| Rank | Change | 2024 Jun | Project | Features | Stars | Activity | Rating |
|---|---|---|---|---|---|---|---|
| 1 | - | 1 | Elasticsearch | Search Engine | 73,018 | 10.0 | 8.52% |
| 2 | - | 2 | Redis | Key-value | 69,724 | 9.8 | 8.14% |
| 3 | - | 3 | prometheus | Time Series | 59,045 | 10.0 | 6.89% |
| 4 | - | 4 | etcd | Key-value | 49,649 | 9.9 | 5.79% |
| 5 | - | 5 | Apache Spark | Relational | 41,341 | 10.0 | 4.82% |
| 6 | ↑ | 7 | ClickHouse | Column | 41,269 | 10.0 | 4.82% |
| 7 | ↓ | 6 | LevelDB | Key-value | 37,760 | 3.6 | 4.41% |
| 8 | ↑↑ | 10 | Milvus | Search Engine Vector | 35,485 | 10.0 | 4.14% |
| 9 | ↓ | 8 | cockroach | Relational | 31,010 | 10.0 | 3.62% |
| 10 | ↑↑ 4 | 14 | DuckDB | Relational | 30,468 | 10.0 | 3.56% |
| 11 | ↓↓ | 9 | InfluxDB | Time Series | 30,198 | 9.7 | 3.52% |
| 12 | ↓ | 11 | RocksDB | Key-value | 29,937 | 9.7 | 3.49% |
| 13 | - | 13 | MongoDB | Document | 27,214 | 10.0 | 3.18% |
| 14 | ↓↓ | 12 | RethinkDB | Document | 26,899 | 0.0 | 3.14% |
| 15 | - | 15 | TimescaleDB | Time Series | 19,325 | 9.8 | 2.26% |
| 16 | ↑↑↑ | 19 | PostgreSQL | Relational | 17,811 | 10.0 | 2.08% |
| 17 | ↓ | 16 | PouchDB | Document | 17,283 | 8.3 | 2.02% |
| 18 | ↓ | 17 | Realm | Relational | 16,503 | 7.7 | 1.93% |
| 19 | ↓ | 18 | Presto | Relational | 16,383 | 9.9 | 1.91% |
| 20 | - | 20 | QuestDB | Time Series | 15,326 | 9.7 | 1.79% |
| 21 | ↑↑ | 23 | Neo4j | Graph | 14,516 | 9.8 | 1.69% |
| 22 | - | 22 | Memcached | Key-value | 13,862 | 8.7 | 1.62% |
| 23 | ↓↓ | 21 | ArangoDB | Graph Document | 13,831 | 9.7 | 1.61% |
| 24 | - | 24 | KeyDB | Key-value | 11,997 | 7.6 | 1.40% |
| 25 | - | 25 | MySQL | Relational | 11,475 | 9.9 | 1.34% |
| 26 | - | 26 | Apache Cassandra | Column | 9,233 | 9.9 | 1.08% |
| 27 | - | 27 | SSDB | Key-value | 8,233 | 0.0 | 0.96% |
| 28 | ↑↑↑ | 31 | SQLite | Relational | 7,953 | 0.0 | 0.93% |
| 29 | ↓ | 28 | CouchDB | Document | 6,559 | 9.6 | 0.77% |
| 30 | ↓ | 29 | Hazelcast | Relational | 6,345 | 9.9 | 0.74% |
| 31 | ↑ | 32 | MariaDB | Relational | 6,122 | 9.9 | 0.71% |
| 32 | ↓↓ | 30 | Graphite | Time Series | 5,983 | 7.8 | 0.70% |
| 33 | - | 33 | Apache Hive | Relational | 5,727 | 9.6 | 0.67% |
| 34 | - | 34 | Apache HBase | Column | 5,349 | 9.6 | 0.62% |
| 35 | - | 35 | Apache Ignite | Key-value Relational | 4,944 | 9.7 | 0.58% |
| 36 | - | 36 | OrientDB | Key-value Document | 4,836 | 9.8 | 0.56% |
| 37 | ↑ | 38 | H2 | Relational | 4,377 | 8.8 | 0.51% |
| 38 | ↓ | 37 | Apache Solr | Search Engine | 4,373 | 0.0 | 0.51% |
| 39 | - | 39 | Hive | Key-value | 4,260 | 4.5 | 0.50% |
| 40 | - | 40 | RavenDB | Document | 3,791 | 10.0 | 0.44% |
| 41 | - | 41 | Apache AGE | Graph Relational | 3,621 | 6.3 | 0.42% |
| 42 | - | 42 | Ehcache | Key-value | 2,047 | 3.7 | 0.24% |
| 43 | - | 43 | Sphinx | Search Engine | 1,826 | 0.0 | 0.21% |
| 44 | - | 44 | Firebird | Relational | 1,318 | 9.8 | 0.15% |
| 45 | - | 45 | Infinispan | Key-value | 1,249 | 9.9 | 0.15% |
| 46 | - | 46 | Apache Impala | Relational | 1,221 | 9.7 | 0.14% |
| 47 | ↑↑ | 49 | Aerospike | Key-value NoSQL | 1,201 | 8.7 | 0.14% |
| 48 | ↓ | 47 | Apache Accumulo | Column | 1,098 | 9.9 | 0.13% |
| 49 | ↑ | 50 | RRDtool | Time Series | 1,058 | 7.3 | 0.12% |
| 50 | ↓↓ | 48 | Apache Phoenix | Relational | 1,041 | 9.3 | 0.12% |
If you think we are missing a Open-Source Database or would like to make a correction or a suggegestion, please do not hesitate to contact us.
Note that this is an alternative DB-Engines ranking focused on open-source databases only.