OpenESB community web site

OpenESB is the easiest and the most efficient ESB tool for building Integration and SOA applications. Initially designed and developed by Sun Microsystems and Seebeyond, OpenESB is improved and maintained by our Community. Released under CDDL license OpenESB community edition is free of chargefor development and deployment. OpenESB  offers a complete set of tools to design, develop, test and deploy integration applications and Service Oriented Applications. Relying on JBI (Java Business Integration), OpenESB proposes a unique development process which promotes migration to real service oriented development and organisation. Today, many companies (Telco, Finance, Logistic, Bank…) are using OpenESB for departemental and tactical integration projects. They find in OpenESB the best balance between ergonomic development, reliability, power, scalability and Open source. Also, they find in the community, a complete stack of services to support their projects (Training, consulting, Support 24×7…).


About OpenESB

OpenESB is a Java based open source enterprise service bus. It can be used as a platform for both Enterprise Application Integration and Service Oriented Application. OpenESB allows you to integrate legacy systems external and internal partners and new developments in your Business Process.  OpenESB is the unique open source ESB relying on standards that provides you with Simplicity, Efficiency, Long term durability, save on your present and future investments with a very low TCO (Total Cost of Ownership).


Easy to install

Do you want to save time and budget on installation purposes? OpenESB is the easiest ESB to install

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Easy to use

OpenESB offers a set of graphical tools to ease the development of your application integration.

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OpenESB core architecture relies on powerful and optimized bus

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Standalone edition

OpenESB community is pleased to release OpenESB Version 3.0.5 Standalone Edition. This release offers new features and a better reliability and scalability. Contrary to the legacy editions using Glassfish Application Server, OpenESB Standalone Edition (OE SE) does not require any additional container and just run with a JVM. With its short memory footprint (< 300Mo) and ultrafast start up, OpenESB Standalone Edition matches perfectly new architectures such as virtualisation and light containers. We hope you will enjoy this version. Thanks for your feedback on

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