Self-Hosted reCAPTCHA Alternatives
reCAPTCHA is not available as a self-hosted solution but there are some alternatives for power users and business that want to host a solution on-premise. The best Self-Hosted alternative is Friendly Captcha, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to reCAPTCHA and six of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to reCAPTCHA are visualCaptcha (Free, Open Source), UniqPin (Free Personal), Negative Captcha (Free, Open Source) and Captcheck (Free, Open Source).
- The user-friendly CAPTCHA alternative. Friendly Captcha is a tool for preventing spam on your website. View 9 alternatives to Friendly Captcha
- Freemium • Open Source
- Online
- Self-Hosted
- Software as a Service (SaaS)
Friendly Captcha vs reCAPTCHA
The most secure and privacy-aware solution on the market - A configurable captcha solution, focusing on accessibility & simplicity whilst maintaining security. View 12 alternatives to visualCaptcha
Discontinued
As from Dec 26, 2016: Please note visualCaptcha is no longer actively developed. It still works and should continue to, but it won't be improved by the initial team anymore. ...
Source: https://github.com/emotionLoop/visualCaptcha/blob/master/README.md- Free • Open Source
- Self-Hosted
visualCaptcha vs reCAPTCHA
Free, open-source, self-hosted. - UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect a human or a computer operate with it. View 11 alternatives to UniqPin
- A plugin to make the process of creating a negative captcha in Rails much less painful. View 11 alternatives to Negative Captcha
- Open source reCAPTCHA alternative. View 8 alternatives to Captcheck
- Easy to use - Nothing stupid your visitors have to type before the form submits. View 6 alternatives to phpformmailerNo screenshots yet
- Free • Proprietary
- Self-Hosted
- PHP
phpformmailer vs reCAPTCHA
It is not a captcha functionality.