HumanSignal/label-studio

AI DevOps

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

GitHub →Website →

8.2

GitHub Metrics

Stars

27.0k

Forks

3.5k

Open Issues

871

Watchers

182

Contributors

155

Weekly Commits

Language

TypeScript

License

Apache-2.0

Last Commit

Apr 16, 2026

Created

Jun 19, 2019

Latest Release

1.23.0

Release Date

Mar 13, 2026

Synced: Apr 16, 2026

Quality Scores

Documentation Qualityw: 20%

8.2

Has docs site (https://labelstud.io). Description: 94 chars. Stars signal: 27,036. Contributors: 155. Score: 8.2/10

Community Healthw: 20%

8.4

Stars: 27,036. Contributors: 155. Watchers: 182. Forks: 3,493. Issue ratio: 3.2%. Score: 8.4/10

Maintenance Velocityw: 15%

7.7

Last commit: 0d ago. Weekly commits: 0. Latest release: 1.23.0. Maturity bonus: 6.8y old. Score: 7.7/10

API Design & DXw: 20%

8.0

Stars/issues ratio: 31. Typed language: TypeScript. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 27,036 stars. Score: 8/10

Production Readinessw: 15%

8.4

Battle-tested: 27,036 stars. Peer review: 155 contributors. Versioned: 1.23.0. Licensed: Apache-2.0. Age: 6.8 years. Maintenance: last commit 0d ago. Score: 8.4/10

Ecosystem Integrationw: 10%

8.8

Fork interest: 3,493. Major ecosystem: TypeScript. Integration-friendly: Apache-2.0. Adoption: 27,036 stars. Has web presence. Score: 8.8/10