AI support for tracing a production AI workflow to inspect cost, latency, and behavior
Category: Code & Development. Pricing: current comparable pricing is not verified; check the vendor's website. Last modified: 2026-09-11.
Langfuse is open-source tooling for LLM observability, tracing, prompt management, and evaluation. Use it for tracing a production AI workflow to inspect cost, latency, and behavior. Traces can contain sensitive input or output and need retention controls.
Not editorially tested: One AI Guide has not published a complete hands-on test record for this tool.
Published by LUMIVEX for One AI Guide.
Editorial lead: Said El Moussaoui. Our methodology is published at /how-we-rate.
Official vendor website: see the vendor link below.
These are sourced comparison facts, not hands-on test results. Partial facts need more confirmation; stale facts need a fresh check.
Scope: Langfuse's dedicated GDPR page documents GDPR processing and data-subject-rights information for the Langfuse platform.; Regime: gdpr; Status: documented
Langfuse GDPR ComplianceLangfuse is a code & development tool. AI support for tracing a production AI workflow to inspect cost, latency, and behavior.
Langfuse is current comparable pricing is not verified; check the vendor's website. Always check the vendor's site for the latest plans before signing up.
The catalog does not currently record Langfuse as Free or Freemium. That is not proof that no trial or limited offer exists; check the vendor's site for current options.
Common use cases include tracing a production AI workflow to inspect cost, latency, and and behavior.
The One AI Guide catalog currently highlights these strengths: open-source tooling for LLM observability, tracing, prompt management, and evaluation.