This documentation is for WSO2 Enterprise Service Bus version 5.0.0. For the latest ESB, view the latest WSO2 Enterprise Integrator documentation.

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Welcome to the the WSO2 Enterprise Service Bus  (WSO2 ESB) 5.0.0 documentation!

WSO2 Enterprise Service Bus is a lightweight, high performance, and comprehensive ESB. It is 100% open source and is released under Apache Software License Version 2.0, one of the most business-friendly licenses available today. WSO2 ESB effectively addresses integration standards and supports all integration patterns, enabling interoperability among various heterogeneous systems and business applications. 

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Get started with WSO2 ESB

If you are new to using WSO2 ESB,

follow the steps given below to get starteda quick introduction to the basic features of WSO2 ESB

start here:

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Get familiar with WSO2 ESB
Understand the basics of WSO2 ESB and its architecture.
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Try out the Tutorial
Try out the tutorial that demonstrates how to download, install and run WSO2 ESB fast, and also gives
Use the Quick Start Guide
Get up and running quickly while learning the fundamentals.
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Try out the Samples
Try out the samples that demonstrate the features and most
Experiment with common usage scenarios

For additional learning resources such as webinars and white papers, go to This is a great place for you to expand your knowledge on WSO2 ESB.

Deep dive into WSO2 ESB

To know more about WSO2 ESB use the descriptions below to find the section you need, and then browse the topics in the left navigation panel. You can also use the Search box on the left to find a term or phrase in this documentation, or use the box in the top right-hand corner to search in all WSO2 product documentation. 

To download a PDF of this document or a selected part of it, click here (only generate one PDF at a time). You can also use this link to export to HTML or XML., click here.