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 ALAN Captcha 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.
wenstonCaptchav1.0.1
Self-hosted image CAPTCHA for WordPress. No third-party services or external requests. Privacy-first CAPTCHA. GDPR compliant.
A lightweight plugin that protects core WordPress forms and selected third‑party plugins from spam and bot attacks using Cloudflare Turnstile CAPTCHA.
SiaraShieldv3.8
Protect WordPress forms and logins from bots with CyberSiara's human verification and lockout security.
Shielda CAPTCHAv1.0.0
Official Shielda CAPTCHA plugin to protect WordPress, WooCommerce, and WPForms against automated bots, brute-force attacks, and spam.
POWER CAPTCHAv1.2.8
POWER CAPTCHA protects your WordPress website and WordPress forms against bots and unauthorized persons. GDPR compliant!
Private Captchav1.0.47
Private Captcha protects your WordPress website from spam and abuse with a privacy-first, independent CAPTCHA solution made in EU.
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.
Kaya Login Captchav1.1.0
Protects the WordPress login, registration and lost-password forms with a simple captcha. No third-party APIs, services or dependencies required.
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.