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

619

Open Issues

323

Watchers

168

Contributors

147

Weekly Commits

Language

Java

License

Apache-2.0

Last Commit

Oct 17, 2026

Created

Apr 10, 2013

Latest Release

6.4.6

Release Date

Oct 8, 2026

Synced: Oct 17, 2026

Quality Scores

Documentation Qualityw: 20%

7.7

Has docs site (https://cratedb.com/database). Description: 196 chars. Stars signal: 4,444. Contributors: 147. Score: 7.7/10

Community Healthw: 20%

7.4

Stars: 4,444. Contributors: 147. Watchers: 168. Forks: 619. Issue ratio: 7.3%. Score: 7.4/10

Maintenance Velocityw: 15%

9.8

Last commit: 0d ago. Weekly commits: 23. Latest release: 6.4.6. Maturity bonus: 13.5y old. Score: 9.8/10

API Design & DXw: 20%

7.2

Stars/issues ratio: 14. Typed language: Java. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 4,444 stars. Score: 7.2/10

Production Readinessw: 15%

7.9

Battle-tested: 4,444 stars. Peer review: 147 contributors. Versioned: 6.4.6. Licensed: Apache-2.0. Age: 13.5 years. Maintenance: last commit 0d ago. Score: 7.9/10

Ecosystem Integrationw: 10%

7.9

Fork interest: 619. Major ecosystem: Java. Integration-friendly: Apache-2.0. Adoption: 4,444 stars. Has web presence. Score: 7.9/10