Math Captcha for Gravity Forms is a lightweight WordPress plugin that adds a simple math challenge to Gravity Forms, helping site owners block automated spam without using external CAPTCHA services or JavaScript. Below are 9 forms, surveys & polls apps with similar functionality to Math Captcha for Gravity Forms, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
Mathematical Captcha Applier is a lightweight WordPress plugin that lets users add simple math-based captchas to form submit buttons by specifying CSS selectors. It helps prevent spam and bot activity on WordPress sites without external dependencies.
HSArticle Math CAPTCHA for Forms is a WordPress plugin that adds a math-based CAPTCHA to any form, including WPForms and Contact Form 7, to block spam and bots. It features server-side validation, honeypot fields, and multiple display modes, requiring no configuration. Designed for WordPress site owners seeking simple, effective form protection.
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.
DS CF7 Math Captcha is a WordPress plugin that integrates with Contact Form 7 to add a math-based captcha, helping site owners prevent spam form submissions. It supports multiple languages and offers a refresh option for captchas.
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.
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.
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.
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.
