Adds a beautiful math CAPTCHA to the WordPress login page. No API keys, no paid services — 100% free.
Alternatives to Bot Lockout
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.
High-performance client-side anti-bot protection and Proof-of-Work challenge verification for WordPress without third-party CAPTCHA.
Stop bots with gamified, privacy-first CAPTCHAs. Zero telemetry. Zero tracking. Powered by cryptographic Proof-of-Work. One-click setup.
Frictionless, gamified, native GDPR compliant CAPTCHA for WordPress and WooCommerce. Stop bots without annoying your customers.
CaptchaCorev2.6.5
Bot protection without tracking, cookies or image puzzles. Proof of work and behavioural analysis, processed on servers in Germany.
CaptchaLav1.0.0
Smart privacy-first CAPTCHA for WordPress, WooCommerce, and 14+ form plugins. Mandatory server-token anti-replay.
Privacy-first, Proof of Work captcha for WordPress. No image puzzles, no tracking. 22+ integrations included.
JTZL's Bot Mazev1.6.2
AI bot protection through invisible trap link mazes — hidden links lure bots into a maze of fake content for detection and blocking.
CaptchaKitv1.0.1
Replace boring CAPTCHAs with fun 10-second mini-games. Bot protection that doesn't frustrate real users.
AI-powered Layer-7 DDoS and bot protection for WordPress. Block bots, stop attacks, and keep your store online — one-click setup.