Helicone/helicone

AI DevOps

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

GitHub →Website →

7.5

GitHub Metrics

Stars

6.1k

Forks

662

Open Issues

155

Watchers

Contributors

101

Weekly Commits

Language

TypeScript

License

Apache-2.0

Last Commit

Aug 31, 2026

Created

Jan 31, 2023

Latest Release

v2025.08.21-1

Release Date

Aug 21, 2025

Synced: Sep 1, 2026

Quality Scores

Documentation Qualityw: 20%

7.6

Has docs site (https://www.helicone.ai). Description: 107 chars. Stars signal: 6,122. Contributors: 101. Score: 7.6/10

Community Healthw: 20%

7.5

Stars: 6,122. Contributors: 101. Watchers: 58. Forks: 662. Issue ratio: 2.5%. Score: 7.5/10

Maintenance Velocityw: 15%

6.5

Last commit: 1d ago. Weekly commits: 3. Latest release: v2025.08.21-1. Maturity bonus: 3.6y old. Score: 6.5/10

API Design & DXw: 20%

7.8

Stars/issues ratio: 39. Typed language: TypeScript. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 6,122 stars. Score: 7.8/10

Production Readinessw: 15%

7.7

Battle-tested: 6,122 stars. Peer review: 101 contributors. Versioned: v2025.08.21-1. Licensed: Apache-2.0. Age: 3.6 years. Maintenance: last commit 1d ago. Score: 7.7/10

Ecosystem Integrationw: 10%

8.0

Fork interest: 662. Major ecosystem: TypeScript. Integration-friendly: Apache-2.0. Adoption: 6,122 stars. Has web presence. Score: 8/10