Arize Phoenix
Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.
Technical Profile & Specs
verified 2026-11-07
- Cost
- $0 / forever (Open Source)
- License
- Open Source
- Hosting Model
- Self-host (your server)
- Platforms
- webself-hosteddocker to self-host
- Installation
- Clone https://github.com/arize-ai/phoenix or deploy with Docker Compose
- Operational Setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- Where Your Data Lives
- All application data and configuration live on your own server or local database.
- The Catch / Trade-off
- Requires self-hosting setup, updates, and server maintenance compared to managed Arize.
Replaces 9 paid apps
up to $305/mo ($3,660/yr) in subscriptions
Arize Phoenix FAQ
Common questions
Is Arize Phoenix free and open source?+
Arize Phoenix is an open-source tool licensed under Open Source that runs on self-host. Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.
What paid software does Arize Phoenix replace?+
Arize Phoenix serves as a free replacement for 9 paid SaaS applications: Arize, Braintrust, Eden AI, Galileo, Humanloop, LangChain, LangSmith, Maxim, Weights and Biases, saving up to $305/month ($3,660/year) in subscription bills.
How do you install and set up Arize Phoenix?+
Installation: Clone https://github.com/arize-ai/phoenix or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.
What is the catch or trade-off with Arize Phoenix?+
Requires self-hosting setup, updates, and server maintenance compared to managed Arize.