Anti-spam CAPTCHA plugin for Contact Form 7. Block bots using Cloudflare Turnstile, Google reCAPTCHA, and built-in Arithmetic CAPTCHA challenges.
Alternatives to CAPTCHA 4WP – Antispam CAPTCHA solution for WordPress
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WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Protect Contact Form 7 forms from spam with Google reCAPTCHA v2, reCAPTCHA v3, hCaptcha or Cloudflare Turnstile.
Increase security and protect against bots, spammers and hackers with Cloudflare Turnstile, a friendly, free CAPTCHA replacement
Integrate Cloudflare Turnstile CAPTCHA for WordPress & WooCommerce forms with custom error messages, each form controlled individually
Protect selected WordPress and WooCommerce forms with Cloudflare Turnstile, Google reCAPTCHA Enterprise, or hCaptcha.
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 login and admin area using Cloudflare Turnstile, a modern CAPTCHA alternative.
Complete site security with Cloudflare Turnstile, Math & Character CAPTCHA. High-performance protection for Login, Registration, and Comment forms.
A lightweight plugin to enable Cloudflare's Turnstile alternative CAPTCHA on your Gravity Forms.
Centralized Cloudflare Turnstile management with a shared API for other plugins.