In-Memory Distributed Database

What is Infinispan?

Open-source, distributed, in-memory database with full-text and vector search. Elastically scalable, highly available, and replicated across data centers. Connect via HotRod, REST, Redis, or Memcached protocols.

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Infinispan 16.1.3

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Features

Interoperability

Access data across multiple protocols and programming languages.

Resilient and Fault Tolerant Data

Ensure data is always available to meet demanding workloads.

ACID Transactions

Guarantee that data is always valid and consistent.

Clustered Processing

Process data in real-time without burdening resources.

Queries & Vector Search

Full-text, relational, and kNN vector similarity search for AI and traditional workloads.

Cloud Native

Kubernetes Operator, Helm charts, and container images. Run anywhere from OpenShift to AWS.

AI

Infinispan for AI

Vector search, semantic caching, RAG, and conversation memory — all built into Infinispan. Native integrations with Spring AI, LangChain4j, and LangChain for next-generation AI applications.

Learn more about Infinispan for AI

Boost Application Performance

Store data in-memory for sub-millisecond access. Use as an embedded library or a standalone server.

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High Availability & Elasticity

Distribute data across clusters so no single point of failure causes data loss. Scale elastically by adding or removing nodes.

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Backup Across Data Centers

Replicate data across geographically distributed clusters with automatic failover and conflict resolution.

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Recent Blog Posts

Exploring the New OpenAPI-Compliant REST API v3 in Infinispan 16.1

April 02, 2026

Tags: infinispan rest openapi 16.1 api

Vittorio Rigamonti

Vittorio Rigamonti

Exploring the New OpenAPI-Compliant REST API v3 in Infinispan 16.1 With Infinispan 16.1 "Polly Want a Pilsner", we introduce the OpenAPI-compliant v3 REST API, bringing modern API standards to In...

Infinispan 16.1

February 04, 2026

Tags: release final

Tristan Tarrant

Tristan Tarrant

"Polly Want a Pilsner" Infinispan 16.1 is here, and it is codenamed "Polly Want a Pilsner". It is the first release that follows our time-boxed plan. Container-based eviction Prio...

Infinispan Insights: Supporting Redis JSON and Scripting features with Infinispan

January 14, 2026

Tags: resp infinispan json lua

Katia Aresti

Katia Aresti

In Infinispan 15, we added a variety of commands to help replace your Redis server without changing your code. The 15.2 release also included Lua Scripting and Redis JSON APIs. Key takeaways: ...

Infinispan is part of the Commonhaus Foundation.

Infinispan is a Commonhaus Foundation project

Infinispan is part of the Commonhaus Foundation

In order to fulfill our goal of being more inclusive and fostering a more collaborative environment, Infinispan has joined the Commonhaus Foundation. This move further solidifies our commitment to open-source development and enterprise adoption, providing a neutral ground where organizations and contributors can feel equally valued and involved. Infinispan continues to thrive, supported by a broad base of contributors from multiple organizations.

Learn more about Commonhaus Foundation.

Feedback and Help

For usage questions, we recommend to:

For questions related to the development of Infinispan:

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Join the Infinispan Community

Check out our GitHub for details on reporting issues and the process for submitting pull requests.

Every contribution is valuable. It can be a bug report, an example application, a feature request, a fix in the documentation or just feedback.

Your help is more than welcome! Don't hesitate to join the crowd.