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

Send your WordPress emails through an authenticated relay so contact-form queries and notifications reach the inbox, not spam. With a usage dashboard.

Protect Contact Form 7, WPForms, WooCommerce, login, comments and more with Cloudflare Turnstile, reCAPTCHA, hCaptcha, or no-signup challenges.

Complete site security with Cloudflare Turnstile, Math & Character CAPTCHA. High-performance protection for Login, Registration, and Comment forms.

Add Google reCAPTCHA v2, reCAPTCHA v3 and Cloudflare Turnstile protection to WordPress, WooCommerce and Contact Form 7 forms.

Protect WordPress forms from spam using Cloudflare Turnstile. A privacy-friendly CAPTCHA alternative.

Integrate Cloudflare Turnstile CAPTCHA for WordPress & WooCommerce forms with custom error messages, each form controlled individually

Secure WordPress login with Turnstile, 2FA, hide login, WAF, brute force protection, passkeys, social login, activity logs and branding.

Invisible bot protection for WordPress forms via Cloudflare Turnstile. Install once, protect every form.

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

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

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

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

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.

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

Practical WordPress hardening: login limits, XML-RPC, headers, enumeration protection, and more.

Centralized Cloudflare Turnstile management with a shared API for other plugins.

Read our Documentation for a step-by-step guide to installing and setting up Bot Protection.