MassTransit 8.4.1
MassTransit
MassTransit provides a developer-focused, modern platform for creating distributed applications without complexity.
- First class testing support
- Write once, then deploy using RabbitMQ, Azure Service Bus, and Amazon SQS
- Observability via Open Telemetry (OTEL)
- Fully-supported, widely-adopted, a complete end-to-end solution
Documentation
Get started by reading through the documentation.
Build Status
| Branch | Status |
|---|---|
| master |  |
| develop |  |
MassTransit NuGet Packages
The following NuGet packages are the currently supported.
Transports
- MassTransit.ActiveMQ
- MassTransit.AmazonSQS
- MassTransit.Azure.ServiceBus.Core
- MassTransit.RabbitMQ
- Riders
Saga Persistence
- MassTransit.AmazonS3
- MassTransit.Azure.Cosmos
- MassTransit.Azure.Cosmos.Table
- MassTransit.DapperIntegration
- MassTransit.DynamoDb
- MassTransit.EntityFramework
- MassTransit.EntityFrameworkCore
- MassTransit.Marten
- MassTransit.MongoDb
- MassTransit.NHibernate
- MassTransit.Redis
Message Data
Scheduling
Interoperability
Other
- MassTransit.Analyzers
- MassTransit.SignalR
- MassTransit.Prometheus
- MassTransit.StateMachineVisualizer
- MassTransit.TestFramework
Deprecated Packages
The following packages from earlier versions of MassTransit are no longer supported.
- Automatonymous
- Automatonymous.NHibernate
- Automatonymous.Visualizer
- GreenPipes
- MassTransit.ApplicationInsights
- MassTransit.AspNetCore
- MassTransit.Autofac
- MassTransit.Automatonymous
- MassTransit.Automatonymous.Autofac
- MassTransit.Automatonymous.Extensions.DependencyInjection
- MassTransit.Automatonymous.Lamar
- MassTransit.Automatonymous.SimpleInjector
- MassTransit.Automatonymous.StructureMap
- MassTransit.Automatonymous.Windsor
- MassTransit.AzureServiceBus
- MassTransit.CastleWindsor
- MassTransit.Extensions.DependencyInjection
- MassTransit.Extensions.Logging
- MassTransit.Host
- MassTransit.Http
- MassTransit.Lamar
- MassTransit.Log4Net
- MassTransit.MSMQ
- MassTransit.Ninject
- MassTransit.NLog
- MassTransit.Platform.Abstractions
- MassTransit.Reactive
- MassTransit.SerilogIntegration
- MassTransit.SimpleInjector
- MassTransit.StructureMap
- MassTransit.StructureMapSigned
- MassTransit.Unity
Discord
Get help live at the MassTransit Discord server.
GitHub Issues
Please do not open an issue on GitHub, unless you have spotted an actual bug in MassTransit.
Use GitHub Discussions to ask questions, bring up ideas, or other general items. Issues are not the place for questions, and will either be converted to a discussion or closed.
Showing the top 20 packages that depend on MassTransit.
| Packages | Downloads |
|---|---|
|
MassTransit.AspNetCore
MassTransit hosting for ASP.NET Core; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
33 |
|
MassTransit.AspNetCore
MassTransit hosting for ASP.NET Core; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
34 |
|
MassTransit.AspNetCore
MassTransit hosting for ASP.NET Core; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
36 |
|
MassTransit.AspNetCore
MassTransit hosting for ASP.NET Core; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
38 |
|
MassTransit.AspNetCore
MassTransit hosting for ASP.NET Core; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
44 |
|
MassTransit.AspNetCore
MassTransit hosting for ASP.NET Core; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
727 |
|
MassTransit.Extensions.DependencyInjection
MassTransit Microsoft.Extensions.DependencyInjection support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
66 |
|
MassTransit.Extensions.DependencyInjection
MassTransit Microsoft.Extensions.DependencyInjection support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
353 |
|
MassTransit.Extensions.Logging
MassTransit Microsoft.Extensions.Logging support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
35 |
|
MassTransit.Extensions.Logging
MassTransit Microsoft.Extensions.Logging support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
36 |
|
MassTransit.Extensions.Logging
MassTransit Microsoft.Extensions.Logging support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
39 |
|
MassTransit.Kafka
MassTransit Kafka Support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
54 |
|
MassTransit.Kafka
MassTransit Kafka Support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
646 |
|
MassTransit.RabbitMQ
MassTransit RabbitMQ transport support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
51 |
|
MassTransit.RabbitMQ
MassTransit RabbitMQ transport support; MassTransit is a message-based distributed application framework for .NET http://masstransit-project.com
|
158 |
.NET Framework 4.7.2
- MassTransit.Abstractions (>= 8.4.1)
- Microsoft.Bcl.AsyncInterfaces (>= 8.0.0)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 8.0.0)
- Microsoft.Extensions.Hosting.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Logging.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Options (>= 8.0.0)
- System.Diagnostics.DiagnosticSource (>= 8.0.0)
- System.Net.Http (>= 4.3.4)
- System.Memory (>= 4.6.3)
- System.Threading.Channels (>= 8.0.0)
- System.Threading.Tasks.Extensions (>= 4.6.3)
- System.Text.Json (>= 8.0.5)
.NET 9.0
- Microsoft.Extensions.Logging.Abstractions (>= 9.0.0)
- Microsoft.Extensions.Options (>= 9.0.0)
- Microsoft.Extensions.Hosting.Abstractions (>= 9.0.0)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 9.0.0)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 9.0.0)
- MassTransit.Abstractions (>= 8.4.1)
.NET Standard 2.0
- MassTransit.Abstractions (>= 8.4.1)
- Microsoft.Bcl.AsyncInterfaces (>= 8.0.0)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 8.0.0)
- Microsoft.Extensions.Hosting.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Logging.Abstractions (>= 8.0.0)
- System.Diagnostics.DiagnosticSource (>= 8.0.0)
- System.Memory (>= 4.6.3)
- System.Reflection.Emit (>= 4.7.0)
- System.Reflection.Emit.Lightweight (>= 4.7.0)
- System.Text.Json (>= 8.0.5)
- System.Threading.Channels (>= 8.0.0)
- System.Threading.Tasks.Extensions (>= 4.6.3)
- Microsoft.Extensions.Options (>= 8.0.0)
.NET 8.0
- Microsoft.Extensions.Options (>= 8.0.0)
- MassTransit.Abstractions (>= 8.4.1)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 8.0.0)
- Microsoft.Extensions.Hosting.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Logging.Abstractions (>= 8.0.0)
| Version | Downloads | Last updated |
|---|---|---|
| 8.5.0-develop.2305 | 3 | 06/06/2025 |
| 8.5.0-develop.2304 | 10 | 05/28/2025 |
| 8.5.0-develop.2303 | 17 | 05/22/2025 |
| 8.5.0-develop.2302 | 10 | 05/20/2025 |
| 8.4.1 | 22 | 05/16/2025 |
| 8.4.1-develop.2297 | 18 | 05/16/2025 |
| 8.4.1-develop.2291 | 25 | 05/10/2025 |
| 8.4.1-develop.2280 | 23 | 05/09/2025 |
| 8.4.1-develop.2277 | 21 | 05/08/2025 |
| 8.4.1-develop.2274 | 16 | 05/05/2025 |
| 8.4.1-develop.2269 | 28 | 04/29/2025 |
| 8.4.1-develop.2268 | 25 | 04/29/2025 |
| 8.4.1-develop.2264 | 36 | 04/25/2025 |
| 8.4.1-develop.2262 | 17 | 04/25/2025 |
| 8.4.1-develop.2261 | 35 | 04/26/2025 |
| 8.4.1-develop.2259 | 46 | 04/22/2025 |
| 8.4.1-develop.2256 | 14 | 04/19/2025 |
| 8.4.1-develop.2255 | 17 | 04/02/2025 |
| 8.4.1-develop.2253 | 20 | 03/30/2025 |
| 8.4.1-develop.2250 | 17 | 03/30/2025 |
| 8.4.1-develop.2247 | 15 | 04/02/2025 |
| 8.4.1-develop.2245 | 18 | 04/02/2025 |
| 8.4.0 | 64 | 04/02/2025 |
| 8.3.7 | 61 | 04/02/2025 |
| 8.3.6 | 17 | 03/28/2025 |
| 8.3.5 | 20 | 03/31/2025 |
| 8.3.5-develop.2173 | 17 | 01/11/2025 |
| 8.3.5-develop.2166 | 18 | 01/08/2025 |
| 8.3.5-develop.2164 | 17 | 01/07/2025 |
| 8.3.5-develop.2163 | 18 | 12/21/2024 |
| 8.3.5-develop.2161 | 17 | 12/18/2024 |
| 8.3.5-develop.2159 | 17 | 12/21/2024 |
| 8.3.4 | 19 | 12/18/2024 |
| 8.3.4-develop.2154 | 15 | 12/17/2024 |
| 8.3.4-develop.2148 | 38 | 12/17/2024 |
| 8.3.3 | 15 | 12/17/2024 |
| 8.3.3-develop.2144 | 18 | 12/08/2024 |
| 8.3.3-develop.2143 | 17 | 12/02/2024 |
| 8.3.3-develop.2142 | 16 | 12/05/2024 |
| 8.3.3-develop.2141 | 41 | 11/28/2024 |
| 8.3.3-develop.2138 | 23 | 11/28/2024 |
| 8.3.2 | 23 | 11/23/2024 |
| 8.3.2-develop.2125 | 21 | 11/26/2024 |
| 8.3.2-develop.2122 | 20 | 11/19/2024 |
| 8.3.2-develop.2118 | 16 | 11/16/2024 |
| 8.3.2-develop.2115 | 19 | 11/18/2024 |
| 8.3.2-develop.2114 | 16 | 11/16/2024 |
| 8.3.1 | 17 | 11/08/2024 |
| 8.3.1-develop.2106 | 19 | 11/06/2024 |
| 8.3.1-develop.2105 | 15 | 11/11/2024 |
| 8.3.1-develop.2100 | 15 | 11/06/2024 |
| 8.3.1-develop.2099 | 41 | 10/31/2024 |
| 8.3.1-develop.2095 | 20 | 11/04/2024 |
| 8.3.1-develop.2093 | 19 | 11/05/2024 |
| 8.3.1-develop.2089 | 17 | 10/22/2024 |
| 8.3.1-develop.2084 | 20 | 10/20/2024 |
| 8.3.0 | 18 | 10/21/2024 |
| 8.3.0-develop.2080 | 43 | 10/19/2024 |
| 8.3.0-develop.2079 | 19 | 10/22/2024 |
| 8.3.0-develop.2078 | 18 | 10/19/2024 |
| 8.3.0-develop.2073 | 20 | 10/23/2024 |
| 8.2.6-develop.2065 | 21 | 10/15/2024 |
| 8.2.6-develop.2054 | 37 | 10/21/2024 |
| 8.2.6-develop.2045 | 18 | 10/13/2024 |
| 8.2.6-develop.2042 | 17 | 10/12/2024 |
| 8.2.6-develop.2040 | 20 | 10/11/2024 |
| 8.2.6-develop.2039 | 21 | 12/19/2024 |
| 8.2.6-develop.2031 | 19 | 10/09/2024 |
| 8.2.6-develop.2026 | 18 | 10/06/2024 |
| 8.2.6-develop.2024 | 20 | 10/07/2024 |
| 8.2.6-develop.2022 | 17 | 10/05/2024 |
| 8.2.6-develop.2018 | 21 | 01/03/2025 |
| 8.2.6-develop.2009 | 17 | 01/01/2025 |
| 8.2.6-develop.1997 | 19 | 09/13/2024 |
| 8.2.6-develop.1979 | 18 | 09/07/2024 |
| 8.2.6-develop.1976 | 39 | 09/02/2024 |
| 8.2.5 | 19 | 08/27/2024 |
| 8.2.5-develop.1969 | 29 | 08/30/2024 |
| 8.2.5-develop.1942 | 35 | 12/26/2024 |
| 8.2.5-develop.1930 | 17 | 01/04/2025 |
| 8.2.5-develop.1925 | 24 | 09/16/2024 |
| 8.2.5-develop.1923 | 17 | 08/25/2024 |
| 8.2.4 | 20 | 09/16/2024 |
| 8.2.4-develop.1869 | 18 | 01/09/2025 |
| 8.2.4-develop.1867 | 18 | 10/01/2024 |
| 8.2.4-develop.1861 | 18 | 10/31/2024 |
| 8.2.4-develop.1860 | 17 | 12/24/2024 |
| 8.2.4-develop.1856 | 39 | 04/24/2025 |
| 8.2.3 | 18 | 10/21/2024 |
| 8.2.3-develop.1838 | 19 | 09/17/2024 |
| 8.2.3-develop.1837 | 18 | 10/09/2024 |
| 8.2.3-develop.1834 | 45 | 08/23/2024 |
| 8.2.3-develop.1832 | 19 | 11/18/2024 |
| 8.2.3-develop.1831 | 16 | 12/31/2024 |
| 8.2.3-develop.1821 | 17 | 09/19/2024 |
| 8.2.2 | 20 | 10/21/2024 |
| 8.2.1 | 64 | 08/30/2024 |
| 8.2.0 | 21 | 09/17/2024 |
| 8.1.3 | 28 | 02/15/2024 |
| 8.1.2 | 19 | 09/18/2024 |
| 8.1.1 | 19 | 10/21/2024 |
| 8.1.0 | 70 | 09/08/2024 |
| 8.0.16 | 75 | 09/01/2024 |
| 8.0.15 | 68 | 07/28/2024 |
| 8.0.14 | 20 | 10/21/2024 |
| 8.0.13 | 17 | 08/28/2024 |
| 8.0.12 | 69 | 08/30/2024 |
| 8.0.11 | 22 | 10/21/2024 |
| 8.0.10 | 65 | 09/19/2024 |
| 8.0.9 | 62 | 09/21/2024 |
| 8.0.8 | 67 | 10/07/2024 |
| 8.0.7 | 66 | 09/17/2024 |
| 8.0.6 | 20 | 10/26/2024 |
| 8.0.5 | 18 | 09/18/2024 |
| 8.0.4 | 19 | 07/21/2024 |
| 8.0.3 | 84 | 02/09/2024 |
| 8.0.2 | 68 | 10/21/2024 |
| 8.0.1 | 68 | 08/20/2024 |
| 8.0.0 | 66 | 07/31/2024 |
| 7.3.1 | 399 | 02/04/2024 |
| 7.3.0 | 26 | 09/15/2024 |
| 7.2.4 | 17 | 08/25/2024 |
| 7.2.3 | 18 | 09/19/2024 |
| 7.2.2 | 18 | 08/31/2024 |
| 7.2.1 | 27 | 08/30/2024 |
| 7.2.0 | 28 | 07/23/2024 |
| 7.1.8 | 18 | 08/31/2024 |
| 7.1.7 | 19 | 09/15/2024 |
| 7.1.6 | 20 | 10/02/2024 |
| 7.1.5 | 26 | 10/21/2024 |
| 7.1.4 | 19 | 08/29/2024 |
| 7.1.3 | 23 | 07/26/2024 |
| 7.1.2 | 24 | 08/10/2024 |
| 7.1.1 | 27 | 08/15/2024 |
| 7.1.0 | 20 | 09/01/2024 |
| 7.0.7 | 19 | 10/21/2024 |
| 7.0.6 | 21 | 09/03/2024 |
| 7.0.4 | 17 | 09/19/2024 |
| 7.0.3 | 20 | 09/21/2024 |
| 7.0.2 | 21 | 08/19/2024 |
| 7.0.1 | 21 | 09/07/2024 |
| 7.0.0 | 27 | 08/24/2024 |
| 6.3.2 | 20 | 09/09/2024 |
| 6.3.1 | 16 | 08/11/2024 |
| 6.3.0 | 18 | 09/17/2024 |
| 6.2.5 | 67 | 08/22/2024 |
| 6.2.4 | 64 | 09/16/2024 |
| 6.2.3 | 21 | 09/04/2024 |
| 6.2.2 | 32 | 09/05/2024 |
| 6.2.1 | 20 | 09/20/2024 |
| 6.2.0 | 30 | 09/18/2024 |
| 6.1.0 | 37 | 09/02/2024 |
| 6.0.2 | 67 | 09/20/2024 |
| 6.0.1 | 16 | 09/07/2024 |
| 6.0.0 | 28 | 07/31/2024 |
| 5.5.6 | 17 | 10/21/2024 |
| 5.5.5 | 64 | 09/18/2024 |
| 5.5.4 | 19 | 08/31/2024 |
| 5.5.3 | 17 | 09/20/2024 |
| 5.5.2 | 18 | 09/13/2024 |
| 5.5.1 | 24 | 09/13/2024 |
| 5.5.0 | 17 | 08/26/2024 |
| 5.3.2 | 79 | 10/15/2024 |
| 5.3.1 | 21 | 09/05/2024 |
| 5.3.0 | 64 | 10/21/2024 |
| 5.2.3 | 18 | 09/19/2024 |
| 5.2.1 | 62 | 09/17/2024 |
| 5.2.0 | 19 | 07/30/2024 |
| 5.1.5 | 20 | 09/05/2024 |
| 5.1.4 | 15 | 09/17/2024 |
| 5.1.3 | 21 | 09/15/2024 |
| 5.1.2 | 21 | 08/24/2024 |
| 5.1.1 | 66 | 09/04/2024 |
| 5.1.0 | 67 | 08/25/2024 |
| 5.0.2 | 23 | 09/06/2024 |
| 5.0.1 | 21 | 09/11/2024 |
| 5.0.0 | 20 | 07/25/2024 |
| 4.0.1 | 19 | 09/21/2024 |
| 4.0.0 | 18 | 09/17/2024 |
| 3.5.7 | 20 | 09/14/2024 |
| 2.10.2 | 15 | 09/15/2024 |
| 2.0.0 | 65 | 08/10/2024 |