RMGCaptcha Math Guard
A lightweight math CAPTCHA for WordPress login, Contact Form 7, and WooCommerce forms.
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·0 active installs·Updated 3 weeks agoAs of April 2026, RMGCaptcha Math Guard is a WordPress math plugin with 0 active installations and a 0/5 rating0. It has been downloaded 148 times in total. Requires WordPress 5.5+ and PHP 7.4+. Available on WordPress.org since 2026. Actively maintained — updated within the last month. Top alternative: WP QuickLaTeX.
0/5Rating
0active installs
148total downloads
1 monthsince 2026
Overview
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
Ratings & Reviews
00 reviews
5 ★
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4 ★
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3 ★
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2 ★
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1 ★
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Compatibility
| WordPress | 5.5+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
Top Alternatives to RMGCaptcha Math Guard
Frequently Asked Questions
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
…and 2 more changes
Contributors
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.