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 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
• Visual Studio .NET 2008, 2005 and 2003 Designer support
• Medium trust environment support

BotDetect ASP.NET CAPTCHA Free Trial Version

• Download BotDetect ASP.NET CAPTCHA Trial

BotDetect ASP.NET CAPTCHA Image Screenshots

And many more CAPTCHA examples...

BotDetect ASP.NET CAPTCHA System Requirements

Supported OS versions:

• Windows 2000 (Professional or Server)
• Windows XP
• Windows 2003 Server
• Windows Vista
• Windows 2008 Server

Supported .NET Framework versions:

• .NET 1.1, 2.0, 3.0, or 3.5

Supported Internet Information Services versions:

• IIS 5.0, 5.1, 6.0 or 7.0