Is Phoenix Arize free?

Phoenix Arize is free with a paid plan available. Visit the Phoenix Arize website for the latest pricing details.

What can I use Phoenix Arize for?

Phoenix Arize is an AI-powered tool categorized under Developer Tools. Open-source AI observability and evaluation

What are the best Phoenix Arize alternatives?

You can find the best Phoenix Arize alternatives on Nextool.ai. We curate similar tools across the same categories so you can compare features and pricing. Visit https://nextool.ai/alternatives/phoenix-arize/ for the full list.

How does Phoenix Arize compare to other Developer Tools tools?

Phoenix Arize is listed among the top Developer Tools AI tools on Nextool.ai. You can browse and compare it with similar tools in the same category to find the best fit for your needs.

Phoenix Arize

Verified

Open-source AI observability and evaluation

FreemiumFree plan available

Developer Tools

Open-source and self-hostableLLM and ML tracingExperiment and evaluation trackingDataset management+2 more

Try Phoenix Arize Share on X Alternatives

Visit Phoenix Arize

Pricing

Freemium

Free plan available

Features

6 listed

Key capabilities

Use Cases

4 listed

Identified use cases

Access

Web App

Browser-based

Listed on Nextool since Feb 2026Verified by Nextool

About Phoenix Arize

"Full visibility into your AI systems"

Phoenix by Arize AI is an open-source AI observability platform for LLM and ML applications. It provides traces, evaluations, datasets, and experiments to help teams debug, monitor, and improve their AI systems with full visibility into model behavior.