MassTransit 8.5.12
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.
No packages depend on MassTransit.
.NET 10.0
- MassTransit.Abstractions (>= 8.5.12)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 10.0.0)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 10.0.0)
- Microsoft.Extensions.Hosting.Abstractions (>= 10.0.0)
- Microsoft.Extensions.Logging.Abstractions (>= 10.0.0)
- Microsoft.Extensions.Options (>= 10.0.0)
.NET 9.0
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 9.0.0)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 9.0.0)
- Microsoft.Extensions.Hosting.Abstractions (>= 9.0.0)
- Microsoft.Extensions.Logging.Abstractions (>= 9.0.0)
- Microsoft.Extensions.Options (>= 9.0.0)
- MassTransit.Abstractions (>= 8.5.12)
.NET Standard 2.0
- MassTransit.Abstractions (>= 8.5.12)
- 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 (>= 8.0.1)
- System.Memory (>= 4.6.3)
- System.Reflection.Emit (>= 4.7.0)
- System.Reflection.Emit.Lightweight (>= 4.7.0)
- System.Text.Json (>= 8.0.6)
- System.Threading.Channels (>= 8.0.0)
- System.Threading.Tasks.Extensions (>= 4.6.3)
.NET 8.0
- Microsoft.Extensions.Options (>= 8.0.0)
- Microsoft.Extensions.Logging.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 8.0.0)
- Microsoft.Extensions.Hosting.Abstractions (>= 8.0.0)
- MassTransit.Abstractions (>= 8.5.12)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 8.0.0)
.NET Framework 4.7.2
- MassTransit.Abstractions (>= 8.5.12)
- Microsoft.Bcl.AsyncInterfaces (>= 8.0.0)
- Microsoft.Extensions.DependencyInjection.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Hosting.Abstractions (>= 8.0.0)
- Microsoft.Extensions.Diagnostics.HealthChecks (>= 8.0.0)
- Microsoft.Extensions.Options (>= 8.0.0)
- System.Diagnostics.DiagnosticSource (>= 8.0.1)
- System.Memory (>= 4.6.3)
- System.Net.Http (>= 4.3.4)
- System.Text.Json (>= 8.0.6)
- System.Threading.Channels (>= 8.0.0)
- System.Threading.Tasks.Extensions (>= 4.6.3)
- Microsoft.Extensions.Logging.Abstractions (>= 8.0.0)
| Version | Downloads | Last updated |
|---|---|---|
| 9.2.4 | 1 | 10/22/2026 |
| 9.2.4-develop.196 | 2 | 10/17/2026 |
| 9.2.4-develop.192 | 1 | 10/18/2026 |
| 9.2.3 | 3 | 10/17/2026 |
| 9.2.2 | 3 | 10/17/2026 |
| 9.2.2-develop.175 | 3 | 09/09/2026 |
| 9.2.1 | 1 | 09/01/2026 |
| 9.2.1-develop.167 | 2 | 08/18/2026 |
| 9.2.0 | 3 | 08/18/2026 |
| 9.2.0-develop.157 | 5 | 07/21/2026 |
| 9.2.0-develop.156 | 6 | 07/21/2026 |
| 9.2.0-develop.155 | 4 | 07/21/2026 |
| 9.2.0-develop.154 | 8 | 07/13/2026 |
| 9.2.0-develop.151 | 8 | 06/25/2026 |
| 9.2.0-develop.150 | 3 | 06/15/2026 |
| 9.2.0-develop.147 | 4 | 06/03/2026 |
| 9.2.0-develop.146 | 4 | 05/28/2026 |
| 9.2.0-develop.145 | 8 | 05/28/2026 |
| 9.2.0-develop.144 | 4 | 05/28/2026 |
| 9.2.0-develop.142 | 5 | 05/20/2026 |
| 9.2.0-develop.138 | 3 | 05/20/2026 |
| 9.2.0-develop.137 | 10 | 05/20/2026 |
| 9.2.0-develop.135 | 6 | 04/28/2026 |
| 9.2.0-develop.129 | 7 | 05/05/2026 |
| 9.2.0-develop.126 | 8 | 04/22/2026 |
| 9.2.0-develop.120 | 9 | 04/20/2026 |
| 9.2.0-develop.109 | 9 | 04/11/2026 |
| 9.2.0-develop.108 | 9 | 04/10/2026 |
| 9.2.0-develop.105 | 15 | 04/09/2026 |
| 9.1.2 | 6 | 06/04/2026 |
| 9.1.2-develop.148 | 3 | 06/17/2026 |
| 9.1.1 | 11 | 05/17/2026 |
| 9.1.1-develop.121 | 13 | 04/20/2026 |
| 9.1.0 | 15 | 04/04/2026 |
| 9.1.0-develop.100 | 7 | 03/30/2026 |
| 9.1.0-develop.99 | 13 | 03/30/2026 |
| 9.1.0-develop.98 | 15 | 03/28/2026 |
| 9.1.0-develop.96 | 12 | 03/28/2026 |
| 9.1.0-develop.94 | 13 | 03/27/2026 |
| 9.1.0-develop.93 | 8 | 03/19/2026 |
| 9.1.0-develop.91 | 18 | 03/15/2026 |
| 9.1.0-develop.90 | 11 | 03/06/2026 |
| 9.1.0-develop.89 | 10 | 03/02/2026 |
| 9.1.0-develop.87 | 12 | 03/01/2026 |
| 9.1.0-develop.72 | 14 | 02/24/2026 |
| 9.1.0-develop.71 | 9 | 02/22/2026 |
| 9.1.0-develop.60 | 12 | 02/20/2026 |
| 9.1.0-develop.58 | 11 | 02/15/2026 |
| 9.1.0-develop.57 | 11 | 02/15/2026 |
| 9.1.0-develop.54 | 16 | 02/15/2026 |
| 9.1.0-develop.53 | 15 | 02/13/2026 |
| 9.1.0-develop.51 | 10 | 02/03/2026 |
| 9.1.0-develop.49 | 12 | 02/02/2026 |
| 9.0.1 | 10 | 02/13/2026 |
| 9.0.1-develop.47 | 11 | 01/17/2026 |
| 9.0.1-develop.45 | 12 | 01/13/2026 |
| 9.0.0 | 10 | 01/09/2026 |
| 9.0.0-develop.39 | 12 | 01/08/2026 |
| 9.0.0-develop.37 | 15 | 01/08/2026 |
| 9.0.0-develop.35 | 12 | 01/02/2026 |
| 9.0.0-develop.33 | 16 | 12/26/2025 |
| 9.0.0-develop.31 | 11 | 12/25/2025 |
| 9.0.0-develop.28 | 12 | 12/18/2025 |
| 9.0.0-develop.27 | 19 | 12/05/2025 |
| 9.0.0-develop.26 | 16 | 12/04/2025 |
| 9.0.0-develop.25 | 14 | 11/27/2025 |
| 9.0.0-develop.23 | 15 | 11/19/2025 |
| 9.0.0-develop.18 | 16 | 11/15/2025 |
| 8.5.12 | 1 | 10/22/2026 |
| 8.5.12-develop.2445 | 2 | 10/17/2026 |
| 8.5.11 | 3 | 10/17/2026 |
| 8.5.10 | 7 | 06/08/2026 |
| 8.5.10-develop.2432 | 6 | 05/22/2026 |
| 8.5.10-develop.2431 | 9 | 05/22/2026 |
| 8.5.10-develop.2427 | 7 | 04/22/2026 |
| 8.5.9 | 8 | 04/10/2026 |
| 8.5.8 | 15 | 02/13/2026 |
| 8.5.8-develop.2416 | 14 | 02/15/2026 |
| 8.5.8-develop.2415 | 11 | 02/17/2026 |
| 8.5.8-develop.2414 | 11 | 02/03/2026 |
| 8.5.8-develop.2412 | 15 | 01/04/2026 |
| 8.5.8-develop.2411 | 11 | 12/19/2025 |
| 8.5.7 | 17 | 12/06/2025 |
| 8.5.7-develop.2404 | 12 | 11/29/2025 |
| 8.5.6 | 15 | 11/27/2025 |
| 8.5.6-develop.2396 | 13 | 11/19/2025 |
| 8.5.6-develop.2395 | 14 | 11/18/2025 |
| 8.5.5 | 19 | 10/26/2025 |
| 8.5.5-develop.2390 | 16 | 10/25/2025 |
| 8.5.5-develop.2385 | 12 | 10/18/2025 |
| 8.5.5-develop.2378 | 14 | 10/11/2025 |
| 8.5.4 | 19 | 10/11/2025 |
| 8.5.4-develop.2375 | 15 | 10/03/2025 |
| 8.5.4-develop.2374 | 16 | 10/02/2025 |
| 8.5.4-develop.2373 | 13 | 10/02/2025 |
| 8.5.3 | 17 | 09/26/2025 |
| 8.5.3-develop.2369 | 15 | 09/26/2025 |
| 8.5.3-develop.2368 | 20 | 09/25/2025 |
| 8.5.3-develop.2365 | 14 | 09/24/2025 |
| 8.5.3-develop.2364 | 13 | 09/10/2025 |
| 8.5.3-develop.2360 | 22 | 08/28/2025 |
| 8.5.3-develop.2359 | 18 | 08/19/2025 |
| 8.5.3-develop.2358 | 20 | 08/20/2025 |
| 8.5.2 | 18 | 08/07/2025 |
| 8.5.2-develop.2355 | 21 | 08/08/2025 |
| 8.5.2-develop.2353 | 20 | 08/07/2025 |
| 8.5.2-develop.2343 | 16 | 08/03/2025 |
| 8.5.2-develop.2342 | 22 | 08/03/2025 |
| 8.5.2-develop.2341 | 23 | 08/03/2025 |
| 8.5.1 | 19 | 07/16/2025 |
| 8.5.1-develop.2336 | 20 | 07/12/2025 |
| 8.5.1-develop.2333 | 19 | 07/12/2025 |
| 8.5.1-develop.2332 | 18 | 07/12/2025 |
| 8.5.1-develop.2325 | 22 | 06/27/2025 |
| 8.5.0 | 25 | 06/21/2025 |
| 8.5.0-develop.2311 | 20 | 06/20/2025 |
| 8.5.0-develop.2305 | 21 | 06/13/2025 |
| 8.5.0-develop.2304 | 17 | 06/13/2025 |
| 8.5.0-develop.2303 | 20 | 06/13/2025 |
| 8.5.0-develop.2302 | 19 | 05/22/2025 |
| 8.4.1 | 17 | 05/22/2025 |
| 8.4.1-develop.2269 | 23 | 05/03/2025 |
| 8.4.1-develop.2268 | 19 | 05/03/2025 |
| 8.4.1-develop.2264 | 19 | 05/03/2025 |
| 8.4.1-develop.2262 | 18 | 05/03/2025 |
| 8.4.1-develop.2255 | 18 | 04/12/2025 |
| 8.4.0 | 20 | 05/03/2025 |
| 8.3.7 | 25 | 05/03/2025 |
| 8.3.6 | 24 | 05/03/2025 |
| 8.3.5 | 22 | 05/03/2025 |
| 8.3.4 | 19 | 05/03/2025 |
| 8.3.3 | 18 | 05/03/2025 |
| 8.3.2 | 20 | 05/03/2025 |
| 8.3.1 | 21 | 05/03/2025 |
| 8.3.0 | 16 | 06/09/2025 |
| 8.2.5 | 20 | 05/03/2025 |
| 8.2.4 | 17 | 05/03/2025 |
| 8.2.3 | 17 | 06/08/2025 |
| 8.2.2 | 24 | 05/03/2025 |
| 8.2.1 | 19 | 05/03/2025 |
| 8.2.0 | 18 | 05/03/2025 |
| 8.1.3 | 19 | 05/03/2025 |
| 8.1.2 | 21 | 05/03/2025 |
| 8.1.1 | 19 | 05/03/2025 |
| 8.1.0 | 17 | 05/03/2025 |
| 8.0.16 | 22 | 05/03/2025 |
| 8.0.15 | 20 | 05/03/2025 |
| 8.0.14 | 21 | 05/03/2025 |
| 8.0.13 | 21 | 05/03/2025 |
| 8.0.12 | 29 | 05/03/2025 |
| 8.0.11 | 20 | 06/04/2025 |
| 8.0.10 | 23 | 05/03/2025 |
| 8.0.9 | 22 | 05/03/2025 |
| 8.0.8 | 25 | 06/08/2025 |
| 8.0.7 | 19 | 05/03/2025 |
| 8.0.6 | 19 | 06/08/2025 |
| 8.0.5 | 24 | 06/05/2025 |
| 8.0.4 | 19 | 05/03/2025 |
| 8.0.3 | 19 | 05/03/2025 |
| 8.0.2 | 19 | 05/03/2025 |
| 8.0.1 | 17 | 05/03/2025 |
| 8.0.0 | 29 | 05/29/2025 |
| 7.3.1 | 22 | 06/09/2025 |
| 7.3.0 | 23 | 05/03/2025 |
| 7.2.4 | 19 | 05/03/2025 |
| 7.2.3 | 19 | 05/03/2025 |
| 7.2.2 | 18 | 05/03/2025 |
| 7.2.1 | 19 | 05/03/2025 |
| 7.2.0 | 18 | 05/03/2025 |
| 7.1.8 | 19 | 05/03/2025 |
| 7.1.7 | 20 | 05/03/2025 |
| 7.1.6 | 20 | 06/09/2025 |
| 7.1.5 | 22 | 05/03/2025 |
| 7.1.4 | 24 | 05/03/2025 |
| 7.1.3 | 27 | 05/03/2025 |
| 7.1.2 | 20 | 05/03/2025 |
| 7.1.1 | 17 | 05/03/2025 |
| 7.1.0 | 23 | 05/03/2025 |
| 7.0.7 | 19 | 05/22/2025 |
| 7.0.6 | 29 | 05/02/2025 |
| 7.0.4 | 26 | 05/03/2025 |
| 7.0.3 | 27 | 05/02/2025 |
| 7.0.2 | 23 | 05/03/2025 |
| 7.0.1 | 23 | 05/02/2025 |
| 7.0.0 | 24 | 05/02/2025 |
| 6.3.2 | 22 | 05/03/2025 |
| 6.3.1 | 24 | 05/03/2025 |
| 6.3.0 | 21 | 05/03/2025 |
| 6.2.5 | 20 | 05/03/2025 |
| 6.2.4 | 20 | 05/03/2025 |
| 6.2.3 | 19 | 05/03/2025 |
| 6.2.2 | 19 | 05/03/2025 |
| 6.2.1 | 24 | 05/03/2025 |
| 6.2.0 | 20 | 05/03/2025 |
| 6.1.0 | 23 | 05/03/2025 |
| 6.0.2 | 23 | 05/02/2025 |
| 6.0.1 | 25 | 05/02/2025 |
| 6.0.0 | 19 | 05/02/2025 |
| 5.5.6 | 31 | 05/03/2025 |
| 5.5.5 | 23 | 05/03/2025 |
| 5.5.4 | 21 | 05/03/2025 |
| 5.5.3 | 28 | 05/03/2025 |
| 5.5.2 | 23 | 05/03/2025 |
| 5.5.1 | 22 | 05/03/2025 |
| 5.5.0 | 21 | 05/03/2025 |
| 5.3.2 | 21 | 05/03/2025 |
| 5.3.1 | 17 | 06/08/2025 |
| 5.3.0 | 23 | 05/03/2025 |
| 5.2.3 | 19 | 05/03/2025 |
| 5.2.1 | 21 | 05/03/2025 |
| 5.2.0 | 24 | 05/03/2025 |
| 5.1.5 | 19 | 05/03/2025 |
| 5.1.4 | 26 | 05/03/2025 |
| 5.1.3 | 19 | 05/03/2025 |
| 5.1.2 | 22 | 05/19/2025 |
| 5.1.1 | 22 | 05/03/2025 |
| 5.1.0 | 19 | 05/03/2025 |
| 5.0.2 | 18 | 05/02/2025 |
| 5.0.1 | 22 | 05/02/2025 |
| 5.0.0 | 23 | 05/19/2025 |
| 4.0.1 | 21 | 05/02/2025 |
| 4.0.0 | 19 | 05/02/2025 |
| 3.5.7 | 24 | 05/03/2025 |
| 2.10.2 | 22 | 05/03/2025 |
| 2.0.0 | 22 | 05/02/2025 |