A lightweight math CAPTCHA and spam protection plugin for WordPress login, WooCommerce, and Contact Form 7 forms.
Alternatives to Uber reCaptcha
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
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.
Webro Securityv1.0.4
Adds security headers, CSP, login protection, SMTP configuration and spam protection to harden your WordPress site.
Custom avatar, captcha, and thread interaction system. Custom avatars, comment history, gamification badges, voting, and advanced spam defense.
SecureGate Captcha Litev1.1.1
Complete site security with Cloudflare Turnstile, Math & Character CAPTCHA. High-performance protection for Login, Registration, and Comment forms.
InfoPeak Captchav1.2.2
Privacy-first, EU-hosted captcha. No tracking, no cookies, no puzzles. Protects login, comments, Contact Form 7, WPForms, Jetpack Forms and WooCommerc …
Protect Contact Form 7, WPForms, WooCommerce, login, comments and more with Cloudflare Turnstile, reCAPTCHA, hCaptcha, or no-signup challenges.
Protect your WordPress login and admin area using Cloudflare Turnstile, a modern CAPTCHA alternative.
Invisible spam protection for every form, login and checkout. No puzzles, no checkboxes, no lost visitors — a CAPTCHA your users never see.
A powerful, lightweight, and smart Math Captcha solution to block spam from Contact Form 7, WP Login, WooCommerce, and Tutor LMS forms.
Block comment and form spam without CAPTCHAs. Lightweight honeypot protection works automatically and keeps real visitors moving.