Captcha Ajaxv1.14.13
Captcha with Ajax method for sending code. Logins, Contact forms, Comments, WooCommerce. Firewall and REST API.
Alternatives to Honey Coinhive Captcha
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.
Security and anti-spam without CAPTCHA. Blocks bots on forms, comments and logins, limits login attempts and hardens WordPress. No outside service.
Power Captcha reCAPTCHAv1.2.0
Protect WordPress/WooCommerce/Contact Form 7 forms from spam, brute-force attacks, fake comments, accounts, or registrations with Google reCAPTCHA.
OpenPorte Spam Protectionv1.30.1
Stop spam without CAPTCHAs: a Proof-of-Work anti-spam check for your forms and logins. Open-source, self-hosted, privacy-first.
SiaraShieldv3.8
Protect WordPress forms and logins from bots with CyberSiara's human verification and lockout security.
Add Cloudflare Turnstile to WordPress, WooCommerce, Contact Forms & more. The user-friendly, privacy-preserving reCAPTCHA alternative. 100% free!
Protect WordPress website forms from spam entries with Google reCAPTCHA.
Custom avatar, captcha, and thread interaction system. Custom avatars, comment history, gamification badges, voting, and advanced spam defense.
Protect WordPress forms from spam using Cloudflare Turnstile. A privacy-friendly CAPTCHA alternative.
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.