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    • Finance
      Companies in the finance industry are heavily regulated - financial organizations can benefit from event sourcing to build robust solutions that provide immutable audit logs to ensure compliance.
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      Healthcare organizations who choose to base their systems architecture around Event Sourcing benefit from a great ability to scale and transform allowing them to adapt to changing regulations.
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      Government organizations have to deal with huge amounts of data and the processes of multiple departments. EventStoreDB supports a single source of truth in their systems' data model with great scalability amongst other benefits.
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      By using EventStoreDB to build their systems with Event Sourcing, our tech customers have benefited from a high-performance data model that scales and an improved capability to spin up new microservices connected to their central data model.
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      Shipping and logistics companies need to track shipments accurately and in near real-time. EventStoreDB stores data in immutable streams and provides a full audit log and an improved capability for real-time processing.
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    • Blog
      Here you'll find all our articles, tutorials, news, and videos about EventStoreDB, Event Sourcing, CQRS, and related topics.
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      The official developer documentation for the EventStoreDB database server and clients, and for Event Store Cloud.
    • Beginner's Guide to Event Sourcing
      New to Event Sourcing and need an overview of the key concepts? Our Beginner's Guide to Event Sourcing is a great place to start and includes diagrams and code snippets to help explain things.
    • Beginner's Guide to CQRS
      This guide is ideal for beginners looking to learn about CQRS (Command Query Responsibility Segregation). It covers the benefits and core principles, as well as some misconceptions around the pattern.
    • Beginner's Guide to Event-Driven Architecture
      Event-driven architecture is a software architecture paradigm that considers the individual messages of a network of services to be events, rather than requests. Read more in our beginner's guide.
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Event Store blog

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    • Release Notes

      EventStoreDB 4.0.2 Release Candidate 1

      The first release candidate for Event Store 4.0.2 is now available! It is available for the following operating systems:
      Hayley Campbell  |  30 July 2017
      • EventStoreDB
      • v4
    • Release Notes

      EventStoreDB 3.9.4 Released

      Overview Today we have released Event Store 3.9.4. This version is able to understand the changes made in Event Store 4.0.0, and...
      Event Store Team  |  02 May 2017
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 4.0.0 Released

      Overview We are extremely excited to announce the next major version of Event Store 4.0.0. Projections are now a supported...
      Event Store Team  |  23 March 2017
      • EventStoreDB
      • v4
    • Release Notes

      EventStoreDB 4.0.0 Release Candidate 2

      We are happy and excited to announce the release candidate 2 packages for Event Store 4.0.0. They are available for the following...
      Pieter Germishuys  |  13 March 2017
      • EventStoreDB
      • v4
    • Release Notes

      EventStoreDB 4.0.0 Release Candidate Packages

      We are happy and excited to announce the release candidate 1 packages for Event Store 4.0.0. They are available for the following...
      Pieter Germishuys  |  20 February 2017
      • EventStoreDB
      • v4
    • Release Notes

      EventStoreDB 4.0.0 Alpha Packages

      Merry Christmas and a Happy new year!
      Pieter Germishuys  |  09 January 2017
      • EventStoreDB
      • v4
    • Release Notes

      EventStoreDB 3.9.3 Released

      Happy thanksgiving to everyone that celebrates it. We have just released Event Store 3.9.3. This release includes a set of fixes...
      Pieter Germishuys  |  30 November 2016
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.9.0 Released

      Event Store 3.9.0 is now released! This release contains a number of improvements and bug fixes. The main feature around this...
      Pieter Germishuys  |  28 August 2016
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.8.0 Released

      Event Store 3.8.0 is now released! This release contains a number of improvements and bug fixes. The release was focussed on an...
      Pieter Germishuys  |  12 July 2016
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.7.0 Released

      Event Store 3.7.0 is now released! This release contains a number of improvements and bug fixes, as well as a rather large update...
      Hayley Campbell  |  28 June 2016
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.5.0 Released

      Event Store 3.5.0 is now released! As we are moving forward from 3.5.0, projections will be the main focus of the releases...
      Pieter Germishuys  |  26 February 2016
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.4.0 Released

      Event Store 3.4.0 is now released! The headline feature is the addition of the HTTP API for “competing consumers”, but there have...
      Pieter Germishuys  |  17 December 2015
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.2.0 Released

      Event Store 3.2.0 is now released! The headline feature is support for the “competing consumers” messaging pattern with...
      James Nugent  |  05 September 2015
      • EventStoreDB
      • v3
    • Tutorials

      Easier Development Builds on Unix-like Operating Systems

      A common complaint we’ve heard about Event Store since it was originally open sourced is that it’s complex to make development...
      James Nugent  |  02 September 2015
      • EventStoreDB
    • Release Notes

      EventStoreDB 3.0.4 Released

      Event Store 3.0.4 contains a fix for a bug in initial replication of merged transaction file chunks, and numerous fixes in the...
      James Nugent  |  25 May 2015
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.0.3 Released

      Hot on the heels of Event Store 3.0.2 last week is Event Store 3.0.3, which contains a fix for a problem some users experienced...
      James Nugent  |  13 March 2015
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.0.2 Released

      tl;dr - all users of Event Store should upgrade to version 3.0.2.
      James Nugent  |  09 March 2015
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.0.1 Released

      Hot on the heels of version 3.0.0, which was released at our Birthday Party in London on September 17th, 2014, we’re pleased to...
      James Nugent  |  28 October 2014
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.0.0 Released

      As many people know, we released version 3.0.0 of Event Store at our birthday party in London on September 17th, 2014....
      James Nugent  |  30 September 2014
      • EventStoreDB
      • v3
    • Articles

      EventStoreDB 3.0.0 - Configuration Changes

      As we gear up to launch version 3.0.0 of [Event Store](/event-store/) at our annual birthday party (which you should totally come...
      James Nugent  |  04 September 2014
      • EventStoreDB
      • v3
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