Captcheck alternatives

Captcheck is an open-source app for Online and Self-Hosted. It is free to use. Developed by Netsyms Technologies.

Alternatives

• Cap Captcha
• Anubis
• reCAPTCHA
• Procaptcha
• IronWall
• PrivateStater
• hCaptcha
• mosparo
• mCaptcha
• Friendly Captcha
• InputGuard
• MTcaptcha