New Java Databases 2026

last commit 1 month ago objectbox/objectbox-java 4K +1

added 2 months ago

A lightweight yet powerful on-device database & vector database designed specifically for Java and Kotlin applications.

Java Databases Kotlin Databases Android Databases

last commit 11 hours ago apache/hbase 5K +2

added 8 months ago

Apache HBase is an open-source, distributed, versioned, column-oriented store modeled after Google' Bigtable.

Java Databases

last commit 1 day ago apache/cassandra 9K +27

added 1 year ago

Apache Cassandra is a highly-scalable partitioned row store. Rows are organized into tables with a required primary key.

Java Databases

last commit 1 year ago eclipse-store/store 281 +17

added 1 year ago

EclipseStore is a breakthrough Java-native persistence layer built for cloud-native Java applications and microservices. EclipseStore runs also on Android mobile, edge, and embedded devices.

Java Databases Android Databases

last commit 3 weeks ago h2database/h2database 4K +4

added 1 year ago

H2 is an embeddable RDBMS written in Java.

Java Databases

last commit 9 months ago realm/realm-java 11K -5

added 1 year ago

Realm is a mobile database that runs directly inside phones, tablets or wearables.

Java Databases Android Databases

last commit 3 weeks ago neo4j/neo4j 16K +80

added 1 year ago

Neo4j is the world’s leading Graph Database. It is a high performance graph store with all the features expected of a mature and robust database, like a friendly query language and ACID transactions.

Java Databases

last commit 12 hours ago questdb/questdb 17K +67

added 1 year ago

QuestDB is the fastest growing open-source time-series database offering blazingly fast, high throughput ingestion and dynamic, low-latency SQL queries

Java Databases

last commit 4 months ago lmdbjava/lmdbjava 876 -1

added 1 year ago

Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store

Java Databases Database Libraries

last commit 2 months ago mariadb4j/mariadb4j 899

added 1 year ago

MariaDB Embedded in Java JAR

Java MySQL Libraries Testing Libraries Databases

last commit 3 years ago jankotek/mapdb 5K -1

added 1 year ago

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

Java Data Structures Databases Kotlin Data Structures Databases

last commit 1 week ago nitrite/nitrite-java 904 +1

added 1 year ago

NoSQL embedded document store for Java

Java Databases Android Databases Kotlin Databases

last commit 8 months ago jetbrains/xodus 1K +2

added 1 year ago

Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.

Kotlin Databases Java Databases