Helicone/helicone

AI DevOps

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

GitHub →Website →

7.4

GitHub Metrics

Stars

5.8k

Forks

593

Open Issues

104

Watchers

Contributors

101

Weekly Commits

Language

TypeScript

License

Apache-2.0

Last Commit

May 19, 2026

Created

Jan 31, 2023

Latest Release

v2025.08.21-1

Release Date

Aug 21, 2025

Synced: Jun 3, 2026

Quality Scores

Documentation Qualityw: 20%

7.6

Has docs site (https://www.helicone.ai). Description: 107 chars. Stars signal: 5,770. Contributors: 101. Score: 7.6/10

Community Healthw: 20%

7.4

Stars: 5,770. Contributors: 101. Watchers: 55. Forks: 593. Issue ratio: 1.8%. Score: 7.4/10

Maintenance Velocityw: 15%

5.8

Last commit: 15d ago. Weekly commits: 0. Latest release: v2025.08.21-1. Maturity bonus: 3.3y old. Score: 5.8/10

API Design & DXw: 20%

8.1

Stars/issues ratio: 55. Typed language: TypeScript. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 5,770 stars. Score: 8.1/10

Production Readinessw: 15%

7.6

Battle-tested: 5,770 stars. Peer review: 101 contributors. Versioned: v2025.08.21-1. Licensed: Apache-2.0. Age: 3.3 years. Maintenance: last commit 15d ago. Score: 7.6/10

Ecosystem Integrationw: 10%

8.0

Fork interest: 593. Major ecosystem: TypeScript. Integration-friendly: Apache-2.0. Adoption: 5,770 stars. Has web presence. Score: 8/10