What is IBM® WebSphere® eXtreme Scale?

IBM WebSphere eXtremeScale offers an in-memory data grid (IMDG) with a range of capabilities to manage the data requirements of your applications. The solution is designed for integration with WebSphere Application Server (WAS) and extends the value of WAS deployments by providing plug-ins for key scenarios with no changes to code.


Rapidly deploy data grids

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Use our built-in administration console, or grab our Docker image to get started in minutes.

Elastic scalability

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Get the solution to your scalability issues with a full set of IMDG functions.

Avoid service outages

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Dynamically cache, partition, replicate and manage application data and business logic.

Product images


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Administration console dashboard

Track data cache members, data grids, users and groups from a single dashboard.


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Administration tasks

See the status of your tasks and perform actions.

Manage grids

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Manage grids

Update data grid settings as needed.


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Administration REST APIs

Choose from a variety of REST APIs to help meet your grid management needs.

Featured resources

Sample applications

Access sample applications that demonstrate WebSphere eXtreme Scale use cases.

Pattern V1.0 plug-in

Get the WebSphere eXtremeScale Pattern for use with the enhanced pattern engine in IBM PureApplication®.

WebSphere community

Get technical tips and insights from others who use this product.

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