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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:

    • Articles

      Event Store at DDDEU2022: who is speaking and how can you join us?

      DDDEU2022 is back in Amsterdam this year, and we're delighted to be attending in person this year! Lots of members of the Event...
      Steph Gill  |  18 May 2022
      • Event Store
      • Events
      • DDDEU
    • Articles

      Service-Oriented Architecture vs Event-Driven Architecture

      We all want useful and interesting content pushed to us. News alerts appear on our phones, message notifications appear on our...
      Steph Gill  |  12 April 2022
      • Event Sourcing
      • Events
      • EDA
    • Articles

      Event Store at events in 2022

      The Event Store team is going to be out and about this year, attending conferences, meetups and giving talks. If you want to see...
      Steph Gill  |  08 April 2022
      • Event Store
      • Events
    • Release Notes

      22.0.0 gRPC Dotnet Client Release Notes

      We are pleased to announce the release of v22.0.0 of the Dotnet gRPC Client! You can get the packages from nuget here:
      João Bragança  |  04 April 2022
    • Articles

      Our road to cyber security certification: We did it! Lessons learned

      I haven’t posted anything in recent months, for a good reason: I was super focused and busy with our final steps towards our...
      Andrés Méndez Barco  |  08 March 2022
      • Security
    • Release Notes

      21.10.2 Release Notes

      We are pleased to announce the official release of EventStoreDB OSS & Commercial version 21.10.2 long term support (LTS). This is...
      Hayley Campbell  |  08 March 2022
      • EventStoreDB
      • Documentation
      • v21
      • v21.10.2
    • Articles

      Event Store: On-premise or Cloud

      These days, security has become essential to modern data management. Every data-centric business is becoming more vulnerable to...
      Steph Gill  |  08 March 2022
      • EventStoreDB
      • Event Store Cloud
    • News

      Event Store versioning strategy: a few adjustments

      In 2019 we updated our release process to include a Long Term Support (LTS) each year in October. This helped bring an improved...
      Chris Condron  |  07 March 2022
      • EventStoreDB
      • Event Store
    • News

      Event Store TCP client has been deprecated

       
      Steph Gill  |  07 March 2022
      • v20.10
      • client
      • gRPC
      • 21.10.0
      • TCP
    • Articles

      What are the security certifications Event Store has achieved?

      Event Store was recently awarded ISO 27001:2013 certification and SOC 2 Type 1 attestation from the external auditing company...
      Steph Gill  |  02 March 2022
      • Security
    • Release Notes

      EventStoreDB NodeJS gRPC client V3.0.0

      The EventStoreDB NodeJS gRPC client V3.0.0 has been released, bringing support for Persistent Subscriptions to the $all Stream,...
      George Payne  |  03 February 2022
      • v3
      • NodeJS
      • Release Notes
    • Videos

      Live stream webinar: Oskar Dudycz and Mat McLoughlin migrating from TCP to gRPC

      Migrating applications can be hard. Sometimes migrations can be complicated by unexpected errors or mismatched versions of...
      Steph Gill  |  25 January 2022
      • client
      • gRPC
      • TCP
      • webinar
      • DotNet
    • Articles

      What’s in an (event) name?

      When Juliet asked Romeo “What’s in a Name?” she was trying to wish away family history—the inheritance, customs, and all the...
      J.D. Carlston  |  07 January 2022
      • Event Sourcing
      • Guest post
      • Events
      • Event log
    • Release Notes

      21.10.1 Release Notes

      We are pleased to announce the official release of EventStoreDB OSS & Commercial version 21.10.1 long-term support (LTS). This is...
      Oskar Dudycz  |  23 December 2021
      • Event Sourcing
      • EventStoreDB
      • v21
      • 21.10.0
      • 21.10.1
    • Articles

      Event Sourcing without Responsibility

      This is a tale about our experience implementing event sourcing without even knowing it existed. We're a small software...
      Michael Sperber  |  21 December 2021
      • Event Sourcing
      • Code examples
      • Guest post
    • Release Notes

      20.10.5 Release Notes

      We are pleased to announce the official release of EventStoreDB OSS & Commercial version 20.10.5 long-term support (LTS). This is...
      Hayley Campbell  |  13 December 2021
      • EventStoreDB
      • v20.10
      • Release Notes
      • 20.10.5
    • Articles

      Keep your streams short! Temporal modeling for fast reads and optimal data retention

      Modeling is hard. We need to take so many things into account. This article will explain the basics of temporal modeling, a...
      Oskar Dudycz  |  09 December 2021
      • Event Sourcing
      • Streams
      • Event Modelling
      • Event log
      • temporal
    • Videos

      Event Store Conversation: Hayley and Yves talk about EventStoreDB 21.10

       
      Steph Gill  |  02 December 2021
      • EventStoreDB
      • Videos
      • Event Store
      • Event Store Conversations
    • Articles

      Event Store Cloud: Our journey to the Cloud

      Event Store Cloud has been an important project for us, and we’re committed to making it better and better. As Event Store Cloud...
      Steph Gill  |  01 December 2021
      • Event Sourcing
      • EventStoreDB
      • Event Store Cloud
      • Event Store
    • Articles

      Live projections for read models with Event Sourcing and CQRS

      Many articles about CQRS and Event Sourcing show the most heavyweight implementation of the query side (aka read models), without...
      Anton Stöckl  |  23 November 2021
      • CQRS
      • Event Sourcing
      • Guest post
      • Projections
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