reCaptcha by BestWebSoft

The reCaptcha plugin is a security solution for WordPress websites that protects forms from spam entries while allowing real people to pass through easily. It can be used for login, registration, password recovery, comments, and contact forms. The plugin includes reCAPTCHA Version 3, Version 2, and Invisible. Free features include adding reCaptcha to various forms, hiding it for certain IP addresses and user roles, disabling the submit button, and more. The plugin is also compatible with the Limit Attempts plugin.