Internet Captcha is designed to protect your html forms where users send information to others users or databases. 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 effects. 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 prevalid in the main form and if you fail with the correct code the system can be generate other code in the same page without reload. The captcha is HTML5 compliant and it is compliant with more famous browsers including Internet Explorer 6 and upper.