Internet Captcha is designed to protect your html forms where users send information to others users or databases. A informatic robot can automatic send a lot of information saturating your system or it can send you spam continuously to publish. With this captcha only human can complete the security code and only a human will be able to use your web page. The Internet Captcha is free to put in your web, it have a configurator to define the view and a lot of visual efects. Security level is configuable too, you can fix distortion, number turn, distance betwen numbers and doping elements to make difficult automatically detect the code. The captcha is validated in the main form and if you fail with the correct code the system can be generate other code in the same page whitout reload. The program configurator don’t need to be instaled, simple execute and it give you the code to put in your web page.