Hazelcast vs WebSphere eXtreme Scale
Hazelcast: A Java in-memory data grid and stream processor that embeds in your app or runs as a cluster. WebSphere eXtreme Scale: IBM's Java in-memory data grid for caching, HTTP sessions and partitioned object storage; still patched.
key differences
- Licensing: Hazelcast is open source (permissive) (Apache 2.0 (Community); Hazelcast Community License for some modules); WebSphere eXtreme Scale is proprietary (IBM International Program License Agreement).
- WebSphere eXtreme Scale is built for larger datasets (≤ 1 PB) than Hazelcast (≤ 10 TB).
- Only Hazelcast has joins, vector search, json, change data capture, stored procedures.
- Only WebSphere eXtreme Scale has role-based access.
- Hazelcast can run embedded in your application process.
choose hazelcast for
- +Shared low-latency state for microservices
- +Fraud detection and payment stream processing
- +Web session clustering for Java app servers
- +Distributed caching in front of RDBMS
best at · Cache, Sessions, Streaming
choose websphere-extreme-scale for
- +HTTP session replication for WebSphere/Liberty clusters
- +Caching in front of DB2 or Oracle for high-traffic Java apps
- +Partitioned in-memory object storage for transaction processing
best at · Cache, Sessions, OLTP
Hazelcast vs WebSphere eXtreme Scale: FAQ
What is the difference between Hazelcast and WebSphere eXtreme Scale?
Hazelcast: A Java in-memory data grid and stream processor that embeds in your app or runs as a cluster. WebSphere eXtreme Scale: IBM's Java in-memory data grid for caching, HTTP sessions and partitioned object storage; still patched. Licensing: Hazelcast is open source (permissive) (Apache 2.0 (Community); Hazelcast Community License for some modules); WebSphere eXtreme Scale is proprietary (IBM International Program License Agreement). WebSphere eXtreme Scale is built for larger datasets (≤ 1 PB) than Hazelcast (≤ 10 TB). Only Hazelcast has joins, vector search, json, change data capture, stored procedures.
When should I choose Hazelcast over WebSphere eXtreme Scale?
Choose Hazelcast for shared low-latency state for microservices; fraud detection and payment stream processing; and web session clustering for Java app servers. Choose WebSphere eXtreme Scale for HTTP session replication for WebSphere/Liberty clusters, caching in front of DB2 or Oracle for high-traffic Java apps and partitioned in-memory object storage for transaction processing.
Is Hazelcast or WebSphere eXtreme Scale more popular?
Hazelcast ranks #63 on the WhichDB Score (33.5/100) and WebSphere eXtreme Scale ranks #840 (0.0/100). Popularity is not fit: check the requirements that matter for your project.
Are Hazelcast and WebSphere eXtreme Scale open source?
Yes. Hazelcast is open source. License: Apache 2.0 (Community); Hazelcast Community License for some modules. No. WebSphere eXtreme Scale is proprietary, closed-source software. License: IBM International Program License Agreement.