屏蔽垃圾评论及联系表单垃圾留言的最佳反垃圾防护工具。最受WordPress及WooCommerce信赖的反垃圾留言解决方案。

Antispam plugin with a sophisticated tool set for effective day to day comment and trackback spam-fighting. Build with data protection and privacy in …

Honeypot for Contact Form 7 adds honeypot non-intrusive anti-spam functionality to CF7 forms.

Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.

Fastest growing Anti Spam plugin. No API calls, subscriptions, captcha or puzzle. Full GDPR complaint. For comments, contact form, login, registration

Protect WordPress website forms from spam entries with Google reCAPTCHA.

Spam protection, anti-spam, firewall, premium plugin. No spam comments & users, no spam contact form & WooCommerce anti-spam.

Captcha protection against spam comments & brute force login attacks using Google reCAPTCHA.

Add reCAPTCHA V2, hCAPTCHA or Cloudflare Turnstile CAPTCHA to Contact Form 7

Enhance your Gravity Forms to include anti-spam measures originally based on the work of David Walsh's "Zero Spam" technique.

A lightweight plugin that protects email addresses from email-harvesting robots, by encoding them into decimal and hexadecimal entities.

Protect, lockdown & secure login form by limiting login attempts from the same IP & banning IPs.

Adds a Google No Captcha ReCaptcha checkbox to your Wordpress and Woocommerce login, forgot password, and user registration pages.

Protect email addresses and phone numbers on your site and hide them from spambots. Easy to use & flexible.

Adds an Image CAPTCHA to Contact Form 7 and WPForms, GDPR ready, perfect WPForms or Contact Form 7 Spam Protection Image CAPTCHA, adds a honeypot

Secure your website with Wordfence Login Security, providing two-factor authentication, login and registration CAPTCHA, and XML-RPC protection.

Enables hCaptcha integration with WordPress and popular plugins.

Robust security and spam prevention. Leverage our pre-defined allow/block lists. Adjust configurable settings on too many hits, quick responses, etc.

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

Blackhole is a WordPress security plugin that detects and traps bad bots in a virtual black hole, where they are denied access to your entire site.