toolsSource-backedReview first Safety · Privacy ·
Arize Phoenix
Open-source observability and evaluation tooling for LLM applications, traces, datasets, and experiments.
by Arize AI·added 2026-04-27·9,739 source repo stars·
CLI
HarnessCLI
Review first — review before installing
Open the source and read safety notes before installing.
Schema details
- Install type
- copy
- Troubleshooting
- No
Source repository stats
- Scope
- Source repo
- Stars
- 9,739 source repo stars
- Forks
- 879
- Updated
- 2026-05-19T11:06:07Z
Tool listing metadata
- Website
- https://phoenix.arize.com
- Pricing
- open-source
- Disclosure
- editorial
- Application category
- DeveloperApplication
- Operating system
- Web, Self-hosted
Full copyable content
## Editorial notes
Phoenix is useful for teams that want open-source tracing and evaluation workflows around agent and LLM behavior.
## Disclosure
Editorial listing. No paid placement or affiliate link is used.About this resource
Editorial notes
Phoenix is useful for teams that want open-source tracing and evaluation workflows around agent and LLM behavior.
Disclosure
Editorial listing. No paid placement or affiliate link is used.
Content outline
#observability#evaluation
Source citations
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