Lightweight, modern open-source CAPTCHA alternative designed using SHA-256 proof-of-work and JS instrumentation
Cost / License
- Free
- Open Source
Application type
Platforms
- Self-Hosted
- Docker
Portugal
EU



phpformmailer is described as 'Easy to use - Nothing stupid your visitors have to type before the form submits' and is an app. There are more than 10 alternatives to phpformmailer for a variety of platforms, including Web-based, SaaS, Self-Hosted, Linux and Python apps. The best phpformmailer alternative is Cap Captcha, which is both free and Open Source. Other great apps like phpformmailer are reCAPTCHA, PrivateStater, IronWall and hCaptcha.
Lightweight, modern open-source CAPTCHA alternative designed using SHA-256 proof-of-work and JS instrumentation



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