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. Below are 17 seo & content marketing apps with similar functionality to DS CF7 Math Captcha, 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.
NoCaptcha Spam Filter for Contact Form 7 is a WordPress plugin that provides multi-layered, cache-safe spam protection for Contact Form 7 forms. It uses honeypots, cryptographic signing, and anti-replay measures to block bots without requiring CAPTCHAs.
BotShield CAPTCHA for Contact Form 7 is a WordPress plugin that provides advanced spam protection for forms by integrating Google reCAPTCHA, Cloudflare Turnstile, and custom challenges. It helps site owners block spam and fraudulent submissions.
Captcha by Yandex for Contact Form 7 integrates Yandex SmartCaptcha with Contact Form 7 forms on WordPress sites, providing robust antispam protection. It helps site owners block spam submissions and automate abuse prevention with easy configuration and seamless integration. Ideal for anyone using Contact Form 7.
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.
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. It is designed for WordPress users who want privacy-friendly, server-side spam protection for their forms.
DigitaleZen AntiSpam Shield for CF7 is a WordPress plugin that protects Contact Form 7 forms from spam, bots, and suspicious submissions. It uses honeypots, expiring tokens, IP firewalls, and real-time blacklist updates to block unwanted messages. Designed for WordPress site owners seeking robust, no-CAPTCHA spam protection.
Selective reCAPTCHA Loader for CF7 is a WordPress plugin that intelligently loads Google reCAPTCHA only on pages containing Contact Form 7 forms. It improves site performance by reducing unnecessary script loads and offers advanced configuration for page whitelisting. Ideal for site owners seeking faster load times and better user experience.
AntiSpam for Contact Form 7 is a WordPress plugin that protects Contact Form 7 forms from spam by using a combination of on-page and off-page bot traps and a Bayesian spam filter. It integrates seamlessly with Flamingo and requires minimal configuration, helping site owners keep their inboxes clean.
Calculation For Contact Form 7 is a WordPress plugin that enables users to perform calculations between form fields in Contact Form 7. It supports various arithmetic operations and custom formulas, making it ideal for creating cost calculators, booking quotes, and more within WordPress sites.
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.
Custom Validation for CF7 is a free WordPress plugin that enhances Contact Form 7 by adding advanced validation options, including URL blocking, phone and email validation, and customizable admin settings. It helps site owners prevent spam and enforce input standards on their forms.
CF7 Submissions is a WordPress plugin that securely stores and manages Contact Form 7 form submissions and attachments in the WordPress database. It provides an easy-to-use dashboard for accessing and replying to user messages, helping site owners manage form data efficiently.
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.
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.
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.
GB Anti-Spam for Contact Form 7 is a WordPress plugin that provides lightweight, CAPTCHA-free spam protection for Contact Form 7 forms. It uses honeypot fields, timing-based detection, and IP rate limiting to block bots while maintaining a seamless experience for legitimate users.
