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Bot Protection with Turnstile

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

Bot Protection with Turnstile

The facts

Active installs
100+
Price
Free
Last updated
17 Aug 2026
Added
May 2025
Requires WP
6.5
Tested up to
WP 7.1
Requires PHP
7.4
Downloads
1,801

Our analysis

AI-assisted

Bot Protection with Turnstile is a WordPress plugin designed to protect various forms on your site from spam and automated abuse using Cloudflare's Turnstile service. It integrates seamlessly with core WordPress forms, WooCommerce, bbPress, Contact Form 7, and other popular plugins, allowing you to secure login, registration, and checkout processes without traditional CAPTCHA challenges.

To use the plugin, you need to generate a Site Key and Secret Key from your Cloudflare account and select the forms you wish to protect. The plugin then adds non-intrusive challenges to verify users as human, enhancing user experience while maintaining security. This plugin is suitable for website owners looking to improve form security without compromising user accessibility.

Best for: Website owners who want to enhance form security without user friction.

What it does well

  • Integrates with multiple WordPress form types
  • Uses Cloudflare's privacy-focused Turnstile service
  • No traditional CAPTCHA puzzles for users
  • User-friendly setup process
  • Granular control over which forms to protect

Where it falls short

  • Limited details on specific features or performance
  • No published rating or extensive user feedback

Verdict

Bot Protection with Turnstile offers a straightforward solution for securing WordPress forms against bots and spam. It is a practical choice for those prioritising user experience alongside security.

From the developer

mra13 / Team Tips and Tricks HQ's own description of Bot Protection with Turnstile, lightly tidied.

Bot Protection with Turnstile lets you drop-in Cloudflare’s privacy-focused, no-CAPTCHA challenge on the most common attack surfaces of a WordPress site:

  • Core WordPress forms – Login, registration, password reset, and comment forms.
  • WooCommerce – Protect checkout, login, registration, and password reset forms.
  • bbPress – Secure forum registration, login, and topic creation forms.
  • Contact Form 7 – Add Turnstile to your CF7 forms to block spam submissions.
  • Accept Stripe Payments – Protect checkout and payment pop-up forms.
  • Simple Download Monitor – Secure download buttons and squeeze forms.
  • Simple Shopping Cart – Add Turnstile to your shopping cart plugin’s manual checkout forms.
  • WP Express Checkout – Protect checkout 100% discount checkout forms with Turnstile.
  • WP eMember – Secure registration, login and password reset forms with Turnstile.

Just add your Turnstile Site Key and Secret Key, choose the forms you want to protect, and you’re done. No more subjecting your users to image puzzles or accessibility headaches.

Turnstile can generate multiple types of non-intrusive challenges to verify users are human, all without showing visitors a puzzle.

Highlights

  • Zero-friction, user-friendly bot protection.
  • A free reCAPTCHA alternative for WordPress.
  • Works even when visitors are behind ad-blockers or privacy extensions.
  • Granular toggles to enable/disable on individual forms.
  • Debug logging feature.
  • Fully translatable and developer-friendly with action/filter hooks.
  • Road-map for upcoming integrations with other popular plugins.

Getting Started

It’s quick and easy to get started with the Bot Protection plugin.

  • Generate a Site Key and Secret Key in your Cloudflare account, then enter them in the plugin’s settings page.
  • Choose which forms you want to protect with Turnstile and click Save.
  • Turnstile challenges will automatically appear on the selected forms to to block bots and spam.

For more detailed instructions, please see our setup guide.

External Services

This plugin integrates with the Cloudflare Turnstile CAPTCHA service to help protect WordPress forms from spam and automated abuse.

When a protected form (such as login, registration, or comment) is displayed, the plugin connects to Cloudflare Turnstile to generate a CAPTCHA challenge. When the form is submitted, Turnstile receives the user’s IP address and browser metadata to verify whether the submission is from a human or bot.

This service is provided by Cloudflare, Inc.:
– Terms of Service: https://www.cloudflare.com/terms/
– Privacy Policy: https://www.cloudflare.com/privacypolicy/

Read the full description on the official page →

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