Top Caching Libraries for Java

Guava: Google Core Libraries for Java · Guava is a suite of core and expanded libraries that include utility classes, Google's collections, I/O classes, and much more.

Caffeine cache · A high performance caching library

hazelcast · Core Hazelcast Module

Apache Geode · Apache Geode provides a database-like consistency model, reliable transaction processing and a shared-nothing architecture to maintain very low latency performance with high concurrency processing

Ehcache · End-user ehcache3 jar artifact

Infinispan Core · Infinispan core module

cache2k core implementation · A light weight and high performance Java caching library. Android and Java 6 compatible. This artifact contains the implementation of the core functionality of cache2k. For using and integrating cache2k in applications please use the definitions in the cache2k-api artifact only. Classes within the implementation code are not stable within releases and may move or even disappear.

cache2k API · A light weight and high performance Java caching library. Android and Java 6 compatible. This artifact contains the official API of cache2k.

Apache Ignite® is a Distributed Database For High-Performance Computing With In-Memory Speed.