Litebus

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Litebus

A free, open-source mediator and durable messaging library for .NET, focusing on CQS and DDD principles.

Reddit“LiteBus: A CQS-First and Ambitious Alternative to MediatR. With MediatR going commercial, I wanted to share Li…”
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About

LiteBus is a mediator and durable messaging library for .NET that provides command, query, and event mediation for CQS and DDD applications. It offers optional inbox, outbox, saga, storage, and transport modules, remaining free and open-source under the MIT license. LiteBus emphasizes explicit contracts and opt-in adapters, providing a performant and modular alternative to libraries like MediatR.
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Reddit
r/csharpu/Realistic_Tap995May 2, 2025Positive

“I built LiteBus back in 2020 as an alternative to MediatR with a focus on CQS patterns. I wanted better semantic APIs, support for streaming results (IAsyncEnumerable), and the ability to use POCO event models without forcing them to inheri…”

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Reddit
r/dotnetu/Realistic_Tap995Apr 19, 2025Positive💎

“LiteBus: A CQS-First and Ambitious Alternative to MediatR. With MediatR going commercial, I wanted to share LiteBus - a free, open-source alternative I created and have maintained for the past 5 years. I've used it successfully in productio…”

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Frequently asked

What does Litebus do?

LiteBus is a mediator and durable messaging library for .NET that provides command, query, and event mediation for CQS and DDD applications. It offers optional inbox, outbox, saga, storage, and transport modules, remaining free and open-source under the MIT license. LiteBus emphasizes explicit contracts and opt-in adapters, providing a performant and modular alternative to libraries like MediatR.

What industry does Litebus operate in?

Litebus operates in Developer Tools, API Platform, Software Development, DevOps, Enterprise Software.