam and bots with Cloudflare Turnstile - a modern, privacy-friendly CAPTCHA alternative that respects your users.

Increase security and protect against bots, spammers and hackers with Cloudflare Turnstile, a friendly, free CAPTCHA replacement

Protect your WordPress website from spam and abuse with R2K Security Captcha. This plugin offers powerful security by integrating with two of the most trusted services: Google's reCAPTCHA Enterprise and Cloudflare's Turnstile. Choose the best protection for your site and keep your forms secure.

Lightweight, easy-to-configure Cloudflare Turnstile CAPTCHA protection for WordPress login, registration, comments, and password reset forms.

Add Cloudflare Turnstile to WordPress, Contact Form 7, WooCommerce, WPForms, BuddyPress & Elementor. A CAPTCHA, reCAPTCHA alternative for WordPress.

A lightweight plugin that protects core WordPress forms and selected third‑party plugins from spam and bot attacks using Cloudflare Turnstile CAPTCHA.