Lanap BotDetect ASP CAPTCHA is a website Sicherheit solution designed to prevent automated registrations with CAPTCHA image. While the code cannot be read by machine (computer program), it is easily read by a human.

Key features: generates CAPTCHA image with textual code rendered in it, sound support, fully customizable, many different algorithms, custom Größe and image format, full server side component, not dependent on other software, includes high-quality samples, free 24x7 support.
'Developer Edition' includes FULL SOURCE CODE and ROYALTY FREE distribution rights!