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Captcha for ASP.NET

All Products
EO.Web Controls
AJAX Callback
AJAX Uploader
Calendar & Date/Time Picker
Color Picker
ComboBox
Captcha
Dialog
Downloader
Editable Label
File Explorer
Floater
Flyout
Grid
HTML Editor
ImageZoom
ListBox
MaskedEdit
MsgBox
Menu
Progress Bar
Rating
Spell Checker
Slide
Slide Menu
Slider
Splitter
TabStrip
ToolBar
ToolTip
TreeView
EO.Pdf for .NET
EO.Wpf for .NET
EO.WebBrowser for .NET
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screenshot

Clean, simple and effective.

Jeffery Slovak

Feature Highlights

  • Most effective way to distinguish bots from humans. Use Captcha to ensure that your user is a human and to avoid damaging behavior such as mass registration by bots;
  • Supports all major browsers: IE, FireFox, Chrome, Safari;
  • Works with all major ASP.NET versions since ASP.NET 2.0;
  • Supports all popular touch device such as iPhone, iPad, Andriod Phone and Tablet and Surface;
  • Easy to customize to fit your application style;
  • Works with ASP.NET validation controls;

How to use EO.Web Controls?

  • If you use Visual Studio

    Simply download and install our product and the setup will add all controls to your toolbox. Drag and drop the control from the toolbox to your Web Form and you are all set;

  • If you do not use Visual Studio

    If you do not use a development tool like Visual Studio, follow these easy steps:

    1. Copy EO.Web.dll to your application's bin folder;
    2. Add the following code to the top of the page;

      <%@ Register assembly="EO.Web" namespace="EO.Web" tagprefix="eo" %>

    3. Copy the control definition from any of our sample page source code. Source code for all the samples are included in the download package;

    Now you are ready to go!

Additional Resources

  • Product Documentation

    All features are explained in great details in the product documentation. It also contains complete reference information for each type, property or method;

  • Samples

    Source code for all the live demos is included in the download package. You can install them and run the samples locally on your machine and see how it works;

  • Technical Support

    Still have questions? Post in our support forum or contact us and we will answer them quickly. Our turn around time is among the best in the industry.