HumanSignal/label-studio

AI DevOps

Label Studio is a multi-type data labeling and annotation tool with standardized output format

GitHub →Website →

8.6

GitHub Metrics

Stars

28.5k

Forks

3.7k

Open Issues

954

Watchers

189

Contributors

163

Weekly Commits

Language

TypeScript

License

Apache-2.0

Last Commit

Oct 16, 2026

Created

Jun 19, 2019

Latest Release

1.23.2

Release Date

Sep 29, 2026

Synced: Oct 17, 2026

Quality Scores

Documentation Qualityw: 20%

8.2

Has docs site (https://labelstud.io). Description: 94 chars. Stars signal: 28,480. Contributors: 163. Score: 8.2/10

Community Healthw: 20%

8.5

Stars: 28,480. Contributors: 163. Watchers: 189. Forks: 3,749. Issue ratio: 3.3%. Score: 8.5/10

Maintenance Velocityw: 15%

9.8

Last commit: 1d ago. Weekly commits: 21. Latest release: 1.23.2. Maturity bonus: 7.3y old. Score: 9.8/10

API Design & DXw: 20%

8.0

Stars/issues ratio: 30. Typed language: TypeScript. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 28,480 stars. Score: 8/10

Production Readinessw: 15%

8.4

Battle-tested: 28,480 stars. Peer review: 163 contributors. Versioned: 1.23.2. Licensed: Apache-2.0. Age: 7.3 years. Maintenance: last commit 1d ago. Score: 8.4/10

Ecosystem Integrationw: 10%

8.8

Fork interest: 3,749. Major ecosystem: TypeScript. Integration-friendly: Apache-2.0. Adoption: 28,480 stars. Has web presence. Score: 8.8/10