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
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.
46
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.
47
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.
48
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.
49
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
47
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/4e7d976438b0fc17f435804e801d5d68d193ec33
49
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/54e8b61777d42d2b10744d1987438ee5b8c0b24d
49
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/617d594f2bf75a8904d3d0e7d68a0bacf8e6763a
46
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/954f61dd38b33caa2b736c73530bd5a294174437
47
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/d504a7b7dab277712646747e9f5cce0d9507245e
47
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/d5dc8a13cc618b9cbdc1e5744b4806c594d49553
48
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/d634f2bd1ad6e319f26ff0f1d7ada5539158a19f
47
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/d6f154cca3863703cf87c8b840eea9cbe20229b2
46
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/de35e2b0a0d8d5d1e307907983a6838da1092898
46
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/e56abc45c4f8adc518abfc11a59849d616431e2c
46
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/ffaea14b06ea8b247fa4894b7d21ecf6da2cafbc
46
Microsoft.Extensions.Resilience
Mechanisms to harden applications against transient failures.
54
Polly.Contrib.Simmy
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
50
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.
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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 8 09/27/2025
8.6.3 18 08/22/2025
8.6.2 28 07/11/2025
8.6.1 35 06/17/2025
8.6.0 31 06/12/2025
8.5.2 45 04/01/2025
8.5.1 38 04/01/2025
8.5.0 43 04/06/2025
8.4.2 46 03/31/2025
8.4.1 39 04/01/2025
8.4.0 40 04/01/2025
8.3.1 35 04/01/2025
8.3.0 42 04/01/2025
8.2.1 40 03/31/2025
8.2.0 39 04/01/2025
8.1.0 46 03/31/2025
8.0.0 37 04/01/2025
8.0.0-beta.2 41 04/01/2025
8.0.0-beta.1 41 04/01/2025
8.0.0-alpha.9 47 04/01/2025
8.0.0-alpha.8 38 03/31/2025
8.0.0-alpha.7 40 04/01/2025
8.0.0-alpha.6 39 04/07/2025
8.0.0-alpha.5 41 04/01/2025
8.0.0-alpha.4 41 04/01/2025
8.0.0-alpha.3 48 03/31/2025
8.0.0-alpha.2 43 04/01/2025
8.0.0-alpha.1 46 03/31/2025
7.2.4 44 03/15/2025
7.2.3 36 04/01/2025
7.2.2 43 03/31/2025
7.2.1 47 04/01/2025
7.2.0 37 04/01/2025
7.1.1 45 04/01/2025
7.1.0 46 03/15/2025
7.0.3 38 03/31/2025
7.0.2 35 04/01/2025
7.0.1 41 04/01/2025
6.1.2 35 04/01/2025
6.1.1 37 04/01/2025
6.1.0 41 04/01/2025
6.0.1 33 04/01/2025
6.0.0-v6alpha0001 42 04/01/2025
5.9.0 36 03/31/2025
5.8.0 38 04/01/2025
5.7.0 43 04/01/2025
5.6.1 40 03/31/2025
5.6.0 38 04/01/2025
5.5.0 41 04/01/2025
5.4.0 38 04/01/2025
5.3.1 35 04/01/2025
5.3.0 39 03/31/2025
5.2.0 45 04/01/2025
5.1.1-v5-x-cachealpha0001 41 04/01/2025
5.1.0 40 04/01/2025
5.0.6 46 04/01/2025
5.0.5 39 04/01/2025
5.0.3 37 04/01/2025
5.0.2-v5-0-alpha0001 52 04/01/2025
5.0.1-v5-0-alpha0001 49 04/01/2025
4.5.0-beta-netstandar-0001 44 03/31/2025
4.3.0 39 04/01/2025
4.2.4 39 04/01/2025
4.2.3 41 04/01/2025
4.2.2 38 04/01/2025
4.2.1 42 04/01/2025
4.2.0 46 04/01/2025
4.1.2 43 04/01/2025
4.1.1 40 04/01/2025
4.1.0 37 03/31/2025
4.0.0 36 04/01/2025
3.0.0 36 04/01/2025
2.2.7 47 04/01/2025
2.2.6 42 03/31/2025
2.2.5 37 04/01/2025
2.2.4 42 04/01/2025
2.2.3 36 03/31/2025
2.2.2 48 04/01/2025
2.2.1 42 04/06/2025
2.2.0 43 03/31/2025
2.1.0 40 04/01/2025
2.0.0 34 04/01/2025
1.1.0 38 04/01/2025
1.0.0 42 04/01/2025