Microsoft.Extensions.Hosting 9.0.5

About

Contains the .NET Generic Host HostBuilder which layers on the Microsoft.Extensions.Hosting.Abstractions package.

Key Features

Contains the .NET Generic Host HostBuilder.

How to Use

For a console app project:

    using (IHost host = new HostBuilder().Build())
    {
        var lifetime = host.Services.GetRequiredService<IHostApplicationLifetime>();
    
        lifetime.ApplicationStarted.Register(() =>
        {
            Console.WriteLine("Started");
        });
        lifetime.ApplicationStopping.Register(() =>
        {
            Console.WriteLine("Stopping firing");
            Console.WriteLine("Stopping end");
        });
        lifetime.ApplicationStopped.Register(() =>
        {
            Console.WriteLine("Stopped firing");
            Console.WriteLine("Stopped end");
        });
    
        host.Start();
    
        // Listens for Ctrl+C.
        host.WaitForShutdown();
    }

Main Types

The main types provided by this library are:

Microsoft.Extensions.Host.
Microsoft.Extensions.Hosting.HostApplicationBuilder
Microsoft.Extensions.Hosting.HostBuilder
Microsoft.Extensions.Hosting.IHostedService
Microsoft.Extensions.Hosting.IHostedLifecycleService

Additional Documentation

Generic host
API documentation

Microsoft.Extensions.Configuration
Microsoft.Extensions.DependencyInjection
Microsoft.Extensions.Hosting.Abstractions
Microsoft.Extensions.Logging
Microsoft.Extensions.Options

Feedback & Contributing

Microsoft.Extensions.Hosting is released as open source under the MIT license. Bug reports and contributions are welcome at the GitHub repository.

Showing the top 20 packages that depend on Microsoft.Extensions.Hosting.

Packages	Downloads
Microsoft.AspNetCore.Mvc.Testing Support for writing functional tests for MVC applications. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/3eeb12e106b9e913c3a4dec1a7d16da7b74149eb	841
Microsoft.AspNetCore.Mvc.Testing Support for writing functional tests for MVC applications. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/3f1acb59718cadf111a0a796681e3d3509bb3381	510
Quantum.Framework.Core.StandardLib Package Description	101
Quantum.Framework.Core.StandardLib Package Description	102
Quantum.Framework.Core.StandardLib Package Description	106
Quantum.Framework.Core.StandardLib Package Description	116
Quantum.Framework.Core.StandardLib Package Description	126
Quantum.Framework.Core.StandardLib Package Description	128
Quantum.Framework.Core.StandardLib Package Description	131
Quantum.Framework.Core.StandardLib Package Description	135
Quantum.Framework.Core.StandardLib Package Description	138
Quantum.Framework.Core.StandardLib Package Description	141
Quantum.Framework.Core.StandardLib Package Description	142
Quantum.Framework.Core.StandardLib Package Description	152
Quantum.Framework.Core.StandardLib Package Description	179
Quantum.Framework.Core.StandardLib Package Description	193
Quantum.Framework.Core.StandardLib Package Description	228
Quantum.Framework.Core.StandardLib Package Description	268
Quantum.Framework.Core.StandardLib Package Description	431
Xunit.DependencyInjection Use Microsoft.Extensions.DependencyInjection to inject xunit testclass. If you want write Microsoft.Extensions.Logging to ITestOutputHelper, please install Xunit.DependencyInjection.Logging Release notes: 7.0: Add fixture injection and refactor DependencyInjectionTestFramework, you don't have to declare the [assembly: TestFrameworkAttribute] on normal case.	337

https://go.microsoft.com/fwlink/?LinkID=799421

Version	Downloads	Last updated
10.0.0	40	11/13/2025
10.0.0-rc.2.25502.107	25	10/21/2025
10.0.0-rc.1.25451.107	27	09/12/2025
10.0.0-preview.7.25380.108	24	08/14/2025
10.0.0-preview.6.25358.103	21	07/16/2025
10.0.0-preview.5.25277.114	26	06/09/2025
10.0.0-preview.4.25258.110	28	05/15/2025
10.0.0-preview.3.25171.5	33	04/12/2025
10.0.0-preview.2.25163.2	35	03/24/2025
10.0.0-preview.1.25080.5	25	03/15/2025
9.0.11	18	11/13/2025
9.0.10	22	10/18/2025
9.0.9	24	09/13/2025
9.0.8	20	08/13/2025
9.0.7	21	07/09/2025
9.0.6	24	06/14/2025
9.0.5	34	05/16/2025
9.0.4	31	04/12/2025
9.0.3	35	03/31/2025
9.0.2	40	02/18/2025
9.0.1	36	01/14/2025
9.0.0	47	11/18/2024
9.0.0-rc.2.24473.5	34	11/05/2024
9.0.0-rc.1.24431.7	37	11/25/2024
9.0.0-preview.7.24405.7	27	12/02/2024
9.0.0-preview.6.24327.7	32	11/27/2024
9.0.0-preview.5.24306.7	28	11/26/2024
9.0.0-preview.4.24266.19	41	05/22/2024
9.0.0-preview.3.24172.9	38	05/20/2024
9.0.0-preview.2.24128.5	38	05/05/2024
9.0.0-preview.1.24080.9	41	05/09/2024
8.0.1	39	11/28/2024
8.0.0	247	02/04/2024
8.0.0-rc.2.23479.6	41	05/09/2024
8.0.0-rc.1.23419.4	34	05/09/2024
8.0.0-preview.7.23375.6	36	05/28/2024
8.0.0-preview.6.23329.7	47	08/08/2023
8.0.0-preview.5.23280.8	41	05/28/2024
8.0.0-preview.4.23259.5	40	05/09/2024
8.0.0-preview.3.23174.8	41	05/22/2024
8.0.0-preview.2.23128.3	31	05/09/2024
8.0.0-preview.1.23110.8	33	05/09/2024
7.0.1	45	07/13/2023
7.0.0	56	02/02/2023
7.0.0-rc.2.22472.3	33	05/28/2024
7.0.0-rc.1.22426.10	38	05/09/2024
7.0.0-preview.7.22375.6	39	05/28/2024
7.0.0-preview.6.22324.4	38	05/28/2024
7.0.0-preview.5.22301.12	39	05/28/2024
7.0.0-preview.4.22229.4	39	05/09/2024
7.0.0-preview.2.22152.2	36	05/28/2024
7.0.0-preview.1.22076.8	41	05/28/2024
6.0.2-mauipre.1.22102.15	31	05/22/2024
6.0.2-mauipre.1.22054.8	33	05/28/2024
6.0.0-rc.2.21480.5	45	05/28/2024
6.0.0-rc.1.21451.13	36	05/28/2024
6.0.0-preview.5.21301.5	42	05/22/2024
6.0.0-preview.4.21253.7	36	05/11/2022
6.0.0-preview.3.21201.4	30	11/21/2024
6.0.0-preview.2.21154.6	37	05/22/2024
6.0.0-preview.1.21102.12	37	05/28/2024
5.0.0	35	05/28/2024
5.0.0-rc.2.20475.5	38	05/28/2024
5.0.0-rc.1.20451.14	34	05/28/2024
5.0.0-preview.7.20364.11	40	05/28/2024
5.0.0-preview.4.20251.6	37	05/22/2024
5.0.0-preview.3.20215.2	31	05/28/2024
5.0.0-preview.2.20160.3	31	05/22/2024
5.0.0-preview.1.20120.4	39	05/22/2024
3.1.32	9,172	05/12/2023
3.1.31	34	11/28/2024
3.1.30	5,371	11/03/2022
3.1.29	38	05/15/2024
3.1.28	35	05/09/2024
3.1.27	27	11/25/2024
3.1.26	36	05/17/2024
3.1.25	41	05/09/2024
3.1.20	30	11/28/2024
3.1.19	33	11/10/2024
3.1.18	28	11/21/2024
3.1.15	31	11/09/2024
3.1.4	41	05/28/2024
3.1.2	51	06/15/2022
3.1.1	42	05/28/2024
3.1.0-preview3.19553.2	37	05/28/2024
3.1.0-preview2.19525.4	40	05/28/2024
3.1.0-preview1.19506.1	40	05/28/2024
3.0.0-rc1.19456.10	32	05/28/2024
3.0.0-preview8.19405.4	33	05/28/2024
3.0.0-preview7.19362.4	31	05/28/2024
3.0.0-preview3.19153.1	38	05/28/2024
3.0.0-preview.18572.1	35	05/28/2024
2.2.0-preview3-35497	41	05/28/2024
2.2.0-preview1-35029	39	05/28/2024
2.1.0	193	06/25/2022
2.1.0-rc1-final	39	05/28/2024
2.1.0-preview2-final	35	05/11/2022
2.1.0-preview1-final	35	05/28/2024

Microsoft.Extensions.Hosting 9.0.5

Readme

About

Key Features

How to Use

Main Types

Additional Documentation

Related Packages

Feedback & Contributing

Used By

Release Notes

Dependencies

.NET Framework 4.6.2

.NET Standard 2.0

.NET 9.0

.NET Standard 2.1

.NET 8.0

Versions