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 →

7.6

GitHub Metrics

Stars

4.4k

Forks

601

Open Issues

317

Watchers

169

Contributors

142

Weekly Commits

Language

Java

License

Apache-2.0

Last Commit

Jun 28, 2026

Created

Apr 10, 2013

Latest Release

6.3.4

Release Date

Jun 22, 2026

Synced: Jun 29, 2026

Quality Scores

Documentation Qualityw: 20%

7.6

Has docs site (https://cratedb.com/database). Description: 196 chars. Stars signal: 4,414. Contributors: 142. Score: 7.6/10

Community Healthw: 20%

7.4

Stars: 4,414. Contributors: 142. Watchers: 169. Forks: 601. Issue ratio: 7.2%. Score: 7.4/10

Maintenance Velocityw: 15%

7.7

Last commit: 0d ago. Weekly commits: 0. Latest release: 6.3.4. Maturity bonus: 13.2y old. Score: 7.7/10

API Design & DXw: 20%

7.2

Stars/issues ratio: 14. Typed language: Java. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 4,414 stars. Score: 7.2/10

Production Readinessw: 15%

7.9

Battle-tested: 4,414 stars. Peer review: 142 contributors. Versioned: 6.3.4. Licensed: Apache-2.0. Age: 13.2 years. Maintenance: last commit 0d ago. Score: 7.9/10

Ecosystem Integrationw: 10%

7.9

Fork interest: 601. Major ecosystem: Java. Integration-friendly: Apache-2.0. Adoption: 4,414 stars. Has web presence. Score: 7.9/10