File Upload

Ajax Uploader for ASP.NET Web Forms

Give your users a clear path from choosing files to upload complete. Start with a working demo, then adapt the uploader to your application.

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Different stack? ASP.NET Core · Classic ASP

Your upload workflow

Documents, images and project files

product-photo.jpgExample · Upload complete
project-files.zipExample · 68% uploaded
Illustrative upload queue · Try the working uploader
Why Ajax Uploader

Simple, secure, fast.

DRAG

Drag and drop

Let users drag files from their desktop. Modern, intuitive, and familiar to everyone.

PROG

Real-time progress

Show upload progress as it happens. No guessing. Users see exactly where you are.

MULTI

Multiple files

Upload 1 file or 100. Queue them up. Process in parallel or sequentially. Your choice.

SEC

Secure validation

Configure file type and size limits, then enforce your application validation rules before saving files.

IMG

Image resizing

Resize images on upload. Create thumbnails. Optimize file sizes automatically.

API

Simple API

Drop a control in your form. Set allowed extensions. Handle the uploaded file. That's it.

Use Cases

Built for every upload scenario.

  • User profile pictures with auto-resize
  • Document workflows with your own malware-scanning integration
  • Multiple file selection for batch operations
  • Avatar uploads with cropping
  • Resume uploads for job applications
  • Media gallery uploads
  • Bulk image imports
  • CSV file uploads for data import
Add file upload

Lightweight, secure file uploads.

Real-time progress, drag-and-drop, multiple files, and image handling. Simple to integrate.

Explore Ajax Uploader View Examples