Comparison

Langfuse vs Traceloop

On the evidence we track, Langfuse leads this comparison with a composite score of 66/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★Langfuse66
Traceloop61
Score
vioscaleAI score
Langfuse66 / 100medium · 56%
Traceloop61 / 100medium · 72%
Pricing
Free tier
Langfuse✓
Traceloop✓
Model
Langfusefreemium
Traceloopopen_source
Price level
Langfusefree
Traceloopfree
Transparent
Langfuse✗
Traceloop✓
Integrations
Count
Langfuse100
Traceloop20
Security
Gdpr
Langfuse✓
Traceloop✓
Hipaa
Langfuse✓
Traceloop✓
Iso27001
Langfuse✓
Traceloop–
Soc2
Langfuse✓
Traceloop✓
Reliability
Status page
Langfuse✓
Traceloop–
Adoption
Dependent repos
Langfuse0
Traceloop–
Github stars
Langfuse35,781
Traceloop–
Package downloads weekly
Langfuse6,493,381
Traceloop–
Activity
Commits last 30d
Langfuse100
Traceloop–
Release
History
Langfuse20 items
Traceloop–
License
Spdx
LangfuseMIT
Traceloop–
Language
Primary
LangfuseTypeScript
Traceloop–
Market
Availability
Content
Faq
Langfuse7 items
Traceloop6 items

Capabilities

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

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

What each one is

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

Langfuse

Leader

A comprehensive observability and development platform that combines tracing, prompt management, evaluation, and experimentation, enabling teams to understand LLM behavior in production and ship improved applications with confidence

Independently observed

Traceloop

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.

Langfuse

Leader
SubscriptionFree tier

Multiple tiers available; specific pricing not shown in provided text

  • HobbyFree
  • Core-
  • Enterprise-
as of verify ↗

Traceloop

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
Langfuse✓
Traceloop✗
macOS
Langfuse✗
Traceloop✓
Windows
Langfuse✗
Traceloop✓
Linux
Langfuse✗
Traceloop✓
Deployment
Cloud / SaaS
Langfuse✓
Traceloop✓
Self-hosted
Langfuse✓
Traceloop✓
On-premise
Langfuse✗
Traceloop✓

Integrations

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

In common (8)
  • LangChain
  • CrewAI
  • LlamaIndex
  • OpenAI
  • Anthropic
  • Mistral AI
  • Cohere
  • OpenTelemetry

Langfuse

Leader
24 total - 16 not shared
  • Vercel AI SDK
  • LiteLLM
  • Pydantic AI
  • Google ADK
  • LiveKit
  • Haystack
  • Amazon Bedrock
  • Azure OpenAI
  • Google Gemini
  • xAI
  • vLLM
  • Groq
  • OpenAI SDK
  • Elasticsearch
  • OpenSearch
  • Hugging Face
Independently observed

Traceloop

35 total - 27 not shared
  • Gemini
  • Bedrock
  • Ollama
  • Watsonx
  • together.ai
  • Pinecone
  • Chroma
  • Grafana Tempo
  • Prometheus
  • AWS Marketplace
  • GCP Marketplace
  • Azure Marketplace
  • Qdrant
  • Weaviate
  • Datadog
  • Honeycomb
  • Google Cloud
  • AWS
  • Azure
  • New Relic
  • Dynatrace
  • Oracle Cloud
  • Tencent Cloud
  • OpenTelemetry Collector
  • +3 more
Independently observed
Still deciding?

Langfuse 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.