Telerik UI Blazor File Upload
Easily implement asynchronous file uploads in Blazor applications.
- Supports single and multiple file selection and upload.
- Includes client-side validation for file size and extensions.
- Provides rich events for upload lifecycle management.
Prices from:
| Available in | |
|---|---|
| Telerik UI for Blazor | Loading |
| Telerik DevCraft | Loading |
Asynchronous File Upload
Enables users to upload files to server endpoints asynchronously using HTTP, supporting both single and multiple file uploads.
Client-Side Validation
Validates selected files on the client based on allowed file extensions and configurable minimum and maximum file sizes before upload.
Drag-and-Drop Support
Built-in drag-and-drop functionality allows users to drop files onto the upload area or utilize an external drop zone component for file selection.
Customization Events
Exposes a wide range of events such as OnSelect, OnUpload, OnProgress, OnSuccess, OnError, and OnRemove for full control over the upload lifecycle and custom data handling.
Initial Files Display
Supports displaying previously uploaded files in the upload list when the component loads.
File Upload Controls
Provides parameters to control auto-upload behavior and display of upload and clear buttons.
Security Considerations
Supports sending custom headers and authentication tokens via events to secure upload requests and encourages server-side validation to prevent vulnerabilities.
Large File Upload Support
Allows client-side size validation while requiring server configuration for large files, compatible with common web servers like IIS and Kestrel.
Theming and Accessibility
Integrates with Telerik UI for Blazor themes and supports localization and keyboard navigation to ensure accessibility and consistent styling.
Product Compatibility
Review the details below to ensure this product is supported within your environment.
Component Type
- .NET
.NET Version
- .NET 10 LTS
- .NET 9 STS
- .NET 8 LTS
.NET Platform
- .NET Blazor / WebAssembly
IDE Support
- Visual Studio
About Telerik
Telerik, founded in 2002 and headquartered in Sofia, Bulgaria, develops UI component libraries, reporting tools, and testing solutions for .NET and JavaScript application development. Its flagship products include Telerik DevCraft, a collection of UI, reporting, testing, and productivity tools for Microsoft development platforms, and Kendo UI, a suite of JavaScript UI libraries for frameworks including Angular, React, and Vue. Telerik also provides document processing, reporting, and automated testing technologies designed for web, desktop, and mobile software development environments.
As official and authorized distributors since 2018, ComponentSource supplies you with legitimate licenses directly from Telerik.