VidoopCAPTCHA is an image based CAPTCHA service which aims to make CAPTCHAs more interesting as well as more secure. The user is shown a set of images and he is required to identify them in a sequence to confirm that he is a human. The images change randomly and are different every time one attempts to solve the CAPTCHA.
You can use the various plugins it provides for WordPress, Drupal and Ruby on Rails based sites to quickly integrate it with your site. Alternatively, you can get a code from their Google code library page and implement it yourself.
Features:
- Image based CAPTCHA service.
- Makes CAPTCHAs more secure and fun at the same time.
- Free to use and configure with your site.
- Use the plugins they provide or their source code to apply it to your site.
- Try sample captcha here.
- Similar website: MailHide ReCaptcha.
Check out VidoopCAPTCHA @ www.vidoop.com/captcha (By Abhijeet from Appscrazy)