wenstonCaptcha is a free, self-hosted image CAPTCHA plugin for WordPress that ensures privacy by not relying on third-party services. Below are 11 security & compliance platforms apps with similar functionality to wenstonCaptcha, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
Private Captcha is a privacy-first CAPTCHA plugin for WordPress that protects login, registration, and comment forms from spam and abuse. It offers flexible widget configuration, EU compliance, and supports popular form plugins, making it ideal for privacy-conscious site owners.
Privacy CAPTCHA for Cap is a WordPress plugin that integrates the open-source Cap proof-of-work CAPTCHA into comments, login, registration, WooCommerce, and Gravity Forms. It offers privacy-friendly spam protection by running verification on the user's own infrastructure.
TrustCaptcha is a WordPress plugin that provides a privacy-friendly, GDPR-compliant CAPTCHA solution to protect sites from bots and spam. It features invisible CAPTCHA, bot scoring, and supports multiple forms and plugins for comprehensive protection.
Captcha Spam Blocker is a WordPress plugin that integrates dynamic CAPTCHA across WordPress and WooCommerce forms, including login, registration, comments, and checkout. It helps site owners block spam and bot access while ensuring GDPR compliance.
Codenitive CAPTCHA Security is a free WordPress plugin that integrates Google reCAPTCHA v2 into login, registration, and contact forms for WordPress and WooCommerce. It helps site owners prevent spam and unauthorized access with easy configuration.
POWER CAPTCHA is a WordPress plugin that safeguards websites and forms from bots and unauthorized users by using customizable verification parameters. It offers advanced protection beyond traditional captchas, evaluating both human and automated interactions. Ideal for WordPress administrators seeking enhanced security and GDPR compliance.
Pow Captcha is a WordPress plugin that integrates Proof of Work captcha verification into forms, helping site owners prevent spam and bot submissions. It offers easy integration, customizable difficulty, and developer-friendly features without requiring users to solve visual puzzles.
Power Captcha reCAPTCHA is a WordPress plugin that integrates Google reCAPTCHA into various WordPress and WooCommerce forms to protect against spam, brute-force attacks, and fake accounts. It supports multiple CAPTCHA types and is easy to configure for site administrators.
CaptchaFox for WordPress is a plugin that protects website forms from bots and automated attacks using GDPR-compliant challenges. It integrates with popular form plugins and provides a frictionless experience for legitimate users while blocking malicious traffic.
Checkout Captcha for WooCommerce is a WordPress plugin that integrates reCAPTCHA verification into WooCommerce checkout, login, registration, and password reset forms. It helps store owners prevent spam and bot transactions, improving security and user experience.
Multi-Form Anti-Spam Image CAPTCHA is a WordPress plugin that provides image-based CAPTCHA, honeypot fields, and accessibility-friendly spam protection for popular form plugins and core WordPress screens. It helps site owners prevent automated spam while maintaining usability for real users. The plugin supports multiple integrations and offers styling options.