Polly 8.6.4

Polly

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Rate-limiting, Hedging and Fallback in a fluent and thread-safe manner.

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Release notes

  • The repository's changelog describes changes by release.
  • We tag Pull Requests and Issues with milestones which match to NuGet package release numbers.

Documentation and Samples

Documentation, and samples, for using Polly can be found in the repository's README and documentation.

Showing the top 20 packages that depend on Polly.

Packages Downloads
Polly.Extensions.Http
Polly.Extensions.Http is an extensions package containing opinionated convenience methods for configuring Polly policies to handle transient faults typical of calls through HttpClient.
64
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback.
61
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/3f1acb59718cadf111a0a796681e3d3509bb3381
61
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source at: https://github.com/aspnet/HttpClientFactory/tree/30f0ec0ee6f637d630fbae6a9e6a7517acd0f429
60
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/57512b49997283599b00a6b67d0ccebaec171daf
57
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/1dcf7acfacf0fe154adcc23270cb0da11ff44ace
56
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/6a01dd1e69c8b9bd1ae005ea465ef2bcd26294bf
56
Polly.Extensions.Http
Polly.Extensions.Http is an extensions package containing opinionated convenience methods for configuring Polly policies to handle transient faults typical of calls through HttpClient.
56
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/febee99db845fd8766a13bdb391a07c3ee90b4ba
55
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback.
55
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/7c810658463f35c39c54d5fb8a8dbbfd463bf747
54
Polly.Extensions.Http
Polly.Extensions.Http is an extensions package containing opinionated convenience methods for configuring Polly policies to handle transient faults typical of calls through HttpClient.
54
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/e0d900c8649d185cf925b59bc12187a116e5e114
54
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/0a715692d8e2536c899faa0bb4f0cec2c2e33e36
54
Microsoft.Extensions.Http.Polly
The HttpClient factory is a pattern for configuring and retrieving named HttpClients in a composable way. This package integrates IHttpClientFactory with the Polly library, to add transient-fault-handling and resiliency through fluent policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/417d650029c720dbd2138bcafbb78e2e4ff31bff
54
Polly.Contrib.Simmy
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
54

See https://github.com/App-vNext/Polly/blob/main/CHANGELOG.md for details

.NET Framework 4.6.2

.NET Framework 4.7.2

.NET 6.0

.NET Standard 2.0

Version Downloads Last updated
8.6.4 7 09/29/2025
8.6.3 6 08/28/2025
8.6.2 16 07/12/2025
8.6.1 23 06/16/2025
8.6.0 24 06/12/2025
8.5.2 35 02/08/2025
8.5.1 44 01/17/2025
8.5.0 45 11/14/2024
8.4.2 43 09/27/2024
8.4.1 48 06/29/2024
8.4.0 48 05/19/2024
8.3.1 42 03/08/2024
8.3.0 56 02/28/2024
8.2.1 54 02/06/2024
8.2.0 52 11/16/2023
8.1.0 47 11/04/2023
8.0.0 58 09/28/2023
8.0.0-beta.2 52 09/09/2023
8.0.0-beta.1 50 09/02/2023
8.0.0-alpha.9 47 08/30/2023
8.0.0-alpha.8 48 08/23/2023
8.0.0-alpha.7 49 08/17/2023
8.0.0-alpha.6 51 08/03/2023
8.0.0-alpha.5 58 08/04/2023
8.0.0-alpha.4 42 08/08/2023
8.0.0-alpha.3 50 08/04/2023
8.0.0-alpha.2 47 08/11/2023
8.0.0-alpha.1 51 08/05/2023
7.2.4 50 08/05/2023
7.2.3 48 08/04/2023
7.2.2 61 08/17/2023
7.2.1 51 07/03/2022
7.2.0 51 08/08/2023
7.1.1 48 08/11/2023
7.1.0 54 08/07/2023
7.0.3 50 08/18/2023
7.0.2 49 08/11/2023
7.0.1 45 08/08/2023
6.1.2 53 08/10/2023
6.1.1 47 08/09/2023
6.1.0 49 08/05/2023
6.0.1 52 08/18/2023
6.0.0-v6alpha0001 50 08/07/2023
5.9.0 53 08/06/2023
5.8.0 47 08/14/2023
5.7.0 44 08/10/2023
5.6.1 51 08/08/2023
5.6.0 55 08/04/2023
5.5.0 52 08/10/2023
5.4.0 48 08/07/2023
5.3.1 48 08/03/2023
5.3.0 61 08/09/2023
5.2.0 44 08/10/2023
5.1.1-v5-x-cachealpha0001 48 08/11/2023
5.1.0 56 08/19/2023
5.0.6 51 08/14/2023
5.0.5 48 08/22/2023
5.0.3 48 09/21/2023
5.0.2-v5-0-alpha0001 44 08/15/2023
5.0.1-v5-0-alpha0001 49 08/15/2023
4.5.0-beta-netstandar-0001 45 08/22/2023
4.3.0 50 08/10/2023
4.2.4 47 08/08/2023
4.2.3 46 08/17/2023
4.2.2 43 08/08/2023
4.2.1 53 08/16/2023
4.2.0 43 08/09/2023
4.1.2 46 08/17/2023
4.1.1 47 08/22/2023
4.1.0 45 08/07/2023
4.0.0 50 08/25/2023
3.0.0 51 08/18/2023
2.2.7 46 10/15/2023
2.2.6 45 08/18/2023
2.2.5 54 08/15/2023
2.2.4 54 08/12/2023
2.2.3 55 08/17/2023
2.2.2 48 08/21/2023
2.2.1 49 08/14/2023
2.2.0 51 08/10/2023
2.1.0 51 08/21/2023
2.0.0 51 08/23/2023
1.1.0 48 08/08/2023
1.0.0 41 08/24/2023