alibaba/zvec

Vector Databases

A lightweight, lightning-fast, in-process vector database

GitHub →Website →

7.5

GitHub Metrics

Stars

15.1k

Forks

945

Open Issues

Watchers

Contributors

Weekly Commits

Language

C++

License

Apache-2.0

Last Commit

Jul 17, 2026

Created

Dec 5, 2025

Latest Release

v0.5.1

Release Date

Jun 24, 2026

Synced: Jul 18, 2026

Quality Scores

Documentation Qualityw: 20%

7.1

Has docs site (https://zvec.org/en/). Description: 57 chars. Stars signal: 15,068. Contributors: 28. Score: 7.1/10

Community Healthw: 20%

7.4

Stars: 15,068. Contributors: 28. Watchers: 71. Forks: 943. Issue ratio: 0.4%. Score: 7.4/10

Maintenance Velocityw: 15%

7.5

Last commit: 1d ago. Weekly commits: 0. Latest release: v0.5.1. Score: 7.5/10

API Design & DXw: 20%

8.1

Stars/issues ratio: 225. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 15,068 stars. Score: 8.1/10

Production Readinessw: 15%

7.0

Battle-tested: 15,068 stars. Peer review: 28 contributors. Versioned: v0.5.1. Licensed: Apache-2.0. Age: 0.6 years. Maintenance: last commit 1d ago. Score: 7/10

Ecosystem Integrationw: 10%

7.8

Fork interest: 943. Ecosystem: C++. Integration-friendly: Apache-2.0. Adoption: 15,068 stars. Has web presence. Score: 7.8/10