InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now. Learn more →
Top 7 Java Dbm Projects
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OrientDB
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
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Stream
Stream - Scalable APIs for Chat, Feeds, Moderation, & Video. Stream helps developers build engaging apps that scale to millions with performant and flexible Chat, Feeds, Moderation, and Video APIs and SDKs powered by a global edge network and enterprise-grade infrastructure.
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Crate
CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
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arcadedb
ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Vector Embeddings.
combining the ArcadeDB database,
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youtrackdb
YouTrackDB is a general use an object-oriented graph database supporting full-text and geospatial models in one product. YouTrackDB supports Gremlin queries, ACID transactions, full-text indexing queries.
- Project mention: Show HN: Dimension-DB – Time‑series/columnar DB for Java (local store and JDBC) | news.ycombinator.com | 2025-11-07
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).
Java Dbms discussion
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Replacing Apache Hive, Elasticsearch, and PostgreSQL With Apache Doris
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Apache Doris 2.0 Beta Now Available: Faster, Stabler, and More Versatile
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A/B Testing was a handful
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Apache Doris 2.0.0 Alpha Released
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30,000 QPS Per Node: How We Increased Database Query Concurrency by 20 Times
- A note from our sponsor - InfluxDB www.influxdata.com | 23 Dec 2025
Index
What are some of the best open-source Dbm projects in Java? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | OrientDB | 4,918 |
| 2 | Crate | 4,346 |
| 3 | sqlancer | 1,673 |
| 4 | arcadedb | 641 |
| 5 | doris-flink-connector | 369 |
| 6 | youtrackdb | 116 |
| 7 | dimension-db | 6 |
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