File.TypeChecker
                             
                            
                                1.0.0
                            
                        
                    See the version list below for details.
dotnet add package File.TypeChecker --version 1.0.0
NuGet\Install-Package File.TypeChecker -Version 1.0.0
<PackageReference Include="File.TypeChecker" Version="1.0.0" />
<PackageVersion Include="File.TypeChecker" Version="1.0.0" />
<PackageReference Include="File.TypeChecker" />
paket add File.TypeChecker --version 1.0.0
#r "nuget: File.TypeChecker, 1.0.0"
#:package File.TypeChecker@1.0.0
#addin nuget:?package=File.TypeChecker&version=1.0.0
#tool nuget:?package=File.TypeChecker&version=1.0.0
FileTypeChecker is a easy to use library that allows you to read file and recognize its type. This will help you to validate all files that is provided by external sources.
How it works?
FileTypeChecker use file's "magic numbers" to identifying its type. See more about Magic Numbers
How to use?
using (var fileStream = File.OpenRead("myFileLocation"))
{
    var isRecognizableType = FileTypeValidator.IsTypeRecognizable(fileStream);
    if (!isRecognizableType)
    {
        // Do something ...
    }
    IFileType fileType = FileTypeValidator.GetFileType(fileStream);
    Console.WriteLine("Type Name: {0}", fileType.Name);
    Console.WriteLine("Type Extension: {0}", fileType.Extension);
}
Learn more about Target Frameworks and .NET Standard.
This package has no dependencies.
NuGet packages (13)
Showing the top 5 NuGet packages that depend on File.TypeChecker:
| Package | Downloads | 
|---|---|
| Mii.Rinjani.Gateway.Commons Package Description | |
| DeploySoftware.LaunchPad.Core Shared code for LaunchPad framework. | |
| File.TypeChecker.Web Don't let users to inject you an invalid file! FileTypeChecker is a easy to use library that allows you to read file and recognize its type. This will help you to validate all files that is provided by external sources. | |
| SAPI Simple API server written in C# | |
| File.TypeChecker.Async Don't let users to inject you an invalid file! FileTypeChecker is a easy to use library that allows you to read file and recognize its type. This will help you to validate all files that is provided by external sources. | 
GitHub repositories
This package is not used by any popular GitHub repositories.
| Version | Downloads | Last Updated | 
|---|---|---|
| 4.3.0 | 16,649 | 9/26/2025 | 
| 4.2.0 | 29,777 | 8/15/2025 | 
| 4.1.1 | 670,014 | 4/27/2024 | 
| 4.1.0 | 434,857 | 4/6/2024 | 
| 4.0.0 | 902,932 | 5/2/2023 | 
| 3.0.0 | 635,175 | 12/16/2021 | 
| 2.1.0 | 6,420 | 11/16/2021 | 
| 2.0.3 | 1,605 | 11/11/2021 | 
| 1.5.3 | 24,730 | 10/29/2021 | 
| 1.5.2 | 33,161 | 8/2/2021 | 
| 1.5.1 | 47,447 | 4/30/2021 | 
| 1.4.0 | 64,739 | 11/24/2020 | 
| 1.3.3 | 25,158 | 10/20/2020 | 
| 1.3.2 | 5,725 | 10/4/2020 | 
| 1.3.1 | 128,999 | 5/15/2020 | 
| 1.3.0 | 9,224 | 5/7/2020 | 
| 1.2.0 | 2,381 | 3/14/2020 | 
| 1.1.0 | 1,683 | 3/7/2020 | 
| 1.0.4 | 2,187 | 10/5/2019 | 
| 1.0.3 | 1,923 | 10/5/2019 | 
| 1.0.1 | 1,861 | 10/5/2019 | 
| 1.0.0 | 11,146 | 10/4/2019 |