Polly 8.6.6

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.
113
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.
114
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.
116
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.
117
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/0621c1748eac08dd516edc950559ab7e8308f214
127
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
113
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/330c2397160929d6d3275ade03cee436265258e8
115
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/36f34b3a19eb7219142ab2035921d08e84c572c3
119
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/432e6a061f28dda696ba16bc5442328d23b25d93
114
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
127
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/8e941eb42f819adb116b881195158b3887a70a1c
114
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/b1beadfe0ad3d02eb5207681a5328793c4b3822c
114
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/c49ccc8727c620ce1cb8fb431bb3fe8f2e747236
114
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/c967158b960823ccfcb19f1ef56426e2fd38eb3f
122
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
116
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/e5f183b656a0e8bc087108130a5a9b54ae94494e
123
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/fedc545ce86467b7d3413d906f1ab02fb3db12ff
114
Polly.Contrib.Simmy
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
116
Polly.Contrib.Simmy
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
137
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.
121

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
8.6.6 14 03/06/2026
8.6.5 65 11/25/2025
8.6.4 85 09/27/2025
8.6.3 100 08/22/2025
8.6.2 99 07/11/2025
8.6.1 100 06/17/2025
8.6.0 77 06/12/2025
8.5.2 146 04/01/2025
8.5.1 131 04/01/2025
8.5.0 113 04/06/2025
8.4.2 141 03/31/2025
8.4.1 118 04/01/2025
8.4.0 105 04/01/2025
8.3.1 89 04/01/2025
8.3.0 98 04/01/2025
8.2.1 112 03/31/2025
8.2.0 119 04/01/2025
8.1.0 98 03/31/2025
8.0.0 88 04/01/2025
8.0.0-beta.2 84 04/01/2025
8.0.0-beta.1 84 04/01/2025
8.0.0-alpha.9 127 04/01/2025
8.0.0-alpha.8 109 03/31/2025
8.0.0-alpha.7 122 04/01/2025
8.0.0-alpha.6 129 04/07/2025
8.0.0-alpha.5 95 04/01/2025
8.0.0-alpha.4 115 04/01/2025
8.0.0-alpha.3 102 03/31/2025
8.0.0-alpha.2 122 04/01/2025
8.0.0-alpha.1 96 03/31/2025
7.2.4 116 03/15/2025
7.2.3 118 04/01/2025
7.2.2 109 03/31/2025
7.2.1 99 04/01/2025
7.2.0 104 04/01/2025
7.1.1 129 04/01/2025
7.1.0 99 03/15/2025
7.0.3 103 03/31/2025
7.0.2 102 04/01/2025
7.0.1 113 04/01/2025
6.1.2 121 04/01/2025
6.1.1 111 04/01/2025
6.1.0 93 04/01/2025
6.0.1 86 04/01/2025
6.0.0-v6alpha0001 87 04/01/2025
5.9.0 92 03/31/2025
5.8.0 124 04/01/2025
5.7.0 83 04/01/2025
5.6.1 122 03/31/2025
5.6.0 95 04/01/2025
5.5.0 88 04/01/2025
5.4.0 91 04/01/2025
5.3.1 81 04/01/2025
5.3.0 109 03/31/2025
5.2.0 103 04/01/2025
5.1.1-v5-x-cachealpha0001 84 04/01/2025
5.1.0 101 04/01/2025
5.0.6 98 04/01/2025
5.0.5 107 04/01/2025
5.0.3 99 04/01/2025
5.0.2-v5-0-alpha0001 114 04/01/2025
5.0.1-v5-0-alpha0001 112 04/01/2025
4.5.0-beta-netstandar-0001 88 03/31/2025
4.3.0 88 04/01/2025
4.2.4 109 04/01/2025
4.2.3 102 04/01/2025
4.2.2 94 04/01/2025
4.2.1 99 04/01/2025
4.2.0 101 04/01/2025
4.1.2 109 04/01/2025
4.1.1 85 04/01/2025
4.1.0 126 03/31/2025
4.0.0 85 04/01/2025
3.0.0 131 04/01/2025
2.2.7 114 04/01/2025
2.2.6 120 03/31/2025
2.2.5 100 04/01/2025
2.2.4 94 04/01/2025
2.2.3 117 03/31/2025
2.2.2 115 04/01/2025
2.2.1 112 04/06/2025
2.2.0 105 03/31/2025
2.1.0 100 04/01/2025
2.0.0 87 04/01/2025
1.1.0 103 04/01/2025
1.0.0 97 04/01/2025