Secure WordPress & WooCommerce forms with Google reCAPTCHA. Stop spam, bots, and brute-force attacks effectively.
As of April 2026, ThinkCaptcha is a WordPress security plugin with 40 active installations and a 0/5 rating0. It has been downloaded 366 times in total. Requires WordPress 5.5+ and PHP false+. Available on WordPress.org since 2025. Top alternative: Wordfence Security – Firewall, Malware….
Enhance Your Website’s Login Security with the Power of Google reCAPTCHA
Are you tired of spam registrations, brute-force login attacks, and junk form submissions?
ThinkCaptcha is the definitive Google reCAPTCHA plugin for WordPress, designed to provide maximum login security with a simple and modern interface.
ThinkCaptcha allows you to easily add a login captcha, register captcha, and password reset captcha to your most vulnerable forms using Google’s user-friendly “I’m not a robot” checkbox (reCAPTCHA v2).
This is the ultimate spam protection and bot protection your site needs.
Free Features for Essential Security:
/wp-login.php page to stop brute-force attacks and enhance login security.| WordPress | 5.5+ requiredTested up to 6.9.4 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.