InputGuard Alternatives

InputGuard is described as 'The privacy friendly alternative to reCAPTCHA or other captcha tools' and is an app in the security & privacy category. There are more than 10 alternatives to InputGuard for a variety of platforms, including Web-based, Self-Hosted, SaaS, Docker and Wordpress apps. The best InputGuard alternative is Cap Captcha, which is both free and Open Source. Other great apps like InputGuard are Anubis, reCAPTCHA, Procaptcha and hCaptcha.