A lightweight, server-side math CAPTCHA for Gravity Forms. No JavaScript, no external services, no tracking.
Alternatives to Custom Captcha Field for Fluent Forms
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Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
A lightweight math CAPTCHA and spam protection plugin for WordPress login, WooCommerce, and Contact Form 7 forms.
Mathlock Guardv2.0
Protects your site with a lightweight math CAPTCHA, requiring visitors to solve a simple question before accessing your content.
Apply a simple mathematical captcha to specific buttons by providing their CSS class or ID to prevent spamming.
Dlit Easy Math Captchav1.5.2
A simple math captcha plugin for comments, login, registration, WooCommerce reviews, and Contact Form 7.
1 The Ultimate Spam Protection Plugin Using Captcha for WordPress Forms.
SecureGate Captcha Litev1.1.1
Complete site security with Cloudflare Turnstile, Math & Character CAPTCHA. High-performance protection for Login, Registration, and Comment forms.
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Add a self-hosted image captcha to Mailster newsletter signup forms—block bot subscriptions without Google API keys.
Adds a simple math question to every Elementor form automatically. Lightweight, cache friendly and with no third-party service.
Get instant Zalo Official Account messages when Fluent Forms or Contact Form 7 forms are submitted, with rate limiting and spam filters.