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

5.5k

Forks

510

Open Issues

Watchers

Contributors

101

Weekly Commits

Language

TypeScript

License

Apache-2.0

Last Commit

Apr 11, 2026

Created

Jan 31, 2023

Latest Release

v2025.08.21-1

Release Date

Aug 21, 2025

Synced: Apr 16, 2026

Quality Scores

Documentation Qualityw: 20%

7.6

Has docs site (https://www.helicone.ai). Description: 107 chars. Stars signal: 5,497. Contributors: 101. Score: 7.6/10

Community Healthw: 20%

7.3

Stars: 5,497. Contributors: 101. Watchers: 37. Forks: 510. Issue ratio: 1.4%. Score: 7.3/10

Maintenance Velocityw: 15%

6.3

Last commit: 5d ago. Weekly commits: 0. Latest release: v2025.08.21-1. Maturity bonus: 3.2y old. Score: 6.3/10

API Design & DXw: 20%

8.1

Stars/issues ratio: 70. Typed language: TypeScript. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 5,497 stars. Score: 8.1/10

Production Readinessw: 15%

7.6

Battle-tested: 5,497 stars. Peer review: 101 contributors. Versioned: v2025.08.21-1. Licensed: Apache-2.0. Age: 3.2 years. Maintenance: last commit 5d ago. Score: 7.6/10

Ecosystem Integrationw: 10%

7.9

Fork interest: 510. Major ecosystem: TypeScript. Integration-friendly: Apache-2.0. Adoption: 5,497 stars. Has web presence. Score: 7.9/10