Description
RMGCaptcha Math Guard adds a GDPR-friendly, math-based CAPTCHA to protect your forms from spam and brute force. No external services, no tracking, and fully WordPress.org compliant.
Features:
- WordPress login protection (captcha on wp-login.php)
- Contact Form 7 integration via [pmcMathcaptcha] / [pmcMathcaptcha*]
- WooCommerce login and registration protection
- Configurable difficulty and operations (Addition/Subtraction/Multiplication/Random)
- Hide captcha for logged-in users
- Custom error message support
- Optional rate limiting and honeypot
- Failed login log + logged user list (admin pages)
- Translation-ready
Installation
- Upload the
rmgcaptcha-math-guardfolder to the/wp-content/plugins/directory. - Activate the plugin through the ‘Plugins’ menu in WordPress.
- Go to Settings > RMGCaptcha Math Guard to configure.
FAQ
-
How do I add it to Contact Form 7?
-
Use the form tag
[pmcMathcaptcha]or[pmcMathcaptcha*]in your CF7 form. -
Does it work for logged-in users?
-
You can hide CAPTCHA for logged-in users via the settings page.
-
Does it keep logs?
-
Yes. It provides separate admin pages for Logged User List and Failed Login Log with a clear button for each list.
Reviews
There are no reviews for this plugin.
Contributors & Developers
“RMGCaptcha Math Guard” is open source software. The following people have contributed to this plugin.
Contributors
Translate “RMGCaptcha Math Guard” into your language.
Interested in development?
Browse the code, check out the SVN repository, or subscribe to the development log by RSS.
Changelog
1.0.1
- Rename plugin to “RMGCaptcha Math Guard”
- Add rmgc_ prefix across classes, functions, option and transient keys
- Update text domain to
rmgcaptcha-math-guard - Update admin menu titles and slugs
- Replace translation template with languages/rmgcaptcha-math-guard.pot
- Update readme metadata and wording
- Keep existing nonces/CF7 tags for backward compatibility
1.0.0
- Initial release.