IBM Enterprise Application Runtimes (EAR) is a commercial packaging of supported enterprise Java runtime options based on the Liberty (WebSphere/Open Liberty lineage) and Red Hat runtimes that delivers supported runtime distributions and associated tooling for running Java applications in on‑premises, cloud, and hybrid environments.
Published Oct 13, 2026
| Starting Price | Vendor-quoted pricing available from IBM | Vendor subscription pricing available from Red Hat | License-free; operational costs borne by the customer |
| Typical Use Case | Organizations using Liberty or Red Hat runtimes that require commercial support and modernization tooling | Organizations standardizing on Red Hat middleware and OpenShift integration | Teams prioritizing low license costs and able to provide in-house support |
| Key Advantages | Provides commercially supported Liberty and Red Hat runtime options under a single IBM offering; vendor-managed security bulletins for runtime components | Integrated with Red Hat ecosystem and OpenShift; enterprise subscription model | Lowest licensing cost and maximum deployment flexibility if internal expertise exists |
| Key Limitations | Public pricing and SKU detail are limited; support boundary verification is required for mixed-runtime environments | Subscription counting and entitlement complexity can be a challenge | Higher operational and security responsibility; limited commercial SLAs unless paired with third-party support |
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