Enterprise Service Bus is open source and has no licensing costs.
WSO2 Enterprise Service Bus is offered as a Saas or on premise solution.
This company works with businesses of all sizes.
Boeing, CISCO, Trimble, StubHub, Pacific Controls
WSO2 Enterprise Service Bus is an open-source ESB with development, configuration and SOA support. WSO2 ESB offers the framework for businesses to oversee thousands of requests simultaneously with a lean footprint. The platform also supports load balancing and clustered deployments.
The company was founded in 2005 and is headquartered in Mountain View, CA.