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 Cap Captcha, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to reCAPTCHA and ten 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 mosparo, ALTCHA, mCaptcha and IconCaptcha.
filter to find the best alternatives
reCAPTCHA alternatives are mainly Anti-Spam Tools You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to reCAPTCHA.- Anti-Spam Tool
- Freemium • Proprietary
- 27 Cap Captcha alternatives
Lightweight, modern open-source CAPTCHA alternative designed using SHA-256 proof-of-work.
License model
- Free • Open Source
Application type
Country of Origin
Portugal
EU
Platforms
- Self-Hosted
- Docker
- 22 mosparo alternatives
mosparo is the modern solution for protecting your online forms from spam. The protection method is quite simple: mosparo blocks spam using rules matching the form’s data. The detection method is comparable to an e-mail spam filter.
License model
- Free • Open Source
Application type
Country of Origin
Switzerland
Platforms
- Online
- Self-Hosted
- Python
- JavaScript
- Drupal
- Django
- PHP
- Mautic
- Wordpress
- 15 ALTCHA alternatives
ALTCHA uses a proof-of-work mechanism to protect your website, APIs, and online services from spam and unwanted content. Unlike other CAPTCHA solutions, ALTCHA is free, open-source and self-hosted, does not use cookies nor fingerprinting, does not track users, and is fully...
License model
- Free • Open Source
Application type
Platforms
- Self-Hosted
- Software as a Service (SaaS)
License model
- Free • Open Source
Application type
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
Comments about mCaptcha as an Alternative to reCAPTCHA
- 18 IconCaptcha alternatives
conCaptcha is a self-hosted captcha which is faster, more user-friendly and more customizable than other captchas - available for PHP and ASP.NET websites. Users no longer have to read any annoying text images, solve difficult math equations or play any puzzle games.
License model
- Free • Open Source
Platforms
- Self-Hosted
- 11 InputGuard alternatives
InputGuard is the privacy friendly alternative to reCAPTCHA or other captcha tools.
License model
- Freemium • Proprietary
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
License model
- Free • Open Source
Platforms
- Self-Hosted
EU Captcha Features
- 18 UniqPin alternatives
UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect a human or a computer operate with it.
License model
- Free Personal • Proprietary
Application type
Platforms
- Self-Hosted
- JavaScript
- PHP
UniqPin Features
License model
- Free • Open Source
Platforms
- Online
- Self-Hosted
Captcheck Features
- 9 phpformmailer alternatives
Easy to use - Nothing stupid your visitors have to type before the form submits.
License model
- Free • Proprietary
Platforms
- Self-Hosted
- PHP
Comments about phpformmailer as an Alternative to reCAPTCHA
It is not a captcha functionality.
It is not a captcha functionality
It is Free and Open Source. Inspectable.