# Arize Phoenix

> Arize's open-source AI observability platform: OpenTelemetry tracing through OpenInference for OpenAI, Anthropic, LangGraph, the Vercel AI SDK and more, with LLM evals, datasets, experiments and a prompt playground; runs locally, in Docker or on Kubernetes.

- Official site: https://arize.com/phoenix/
- Category: [Analytics & Monitoring](https://digidle.com/category/analytics/)
- Tags: observability, evals, open-source
- Pricing: not verified by Digidle; see the official site.
- Listing page: https://digidle.com/tools/arize-phoenix/
- Alternatives page: https://digidle.com/alternatives/arize-phoenix/

## In collections

- [AI Agent Infrastructure](https://digidle.com/collections/ai-agent-infrastructure/)

## Best-of lists

- [LLM observability tools](https://digidle.com/best/llm-observability-tools/)

## Other Analytics & Monitoring tools

- [PostHog](https://digidle.com/tools/posthog.md): Open-source product analytics suite with session replay, feature flags and experiments.
- [Sentry](https://digidle.com/tools/sentry.md): Application monitoring for error tracking, tracing and performance.
- [Plausible](https://digidle.com/tools/plausible.md): Lightweight, privacy-friendly, open-source web analytics.
- [Kerno](https://digidle.com/tools/kerno.md): AI runtime QA for backends: tests user flows against your real stack from inside MCP-capable coding agents.
- [Tiden](https://digidle.com/tools/tiden.md): Intent verification for coding agents: keeps versioned specs beside your code and checks agent changes against what you asked for.
- [Navige](https://digidle.com/tools/navige.md): Sits between AI agents and the models they pay for to cut spend via caching, smart routing, context trimming and loop guards.
- [Parseable](https://digidle.com/tools/parseable.md): Open-core (AGPL-3.0) observability platform written in Rust: logs, metrics and traces in one binary on S3-compatible object storage, with SQL and PromQL, OpenTelemetry-native ingest, self-hosted or as Parseable Cloud.
- [Pug](https://digidle.com/tools/pug.md): Open-source (AGPL-3.0) product analytics with unified user profiles: autocapture, trends, funnels, retention and user flows; self-host it or start free on EU-hosted, cookieless Pug Cloud.

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Source: Digidle Tools (https://digidle.com/), a curated directory of developer and vibe-coding tools. Full index: https://digidle.com/llms.txt