Math Captcha for Contact Form 7
by Shohidul Islam Apu on WordPress.org
A powerful, lightweight, and smart Math Captcha solution to block spam from Contact Form 7, WP Login, WooCommerce, and Tutor LMS forms.
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General Settings - Enable protections for WP, Woo, and Tutor LMS.
Math Captcha for Contact Form 7 is the ultimate lightweight security solution for your WordPress site. Stop spam submissions and bot registrations instantly without using heavy scripts like Google reCAPTCHA.
This plugin is no longer just for Contact Form 7! It has evolved into a complete security suite that protects your most critical forms, including WordPress Login, WooCommerce, and Tutor LMS.
🛡️ Key Features
- Smart Math Logic: Choose from Addition (+), Subtraction (-), Multiplication (×), or Mixed (Random) challenges.
- Dynamic Difficulty: Set difficulty levels (Easy, Medium, Hard) to balance security and user experience.
- Smart IP Blocking: Automatically lock out IP addresses after too many failed attempts to prevent brute-force attacks.
- WP Login Protection: Secure your default WordPress Admin Login page.
- WooCommerce Integration: Protect WooCommerce Login and Registration forms from fake customer accounts.
- Tutor LMS Support: ideal for course sites! Stop spam student registrations and logins.
- User Experience: Option to hide captcha for logged-in users (Admins/Members).
- Customizable Messages: Change the error message to match your site’s tone.
- Lightweight & Fast: No external API calls, tracking scripts, or cookies. 100% GDPR compliant.
Active installations90+
Weekly downloads
46+35.29%
Version1.0.5
Last updated2/18/2026
WordPress version5.8
Tested up to6.9.1
PHP version7.4
Tags
captchacontact form 7spam protectionTutor LMSwoocommerce
