Alternatives to reCAPTCHA for all platforms with any license

  • Securimage

    Securimage is a script for generating complex images and CAPTCHA codes to protect forms from spam and abuse. It can be easily added into existing forms on your website...

    Free Open Source Web

  • NoMoreCaptchas

    What Does NoMoreCaptchas Do? NoMoreCaptchas stops bots that try to register and log in to websites, leave spam comments on blogs and social sites and send spam message...

    Free Mac Windows Linux Web Android ... iPhone Android Tablet Windows Phone iPad Drupal Commerce ASP.NET .NET Framework JSP MyAdmin Drupal Joomla PHP JSP/MySQL Administrador Web Wordpress ASP.NET MVC

    NoMoreCaptchas icon
  • visualCaptcha

    A configurable captcha solution, focusing on accessibility & simplicity whilst maintaining security.

    • 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 GitHub

    visualCaptcha icon
  • Mollom

    Mollom is a freemium web service to get rid of spam, unwanted content and fake users on your Drupal, Wordpress and Joomla site or blog.

    • Discontinued "The Mollom content moderation service is no longer available … as of 2 April 2018."

    Freemium Web

    Mollom icon
  • Solve Media's CAPTCHA TYPE-IN™

    Solve Media's CAPTCHA TYPE-IN ads are an easy plug-in solution that saves your users time while making your site more secure and more profitable. Instead of...

    Commercial Web

    No features added Add a feature

    Solve Media's CAPTCHA TYPE-IN™ icon
  • Sblam!

    Open-source implementation of server-side spam filtering of blog comments and forum posts. It's available as a free web service. It's open source, so you can...

    Free Open Source Linux Web

    No features added Add a feature

    Sblam! icon
  • phpformmailer

    Easy to use - Nothing stupid your visitors have to type before the form submits.

    • It is not a captcha functionality. Guest • Dec 2017 Disagree   Agree

    Free Self-Hosted PHP

    No features added Add a feature

  • UniqPin

    UniqPin is a free for non-commercial use service which destiny improve ability of interfaces detect a human or a computer operate with it. Surpassing a CAPTCHA...

    Free Personal Self-Hosted JavaScript PHP

    No features added Add a feature

    UniqPin icon

Platforms

Web / Online

Show 21 less popular platforms

reCAPTCHA Comments

Comment by oKtosiTe
about reCAPTCHA · Jun 2011 · Helpful Not helpful 1 Helpful Report as spam

Soon, reCAPTCHA's CAPTCHAs will be so hard to read, only robots can solve them... ;-)

reply