BotDetect ASP.NET CAPTCHA

Lanapsoft BotDetect™ is an awarded website security solution designed to prevent automated submissions of ASP.NET forms with CAPTCHA images. It's an ASP.NET Custom Web Control that creates and validates image and sound CAPTCHAs.

High-security CAPTCHA protection can be simply added to your ASP.NET forms in the Visual Studio designer surface using drag-and-drop, or fully customized and randomized in codebehind. Includes C# and VB.NET code samples demonstrating CAPTCHA usage and features.

BotDetect ASP.NET CAPTCHA Features

50 different CAPTCHA algorithms
Audio CAPTCHA support
Built-in 'Reload CAPTCHA' button
ASP.NET Ajax, ASP.NET MVC and ASP.NET control frameworks (from Telerik and other vendors) compatible
SharePoint 2007 compatible
Custom CAPTCHA image size
JPEG, GIF, PNG and BMP CAPTCHA image formats
Custom CAPTCHA code length
Choose between alpha, numeric and alphanumeric CAPTCHA codes
Validates properly when pages with CAPTCHA are simultaneously open in multiple browser tabs
Produces XHTML 1.1 Strict and WCAG AAA compliant markup
Visual Studio .NET 2008, 2005 and 2003 Designer support
Medium trust environment support