vioscaleAI
Comparison

Arize Phoenix vs Traceloop

On the evidence we track, Traceloop leads this comparison with a composite score of 61/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Arize Phoenix full profile →Traceloop full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Arize Phoenix54
★Traceloop61
Score
vioscaleAI score
Arize Phoenix54 / 100medium · 51%
Traceloop61 / 100medium · 72%
Pricing
Free tier
Arize Phoenix✓
Traceloop✓
Model
Arize Phoenixopen_source
Traceloopopen_source
Price level
Arize Phoenixfree
Traceloopfree
Transparent
Arize Phoenix–
Traceloop✓
Integrations
Count
Arize Phoenix11
Traceloop20
Security
Gdpr
Arize Phoenix–
Traceloop✓
Hipaa
Arize Phoenix–
Traceloop✓
Soc2
Arize Phoenix–
Traceloop✓
Vulnerabilities
Adoption
Dependent repos
Arize Phoenix0
Traceloop–
Github stars
Arize Phoenix11,858
Traceloop–
Activity
Commits last 30d
Arize Phoenix100
Traceloop–
Release
History
Arize Phoenix20 items
Traceloop–
Language
Primary
Arize PhoenixPython
Traceloop–
Market
Availability
Arize Phoenix–
TraceloopAvailable worldwide
Content
Faq
Arize Phoenix3 items
Traceloop6 items

Capabilities

Feature-by-feature on the axes that matter for llm observability. “-” means undocumented, not absent.

Capabilities
Architecture model
Arize PhoenixOpen source self hosted
TraceloopManaged cloud saas
Token cost and latency waterfall charts
Arize Phoenix✓
Traceloop✓
Opentelemetry openllmetry native export support
Arize Phoenix✓
Traceloop✓
Prompt playground and in dashboard replay
Arize Phoenix✓
Traceloop✓
Multi step agentic workflow distributed tracing
Arize Phoenix✓
Traceloop✓
User feedback score API for thumbs up down tags
Arize Phoenix-
Traceloop-
Pii redaction and prompt content masking
Arize Phoenix-
Traceloop-
Production ab testing of system prompts
Arize Phoenix✓
Traceloop✓
Automated anomaly detection for rate limits
Arize Phoenix-
Traceloop-
Native integration with langchain and llamaindex
Arize Phoenix✓
Traceloop✓
SOC2 type ii
Arize Phoenix-
Traceloop-
Mit or apache permissive oss license
Arize Phoenix-
Traceloop✓
Pricing model
Arize PhoenixFree open source
TraceloopPay per 10k traces

What each one is

The product in its own terms, so the numbers below have context.

Arize Phoenix

A self-hosted platform that traces and evaluates language model application behavior using OpenTelemetry instrumentation, enabling teams to debug, optimize, and monitor LLM performance.

Independently observed

Traceloop

Leader

A high-performance gateway that centralizes LLM request routing and tracing across multiple providers through an OpenAI-compatible API, featuring integrated OpenTelemetry observability and optional PostgreSQL-backed dynamic configuration.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Arize Phoenix

Open sourceFree tier

Open-source and free

as of verify ↗

Traceloop

Leader
HybridFree tier14-day trial

Free tier with up to 50K spans/month. Enterprise custom pricing. 14-day free trial.

  • FreeFree
    • Monitoring Dashboard
    • Evaluation Dashboard
    • CI/CD integration
    • Prompt Management
  • EnterpriseContact sales
    • SOC 2 Compliance
    • On-prem deployment option
    • Dedicated slack support
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Arize Phoenix✓
Traceloop✗
macOS
Arize Phoenix✗
Traceloop✓
Windows
Arize Phoenix✗
Traceloop✓
Linux
Arize Phoenix✗
Traceloop✓
CLI
Arize Phoenix✓
Traceloop✗
Deployment
Cloud / SaaS
Arize Phoenix✗
Traceloop✓
Self-hosted
Arize Phoenix✓
Traceloop✓
On-premise
Arize Phoenix✗
Traceloop✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (7)
  • LlamaIndex
  • OpenAI
  • Anthropic
  • OpenTelemetry
  • Gemini
  • Together AI
  • LangChain

Arize Phoenix

19 total - 12 not shared
  • AWS Bedrock
  • Vertex AI
  • Claude Code
  • Cursor
  • OpenLLMetry
  • OpenInference
  • Google Vertex AI
  • Google Gemini
  • Fireworks
  • NVIDIA NIM
  • LiteLLM
  • Traceloop
Independently observed

Traceloop

Leader
35 total - 28 not shared
  • Bedrock
  • Ollama
  • Watsonx
  • Cohere
  • Mistral AI
  • Pinecone
  • Chroma
  • CrewAI
  • Grafana Tempo
  • Prometheus
  • AWS Marketplace
  • GCP Marketplace
  • Azure Marketplace
  • Qdrant
  • Weaviate
  • Datadog
  • Honeycomb
  • Google Cloud
  • AWS
  • Azure
  • New Relic
  • Dynatrace
  • Oracle Cloud
  • Tencent Cloud
  • +4 more
Independently observed
Still deciding?

Arize Phoenix or Traceloop: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.