vioscale
Comparison

Arize Phoenix vs Traceloop

On the evidence we track, Traceloop leads this comparison with a composite score of 69/100. 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 formatsJSONMarkdownGraphQLor send Accept: application/json
Arize Phoenix48
★Traceloop69
Score
Vioscale score
Arize Phoenix48 / 100low · 18%
Traceloop69 / 100medium · 54%
Pricing
Free tier
Arize Phoenix–
Traceloop✓
Model
Arize Phoenixcommercial
Traceloopfreemium
Price level
Arize Phoenix–
Tracelooplow
Transparent
Arize Phoenix–
Traceloop✓
Integrations
Count
Arize Phoenix8
Traceloop20
Security
Gdpr
Arize Phoenix–
Traceloop✓
Hipaa
Arize Phoenix–
Traceloop✓
Soc2
Arize Phoenix–
Traceloop✓
Vulnerabilities
Adoption
Dependent repos
Arize Phoenix0
Traceloop–
Github stars
Arize Phoenix11,203
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

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

Phoenix provides OpenTelemetry-based instrumentation for LLM applications, AI-powered evaluation of model outputs and retrieval quality, and systematic prompt management with versioning. It supports both self-hosted and cloud deployment and integrates with major LLM frameworks and development tools.

Independently observed

Traceloop

Leader

Traceloop provides automatic tracing and monitoring for LLM applications, offering built-in quality metrics, real-time production monitoring, and automated evaluation to help teams improve model reliability and deploy with confidence.

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

Pricing not documented yet.

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✓
Deployment
Cloud / SaaS
Arize Phoenix✓
Traceloop✓
Self-hosted
Arize Phoenix✓
Traceloop✓
On-premise
Arize Phoenix✗
Traceloop✓
Air-gapped
Arize Phoenix✗
Traceloop✓

Integrations

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

In common (3)
  • LlamaIndex
  • OpenAI
  • Anthropic

Arize Phoenix

8 total - 5 not shared
  • AWS Bedrock
  • Vertex AI
  • Claude Code
  • Cursor
  • OpenLLMetry
Independently observed

Traceloop

Leader
20 total - 17 not shared
  • Gemini
  • Bedrock
  • Ollama
  • Watsonx
  • Cohere
  • Mistral AI
  • together.ai
  • Pinecone
  • Chroma
  • LangChain
  • CrewAI
  • Grafana Tempo
  • OpenTelemetry
  • Prometheus
  • AWS Marketplace
  • GCP Marketplace
  • Azure Marketplace
Independently observed

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