IBM Integration Bus is now IBM App Connect
App Connect combines the best of Integration Bus (IIB) with new cloud-native technologies
Learn about App Connect
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Why upgrade to App Connect?

Increase efficiency with containers, cloud-native deployment and more.

Read how App Connect ranks among ESBs
See what App Connect offers App Connect offers an intuitive, visual interface so you can effortlessly connect apps, integrate data, build APIs and act on events. You can also gain visibility into integrations across your ecosystem.
Benefits of moving from IIB to App Connect Improve efficiency
Build APIs and integrate SaaS and on-premises systems in a single, web-based tool.
Increase control
Use tools for enhanced visibility into all integrations, nodes and servers at once.
Decrease costs
Minimize disruptions with containerized deployment; make changes without server restarts.

Explore the new interface and see how App Connect can help increase your team’s efficiency.

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Find support and documentation for Integration Bus IBM Knowledge Center

Get help with common tasks, configurations and getting started.

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Developer answers

Ask IIB-related questions or browse an array of issues and answers.

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IIB support

Open a case, download fixes, view system requirements and more.

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Ready to learn more? Schedule a one-on-one with a product expert.