Lanapsoft BotDetect ASP.NET is software for creating Captcha (Completely Automated Public Turing test to tell Computers and Humans Apart) codes for your website. This valuable tool creates and validates Captcha codes created specifically to keep OCR and computer vision technologies from deciphering them. Lanapsoft BotDetect ASP.NET offers an optional sound Captcha for the visually impaired. It also offers several images and sound codes, easily read by humans, but impossible for automated computers. This unique software has more than 1800 paying customers, and no cases of Captcha code breaking. It has a drag and drop interface for putting the codes into your ASP.NET forms and includes VB.NET and C# samples so that you can learn to add Captcha codes to your user scenarios. Choose one of over 50 secure Captcha code styles and more than 10 sound code types for your project. Create your own codes choosing colors, image size, format, scheme and more. This software supports Visual Studio .NET 2003, 2005, 2008 and 2010, and is compatible with ASP.NET MVC and ASP.NET Ajax. No more code breaking by computers, Lanapsoft BotDetect ASP.NET filters that problem for you.