crate/crate

Vector Databases

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.

GitHub →Website →

7.9

GitHub Metrics

Stars

4.4k

Forks

612

Open Issues

322

Watchers

169

Contributors

145

Weekly Commits

Language

Java

License

Apache-2.0

Last Commit

Sep 1, 2026

Created

Apr 10, 2013

Latest Release

6.4.3

Release Date

Aug 19, 2026

Synced: Sep 1, 2026

Quality Scores

Documentation Qualityw: 20%

7.7

Has docs site (https://cratedb.com/database). Description: 196 chars. Stars signal: 4,432. Contributors: 145. Score: 7.7/10

Community Healthw: 20%

7.4

Stars: 4,432. Contributors: 145. Watchers: 169. Forks: 612. Issue ratio: 7.3%. Score: 7.4/10

Maintenance Velocityw: 15%

9.5

Last commit: 0d ago. Weekly commits: 15. Latest release: 6.4.3. Maturity bonus: 13.4y old. Score: 9.5/10

API Design & DXw: 20%

7.2

Stars/issues ratio: 14. Typed language: Java. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 4,432 stars. Score: 7.2/10

Production Readinessw: 15%

7.9

Battle-tested: 4,432 stars. Peer review: 145 contributors. Versioned: 6.4.3. Licensed: Apache-2.0. Age: 13.4 years. Maintenance: last commit 0d ago. Score: 7.9/10

Ecosystem Integrationw: 10%

7.9

Fork interest: 612. Major ecosystem: Java. Integration-friendly: Apache-2.0. Adoption: 4,432 stars. Has web presence. Score: 7.9/10