[::] Agentic Stacks

Langfuse vs Langtrace

Pick two tools from the same category to compare side-by-side.

Langfuse
Open-source LLM observability, eval, prompt mgmt.
Langtrace
Open-source, OpenTelemetry-based end-to-end observability tool for LLM applications.
Category observabilityobservability
Vendor type open sourceopen source
Pricing freemiumfreemium
Strengths
  • + Open source; full self-host option
  • + Broad coverage (trace + eval + prompts)
  • + Provider-agnostic
  • + OpenTelemetry-native traces avoid vendor lock-in
  • + Open-source SDKs and dashboard, self-hostable
  • + Python and TypeScript support with framework and vectorDB integrations
  • + Free tier for individual developers
Tradeoffs
  • − Self-host adds ops burden vs SaaS
  • − Smaller ecosystem than larger commercial platforms
  • − Free tier capped at 5k spans per month
Used in stacks 4 0

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