alibaba/zvec

Vector Databases

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

GitHub →Website →

7.4

GitHub Metrics

Stars

12.6k

Forks

752

Open Issues

Watchers

Contributors

Weekly Commits

Language

C++

License

Apache-2.0

Last Commit

Jun 26, 2026

Created

Dec 5, 2025

Latest Release

v0.5.1

Release Date

Jun 24, 2026

Synced: Jun 29, 2026

Quality Scores

Documentation Qualityw: 20%

7.0

Has docs site (https://zvec.org/en/). Description: 57 chars. Stars signal: 12,567. Contributors: 25. Score: 7/10

Community Healthw: 20%

7.2

Stars: 12,567. Contributors: 25. Watchers: 60. Forks: 752. Issue ratio: 0.5%. Score: 7.2/10

Maintenance Velocityw: 15%

7.5

Last commit: 2d ago. Weekly commits: 0. Latest release: v0.5.1. Score: 7.5/10

API Design & DXw: 20%

8.1

Stars/issues ratio: 203. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 12,567 stars. Score: 8.1/10

Production Readinessw: 15%

6.9

Battle-tested: 12,567 stars. Peer review: 25 contributors. Versioned: v0.5.1. Licensed: Apache-2.0. Age: 0.6 years. Maintenance: last commit 2d ago. Score: 6.9/10

Ecosystem Integrationw: 10%

7.6

Fork interest: 752. Ecosystem: C++. Integration-friendly: Apache-2.0. Adoption: 12,567 stars. Has web presence. Score: 7.6/10