Microsoft.Extensions.ObjectPool 8.0.21

Prefix Reserved
There is a newer version of this package available.
See the version list below for details.
dotnet add package Microsoft.Extensions.ObjectPool --version 8.0.21
                    
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 8.0.21
                    
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="Microsoft.Extensions.ObjectPool" Version="8.0.21" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="8.0.21" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Extensions.ObjectPool" />
                    
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 Microsoft.Extensions.ObjectPool --version 8.0.21
                    
#r "nuget: Microsoft.Extensions.ObjectPool, 8.0.21"
                    
#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 Microsoft.Extensions.ObjectPool@8.0.21
                    
#: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=Microsoft.Extensions.ObjectPool&version=8.0.21
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=8.0.21
                    
Install as a Cake Tool

A simple object pool implementation.

This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/6254f5ca64f85b90327592dff67ea6b2ec0262c6

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  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. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 is compatible.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.6.2

    • No dependencies.
  • .NETStandard 2.0

    • No dependencies.
  • net8.0

    • No dependencies.

NuGet packages (541)

Showing the top 5 NuGet packages that depend on Microsoft.Extensions.ObjectPool:

Package Downloads
Microsoft.AspNetCore.Http

ASP.NET Core default HTTP feature implementations.

Microsoft.AspNetCore.Routing

ASP.NET Core middleware for routing requests to application logic and for generating links. Commonly used types: Microsoft.AspNetCore.Routing.Route Microsoft.AspNetCore.Routing.RouteCollection

System.ServiceModel.Primitives

System.ServiceModel.Primitives

System.Private.ServiceModel

Package Description

Microsoft.AspNetCore.Antiforgery

An antiforgery system for ASP.NET Core designed to generate and validate tokens to prevent Cross-Site Request Forgery attacks.

GitHub repositories (100)

Showing the top 20 popular GitHub repositories that depend on Microsoft.Extensions.ObjectPool:

Repository Stars
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Cloud Native application framework for .NET
dotnet/machinelearning
ML.NET is an open source and cross-platform machine learning framework for .NET.
danielgerlag/workflow-core
Lightweight workflow engine for .NET Standard
ChilliCream/graphql-platform
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
DGP-Studio/Snap.Hutao
实用的开源多功能原神工具箱 🧰 / Multifunctional Open-source Genshin Impact Toolkit 🧰
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Canonical actor model implementation for .NET with local + distributed actors in C# and F#.
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SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.
linq2db/linq2db
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dotnet/extensions
This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.
danielpalme/ReportGenerator
ReportGenerator converts coverage reports generated by coverlet, OpenCover, dotCover, Visual Studio, NCover, Cobertura, JaCoCo, Clover, gcov or lcov into human readable reports in various formats.
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MonoDevelop is a cross platform .NET IDE
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PeachPie - the PHP compiler and runtime for .NET and .NET Core
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Microsoft Graph Engine
dotnetcore/EasyCaching
:boom: EasyCaching is an open source caching library that contains basic usages and some advanced usages of caching which can help us to handle caching more easier!
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10.0.0-rc.2.25502.107 19,808 10/14/2025
10.0.0-rc.1.25451.107 61,893 9/9/2025
10.0.0-preview.7.25380.108 40,232 8/12/2025
10.0.0-preview.6.25358.103 2,156 7/15/2025
10.0.0-preview.5.25277.114 118,387 6/6/2025
10.0.0-preview.4.25258.110 3,162 5/12/2025
10.0.0-preview.3.25172.1 22,951 4/10/2025
10.0.0-preview.2.25164.1 2,196 3/18/2025
10.0.0-preview.1.25120.3 1,177 2/25/2025
9.0.10 265,955 10/14/2025
9.0.9 1,515,597 9/9/2025
9.0.8 1,491,701 8/5/2025
9.0.7 1,967,679 7/8/2025
9.0.6 1,897,739 6/10/2025
9.0.5 2,257,478 5/13/2025
9.0.4 2,692,206 4/8/2025
9.0.3 1,724,977 3/11/2025
9.0.2 4,716,000 2/11/2025
9.0.1 1,985,940 1/14/2025
9.0.0 7,649,057 11/12/2024
9.0.0-rc.2.24474.3 197,138 10/8/2024
9.0.0-rc.1.24452.1 83,574 9/10/2024
9.0.0-preview.7.24406.2 13,037 8/13/2024
9.0.0-preview.6.24328.4 15,529 7/9/2024
9.0.0-preview.5.24306.11 13,576 6/11/2024
9.0.0-preview.4.24267.6 14,298 5/21/2024
9.0.0-preview.3.24172.13 49,231 4/11/2024
9.0.0-preview.2.24128.4 5,539 3/12/2024
9.0.0-preview.1.24081.5 29,861 2/13/2024
8.0.21 66,577 10/14/2025
8.0.20 447,741 9/9/2025
8.0.19 643,750 8/4/2025
8.0.18 839,624 7/8/2025
8.0.17 851,001 6/10/2025
8.0.16 795,783 5/13/2025
8.0.15 1,270,790 4/8/2025
8.0.14 1,048,246 3/11/2025
8.0.13 1,247,810 2/11/2025
8.0.12 1,416,949 1/14/2025
8.0.11 35,945,285 11/12/2024
8.0.10 31,129,936 10/8/2024
8.0.8 6,587,610 8/13/2024
8.0.7 3,725,307 7/9/2024
8.0.6 1,445,170 5/28/2024
8.0.5 4,446,741 5/14/2024
8.0.4 4,521,262 4/9/2024
8.0.3 1,850,991 3/12/2024
8.0.2 3,362,549 2/13/2024
8.0.1 2,208,080 1/9/2024
8.0.0 21,676,118 11/14/2023
8.0.0-rc.2.23480.2 1,059,768 10/10/2023
8.0.0-rc.1.23421.29 7,884 9/12/2023
8.0.0-preview.7.23375.9 6,439 8/8/2023
8.0.0-preview.6.23329.11 12,538 7/11/2023
8.0.0-preview.5.23302.2 8,997 6/13/2023
8.0.0-preview.4.23260.4 5,734 5/16/2023
8.0.0-preview.3.23177.8 5,303 4/11/2023
8.0.0-preview.2.23153.2 2,886 3/14/2023
8.0.0-preview.1.23112.2 1,054 2/21/2023
7.0.20 74,498 5/28/2024
7.0.19 38,263 5/14/2024
7.0.18 61,533 4/9/2024
7.0.17 50,291 3/12/2024
7.0.16 54,477 2/13/2024
7.0.15 125,345 1/9/2024
7.0.14 203,101 11/14/2023
7.0.13 991,186 10/24/2023
7.0.12 204,227 10/10/2023
7.0.11 1,070,604 9/12/2023
7.0.10 841,348 8/8/2023
7.0.9 909,533 7/11/2023
7.0.8 688,099 6/22/2023
7.0.7 146,170 6/13/2023
7.0.5 1,763,185 4/11/2023
7.0.4 962,056 3/14/2023
7.0.3 2,199,630 2/14/2023
7.0.2 931,093 1/10/2023
7.0.1 438,514 12/13/2022
7.0.0 79,576,166 11/7/2022
7.0.0-rc.2.22476.2 23,218 10/11/2022
7.0.0-rc.1.22427.2 28,304 9/14/2022
7.0.0-preview.7.22376.6 1,095 8/9/2022
7.0.0-preview.6.22330.3 1,774 7/12/2022
7.0.0-preview.5.22303.8 944 6/14/2022
7.0.0-preview.4.22251.1 1,099 5/10/2022
7.0.0-preview.3.22178.4 41,626 4/13/2022
7.0.0-preview.2.22153.2 1,735 3/14/2022
7.0.0-preview.1.22109.13 1,302 2/17/2022
6.0.36 934,212 11/12/2024
6.0.35 195,953 10/8/2024
6.0.33 1,527,116 8/13/2024
6.0.32 326,763 7/9/2024
6.0.31 623,067 5/28/2024
6.0.30 48,024 5/14/2024
6.0.29 361,293 4/9/2024
6.0.28 228,838 3/12/2024
6.0.27 72,826 2/13/2024
6.0.26 397,994 1/9/2024
6.0.25 101,570 11/14/2023
6.0.24 68,637 10/24/2023
6.0.23 58,237 10/10/2023
6.0.22 66,788 9/12/2023
6.0.21 115,184 8/8/2023
6.0.20 212,607 7/11/2023
6.0.19 81,094 6/22/2023
6.0.18 38,989 6/13/2023
6.0.16 54,854,344 4/11/2023
6.0.15 170,032 3/14/2023
6.0.14 97,160 2/14/2023
6.0.13 97,835 1/10/2023
6.0.12 428,672 12/13/2022
6.0.11 341,371 11/7/2022
6.0.10 817,950 10/11/2022
6.0.9 665,873 9/13/2022
6.0.8 4,085,226 8/9/2022
6.0.7 367,944 7/12/2022
6.0.6 478,147 6/14/2022
6.0.5 870,215 5/10/2022
6.0.4 1,025,723 4/11/2022
6.0.3 10,809,192 3/8/2022
6.0.2 1,436,675 2/8/2022
6.0.1 1,758,867 12/14/2021
6.0.0 14,324,996 11/8/2021
6.0.0-rc.2.21480.10 18,243 10/12/2021
6.0.0-rc.1.21452.15 1,432 9/14/2021
6.0.0-preview.7.21378.6 1,178 8/10/2021
6.0.0-preview.6.21355.2 1,654 7/14/2021
6.0.0-preview.5.21301.17 1,149 6/15/2021
6.0.0-preview.4.21253.5 1,435 5/24/2021
6.0.0-preview.3.21201.13 4,322 4/8/2021
6.0.0-preview.2.21154.6 1,118 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21103.6 1,242 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 1,738,376 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 37,928 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 76,695 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 78,475 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 62,667 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 47,786 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,622,207 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 99,736,337 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 379,253 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 383,243 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,282,216 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 269,687 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,325,746 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,215,006 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 496,833 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 263,156 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 823,861 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 638,618 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 4,840 10/13/2020 5.0.0-rc.2.20475.17 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.17 5,300 9/14/2020 5.0.0-rc.1.20451.17 is deprecated because it is no longer maintained.
5.0.0-preview.8.20414.8 1,246 8/25/2020 5.0.0-preview.8.20414.8 is deprecated because it is no longer maintained.
5.0.0-preview.7.20365.19 2,826 7/21/2020 5.0.0-preview.7.20365.19 is deprecated because it is no longer maintained.
5.0.0-preview.6.20312.15 1,262 6/25/2020 5.0.0-preview.6.20312.15 is deprecated because it is no longer maintained.
5.0.0-preview.5.20279.2 1,182 6/10/2020 5.0.0-preview.5.20279.2 is deprecated because it is no longer maintained.
5.0.0-preview.4.20257.10 2,337 5/18/2020 5.0.0-preview.4.20257.10 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.14 1,326 4/23/2020 5.0.0-preview.3.20215.14 is deprecated because it is no longer maintained.
5.0.0-preview.2.20167.3 1,398 4/2/2020 5.0.0-preview.2.20167.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20120.4 1,299 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 144,136 12/13/2022
3.1.31 38,397 11/8/2022
3.1.30 38,319 10/11/2022
3.1.29 39,108 9/13/2022
3.1.28 52,639 8/9/2022
3.1.27 43,510 7/12/2022
3.1.26 45,583 6/14/2022
3.1.25 57,350 5/10/2022
3.1.24 83,253 4/11/2022
3.1.23 115,266 3/8/2022
3.1.22 106,321 12/14/2021
3.1.21 134,743 11/7/2021
3.1.20 43,884 10/11/2021
3.1.19 102,426 9/14/2021
3.1.18 97,365 8/10/2021
3.1.17 149,724 7/13/2021
3.1.16 64,653 6/8/2021
3.1.15 346,939 5/11/2021
3.1.14 66,733 4/6/2021
3.1.13 142,062 3/9/2021
3.1.12 107,741 2/9/2021
3.1.11 79,521 1/12/2021
3.1.10 193,862 11/9/2020
3.1.9 311,813 10/13/2020
3.1.8 593,253 9/8/2020
3.1.7 449,920 8/11/2020
3.1.6 324,198 7/14/2020
3.1.5 608,696 6/9/2020
3.1.4 21,675,238 5/12/2020
3.1.3 613,674 3/24/2020
3.1.2 311,803 2/18/2020
3.1.1 649,270 1/14/2020
3.1.0 1,763,713 12/3/2019
3.1.0-preview3.19553.2 1,560 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,214 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,404 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 136,186 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 61,294 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 136,588 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 4,802,608 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,805 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,539 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,892 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 2,991 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,276 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,079 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,788 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,663 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,716 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,335 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 673,644,310 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 229,484 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 188,898 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 102,733 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 9,924,506 11/13/2018
2.1.1 361,693,513 6/18/2018
2.1.0 160,267,620 5/29/2018
2.1.0-rc1-final 377,011 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 678,770 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 466,751 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 174,214,885 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 167,699 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 67,934 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 18,793,995 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,441,243 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 88,176 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 124,480,696 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 34,585,742 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,964,217 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.