WordPress plugin alternatives

Alternatives to Humainbox – AI Spam Filter for Contact Forms

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.

Stop spam on every form, comment, review, signup and WooCommerce checkout, with no CAPTCHA and no external calls. Card-testing defense built in.

★ 0.0WP 7.1PHP 7.4Updated 1mo ago
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Ascuev0.2.0

Sorts contact form messages into real leads, sales pitches and spam, so only the messages that matter reach your inbox. No CAPTCHA.

★ 0.0WP 7.1.3PHP 7.4Updated 15d ago
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Invisible, CAPTCHA-free spam protection for Elementor, Contact Form 7, WPForms, Gravity Forms, Fluent Forms, Forminator, comments and sign-ups.

★ 0.0WP 7.1.4PHP 7.4Updated 5d ago
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Stop fake leads, form spam, and bot registrations before they reach your database. AI-powered fraud scoring across 100+ signals. No CAPTCHA required.

★ 0.0WP 7.0.4PHP 8.1Updated 4mo ago
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F

Free captcha for WordPress that replaces Google reCAPTCHA, hCaptcha and Cloudflare Turnstile. No puzzles, and nothing leaves your server.

★ 0.0WP 7.1.4PHP 7.4Updated 2d ago
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See which form submissions are worth calling back. Automatically sorts your WordPress form leads by quality so you stop wasting time on junk and focus …

★ 5.0WP 6.9.7PHP 7.4Updated 7mo ago
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A powerful spam protection plugin for Contact Form 7 that blocks bots, spam submissions, VPN users, repeated attempts, and automated attacks — without …

★ 0.0WP 7.0.4PHP 7.4Updated 2mo ago
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Spam protection for comments, login, registration, WooCommerce and form plugins. Hosted in Germany, no cookies, no image puzzles.

★ 0.0WP 7.1.4PHP 7.4Updated 22m ago
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