Reycob Form Firewallv1.3.9
Protects public WordPress forms, login, registration, comments, and WooCommerce product reviews with a local CAPTCHA and rate limits.
Alternatives to Captcha Ajax
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.
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.
Self-hosted image CAPTCHA and silent honeypot for Login, Registration, Lost Password, and Comments forms. No API keys, no external services.
SiaraShieldv3.8
Protect WordPress forms and logins from bots with CyberSiara's human verification and lockout security.
Adds reCAPTCHA verification to WooCommerce checkout, login, registration, and password reset forms to prevent spam and bot transactions.
Security and anti-spam without CAPTCHA. Blocks bots on forms, comments and logins, limits login attempts and hardens WordPress. No outside service.
SecureGate Captcha Litev1.1.1
Complete site security with Cloudflare Turnstile, Math & Character CAPTCHA. High-performance protection for Login, Registration, and Comment forms.
Helps reduce automated abuse with a visitor challenge, login shields, optional two-factor authentication, local hardening, and logs.
Add beautiful login forms with smooth AJAX login/registration effects, 2FA support, custom redrection options and many more login-related features!
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 …