CoreUpload 5.3.1

There is a newer version of this package available.
See the version list below for details.

dotnet add package CoreUpload --version 5.3.1

NuGet\Install-Package CoreUpload -Version 5.3.1

This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.

<PackageReference Include="CoreUpload" Version="5.3.1" />

For projects that support PackageReference, copy this XML node into the project file to reference the package.

<PackageVersion Include="CoreUpload" Version="5.3.1" />
                    

                            Directory.Packages.props

<PackageReference Include="CoreUpload" />
                    

                            Project file

For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.

paket add CoreUpload --version 5.3.1

The NuGet Team does not provide support for this client. Please contact its maintainers for support.

#r "nuget: CoreUpload, 5.3.1"

#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.

#:package CoreUpload@5.3.1

#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.

#addin nuget:?package=CoreUpload&version=5.3.1
                    

                            Install as a Cake Addin

#tool nuget:?package=CoreUpload&version=5.3.1
                    

                            Install as a Cake Tool

The NuGet Team does not provide support for this client. Please contact its maintainers for support.

CoreUpload

CoreUpload is a modern file upload component for ASP.NET Core with Razor Tag Helpers, upload middleware, chunked and resumable transfers, drag-and-drop UI, validation hooks, progress tracking, and image-friendly workflows.

Features

Razor Tag Helpers for uploader, drop zone, and attachment flows
Chunked and resumable uploads
Drag-and-drop and browse UI
Progress, validation, and queue control
Upload middleware and endpoint helpers
Image preview and client-side processing hooks

Install

dotnet add package CoreUpload

Basic setup

builder.Services.AddCoreUpload();

var app = builder.Build();

app.UseCoreUpload();
app.MapCoreUploadEndpoints();

Add the Tag Helper in _ViewImports.cshtml:

@addTagHelper *, CoreUpload

Add the uploader to a Razor page:

<core-upload asp-upload-url="/api/upload/upload"
             asp-multiple="true"
             asp-auto-upload="true">
</core-upload>

Trial license notes

localhost, 127.0.0.1, and ::1 can be used for evaluation without a deployed license file
deployed environments require a valid CoreUpload license

Product	Compatible and additional computed target framework versions.
.NET	net8.0 is compatible. net8.0-android was computed. net8.0-browser was computed. net8.0-ios was computed. net8.0-maccatalyst was computed. net8.0-macos was computed. net8.0-tvos was computed. net8.0-windows was computed. net9.0 was computed. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version	Downloads	Last Updated
5.3.10	71	9/4/2026
5.3.9	72	9/1/2026
5.3.8	104	8/15/2026
5.3.1	81	8/13/2026
5.3.0	77	8/10/2026
5.0.0.1	90	4/7/2026
5.0.0	91	4/6/2026

5.3.0 adds a native Blazor component (<CoreUploader />) with typed C# events, folder uploads that preserve relative paths, and opt-in instant upload (SHA-256 content dedupe). Also: an authorization gate on the dedupe probe, and chunked-endpoint and folder-path fixes.