Crovly is a WordPress plugin that implements a privacy-first Proof of Work captcha to protect websites from spam and automated bots. Below are 10 security & compliance platforms apps with similar functionality to Crovly, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
CrafyCAPTCHA is a WordPress plugin that provides advanced bot and spam protection for login, registration, and e-commerce forms. It uses adaptive friction to challenge suspicious users and integrates natively with WooCommerce and popular form plugins. Suitable for site owners seeking robust, customizable CAPTCHA solutions.
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.
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.
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.
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.
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.
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.
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.
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.
Advanced SmartCaptcha is a WordPress plugin that integrates the Yandex SmartCaptcha service to protect site forms from spam and bots. It offers invisible captcha, login form protection, and easy setup for enhanced site security. Suitable for site owners seeking robust anti-spam measures.