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  • Products & services
    • Overview
      Event Store develops the open-source Event Sourcing database, EventStoreDB, and provides a range of commercial products and services that are ideal for businesses looking to build event-sourced systems.
    • EventStoreDB
      EventStoreDB is an industrial-strength database technology that stores your critical data in streams of immutable events. It was built specifically for Event Sourcing - we believe that makes it the best solution in the market for building event-sourced systems.
    • Event Store Cloud
      Event Store Cloud is a multi-cloud software as a service (SaaS) delivery platform allowing customers to subscribe to and manage Event Store service offerings via an API and an easy-to-use web console.
    • Support
      Protect your business-critical systems with technical support from the team behind EventStoreDB. Plans for every stage of project from proof of concept to successful operation in production.
    • Consulting
      Starting out and need some guidance or want a review of your implementation? We can help with the use of EventStoreDB or Event Sourcing as a pattern.
    • Training
      We run regular training courses, both in-person and remotely, on EventStoreDB, Event Sourcing, and related topics. We can also deliver bespoke training, just tell us your requirements.
  • Learning
    • Blog
      Event Store's blog contains news, articles, tutorials, and release notes. You can sign up to our free newsletter to receive regular emails with the latest posts.
    • Webinars
      Upcoming live and on-demand webinars run by the team at Event Store. Covering all subjects related to EventStoreDB, Event Sourcing, and CQRS.
    • Documentation
      Official documentation for EventStoreDB incorporating technical docs for both the server and client SDKs, getting started guides, and configuration parameters.
    • Getting started
      Our getting started guide gives a quick tour into the basic operations of EventStoreDB covering creating a connection, writing an event and reading an event.
    • 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). The guide covers the benefits of CQRS and its core principles, as well as some misconceptions around the pattern.
    • Community forum
      The official discussion forum for the Event Store community. It's free to sign up and being an active forum it is the best place to ask questions about the open-source database.
    • Training
      We run regular training courses, both in-person and remotely, on EventStoreDB, Event Sourcing, and related topics. We can also deliver bespoke training, just tell us your requirements.
  • Use cases
    • Case studies
      Detailed case studies from Event Store customers across a range of industries bring to life the benefits of Event Sourcing and the business benefits of using EventStoreDB.
    • Use cases
      EventStoreDB has a huge range of use cases and is already being used by organizations across multiple different industries. Take a look at some of the reasons why our customers choose EventStoreDB to build their systems using Event Sourcing.
    • 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.
    • Healthcare
      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.
    • Government
      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.
    • Retail
      EventStoreDB allows our retail customers to store critical data in streams of immutable events, and react in near real-time through projections, allowing them to build ePOS and ecommerce systems with great performance and high availability.
    • Tech
      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.
    • Transport
      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.
  • Support
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  • Cloud
    • Event Store Cloud
      Event Store Cloud is a multi-cloud software as a service (SaaS) delivery platform allowing customers to subscribe to and manage Event Store service offerings via an API and an easy-to-use web console.
    • Create account
      Want to create an Event Store Cloud account? Sign up here (or login using your Event Store Discuss login). If you would like full access to provision clusters, please contact our team using the form in the console.
    • Login
      Already have an Event Store Cloud account? Login to the console here.
    • Pricing
      You can choose a cluster size and topology on Event Store Cloud that suits your database hosting requirements. Use the calculator to get an indicative price.
    • Support plans
      Want to have direct help on-hand from the team at Event Store? All Cloud customers can choose to add commercial support covering core EventStoreDB usage and version upgrade support. Choose from a range of SLAs to suit your project requirements.
Home/Blog

Event Store blog

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      Follow this blog to stay up to date on what’s happening at Event Store:

    • 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
    • Articles

      EventStoreDB 3.0.0 - Using Event Store from the JVM

      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  |  03 September 2014
      • EventStoreDB
      • v3
    • Articles

      EventStoreDB 3.0.0 - Static Linking & Where Did SingleNode Go?

      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  |  02 September 2014
      • EventStoreDB
      • v3
    • Articles

      EventStoreDB 3.0.0 - New Media Types

      As we gear up to launch version 3.0.0 of Event Store, we decided it would be a good idea to run a short series of articles...
      James Nugent  |  01 September 2014
      • EventStoreDB
      • v3
    • Articles

      EventStoreDB 3.0.0 - In-Memory Mode

      As we gear up to launch version 3.0.0 of Event Store at our annual birthday party (which you should totally come to!), we decided...
      James Nugent  |  31 August 2014
      • EventStoreDB
      • v3
    • Release Notes

      EventStoreDB 3.0.0 Release Candidate available

      It’s been quite a while since our last binary release, a fact which has been commented on by many people on Twitter! However,...
      James Nugent  |  20 March 2014
      • EventStoreDB
      • v3
    • Articles

      Disabling disk caching in Ubuntu

      Amongst the many interesting discussions I had at Build Stuff last week was about how it’s desirable to switch off disk caching...
      James Nugent  |  18 December 2013
    • Tutorials

      Catch-up subscriptions with the Event Store

      We have had many questions about how to use the catch-up subscriptions in the C# Event Store Client API. In this post I’ll build...
      James Nugent  |  06 July 2013
      • EventStoreDB
      • Streams
    • News

      Updated repository sample code

      As you may be aware, we’re removing the $streamCreated event which currently appears in all streams in favour of a metadata...
      James Nugent  |  24 April 2013
    • News

      It’s competition time!

      As Christmas and New Year fast approach us, we have lots of goodies we’re going to be announcing at Event Store!
      James Nugent  |  24 December 2012
    • Articles

      Applications and IEvent

      We had a question on Twitter about whether events stored in the Event Store have to implement any interfaces or inherit from a...
      James Nugent  |  21 November 2012
      • EventStoreDB
      • Code examples
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