Sweet Captcha is an anti spam security widget useful for protecting comments, contact and login forms from bots in a human friendly manner - PHP SDK
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sweetCaptcha PHP SDK

What's this?

sweetCaptcha is a free captcha service putting the users and your website at first priority. This is a new and fresh graphical captcha focused on enhanced user experience, so instead of using difficult and boring text, SweetCaptcha offers a fun and interactive friendly user experience.


See a live demo here


  1. Sign up your website at http://sweetcaptcha.com and get your credentials
  2. Download sweetcaptcha.php and fill in the credentials emailed to you upon signup
  3. Include the SDK in your PHP scripts, as demonstrated in example.php
  4. That's it!

Support and Contact

Visit our website for more information

Updated October 28, 2013