Smart privacy-first CAPTCHA for WordPress, WooCommerce, and 14+ form plugins. Mandatory server-token anti-replay.
Alternatives to OpenPorte Spam Protection
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Bot protection without tracking, cookies or image puzzles. Proof of work and behavioural analysis, processed on servers in Germany.
Apply a simple mathematical captcha to specific buttons by providing their CSS class or ID to prevent spamming.
Advanced, lightweight, GDPR-compliant anti-spam protection for WordPress comments. No setup required.
CaptchaFox is an easy-to-use and GDPR compliant bot protection service. Protect your WordPess forms from malicious bot traffic!
Security and anti-spam without CAPTCHA. Blocks bots on forms, comments and logins, limits login attempts and hardens WordPress. No outside service.
Protect WordPress/WooCommerce/Contact Form 7 forms from spam, brute-force attacks, fake comments, accounts, or registrations with Google reCAPTCHA.
Protect your pages from bots, scrapers and spam — fully in the background and invisible to visitors. We stop bad visitors before they reach your site.
Stop spam on your WordPress forms — no CAPTCHA required. Invisible to real users.
Protect your WordPress forms from spam and bots with a simple CAPTCHA — without complicated setup, external accounts, or API keys.