Overview

AjaxUploader is a powerful file upload server control for ASP.NET Web Forms. It supports drag-and-drop, chunked uploads, file validation, progress tracking, and both server control and JavaScript APIs.

Key Features

• Drag-and-drop file selection
• Multiple file uploads with queue management
• Chunked uploading for large files
• Client-side validation (size, type, extensions)
• Real-time progress tracking
• Server control and JavaScript API
• Customizable themes and appearance
• Pre-loaded file display

Quick Example

<%@ Register Assembly="AjaxUploader" Namespace="AjaxUploader.Controls" TagPrefix="au" %>

<au:AjaxFileUpload ID="Uploader1" runat="server"
    AllowMultiple="true"
    AllowedExtensions=".jpg,.png,.gif,.pdf,.docx"
    MaxFileSize="5MB"
    ButtonText="Select Files"
    AutoUpload="true"
    ShowProgress="true"
    EnableDropZone="true"
    ShowThumbnails="true" />