Phoenix
Open-source ML observability by Arize
Notebook-first ML observability. Debug LLM apps, evaluate models, and analyze embeddings locally.
About Phoenix
Notebook-first ML observability. Debug LLM apps, evaluate models, and analyze embeddings locally.
Phoenix is categorized under Data & Analytics and is completely free to use.
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Not Ideal For
Image generation, creative writing, design work
Pricing
🏷️ Capabilities
⚖️ How Phoenix Compares
Full comparison →🗣️ Community
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<iframe src="https://www.aiindigo.com/api/widget/phoenix" width="300" height="120" frameborder="0" style="border-radius:12px"></iframe>💡 Why Choose Phoenix?
✓Completely free to use — no hidden costs or credit card required.
★Highly rated at 4.4/5.
⚖️Stands out among 6 alternatives in the Data & Analytics space.
❓ Frequently Asked Questions
Is Phoenix free to use?
Yes, Phoenix is completely free.
What is Phoenix best for?
Phoenix is a Data & Analytics tool that open-source ml observability by arize. Key capabilities include observability, LLM, notebooks, open-source.
What are the best alternatives to Phoenix?
Top alternatives include Helicone, Traceloop, Chroma. Compare them side-by-side →
How is Phoenix rated?
Phoenix has a rating of 4.4 out of 5. Users generally find it reliable and effective.
⚖️ Compare Phoenix with...
Quick Info
- Category
- 📊 Data & Analytics
- Pricing
- free
- Added
- 1/30/2026
- Website
- github.com/Arize-ai/phoenix
- Tags
- 4 capabilities
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