tensorzero/tensorzero

AI DevOps

TensorZero is an open-source stack for industrial-grade LLM applications. It unifies an LLM gateway, observability, optimization, evaluation, and experimentation.

GitHub →Website →

7.8

GitHub Metrics

Stars

11.4k

Forks

835

Open Issues

392

Watchers

Contributors

119

Weekly Commits

Language

Rust

License

Apache-2.0

Last Commit

Jun 2, 2026

Created

Jul 16, 2024

Latest Release

2026.5.2

Release Date

May 20, 2026

Synced: Jun 3, 2026

Quality Scores

Documentation Qualityw: 20%

7.9

Has docs site (https://tensorzero.com). Description: 162 chars. Stars signal: 11,428. Contributors: 119. Score: 7.9/10

Community Healthw: 20%

7.6

Stars: 11,428. Contributors: 119. Watchers: 65. Forks: 835. Issue ratio: 3.4%. Score: 7.6/10

Maintenance Velocityw: 15%

7.6

Last commit: 1d ago. Weekly commits: 0. Latest release: 2026.5.2. Maturity bonus: 1.9y old. Score: 7.6/10

API Design & DXw: 20%

7.9

Stars/issues ratio: 29. Typed language: Rust. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 11,428 stars. Score: 7.9/10

Production Readinessw: 15%

7.7

Battle-tested: 11,428 stars. Peer review: 119 contributors. Versioned: 2026.5.2. Licensed: Apache-2.0. Age: 1.9 years. Maintenance: last commit 1d ago. Score: 7.7/10

Ecosystem Integrationw: 10%

8.2

Fork interest: 835. Major ecosystem: Rust. Integration-friendly: Apache-2.0. Adoption: 11,428 stars. Has web presence. Score: 8.2/10