Langfuse
Open-source LLM engineering platform. Observability, evals, and prompt management.
- Headquarters
- Berlin, Germany
- Founded
- 2022
- Products listed
- 2
- Listing status
- Unclaimed
About Langfuse
Langfuse is an open-source LLM observability platform. Self-host or use Langfuse Cloud. Covers tracing primitives, prompt management, and eval workflows. Self-hosting supports privacy-sensitive deployments.
Test, monitor, and grade LLM outputs in development and production. Hallucination detection, regression testing, traceability, and continuous quality measurement.
This profile is part of a free, independent directory maintained by CWS. CWS is a cybersecurity professional services firm, not a vendor, and does not accept payment for inclusion or ranking.
Langfuse products and platform components
Direct links to the vendor's product pages. Last reviewed 2026-05-07.
How CWS works with Langfuse
CWS helps customers evaluate, deploy, and operate Langfuse products as part of an AI security program. Engagements span vendor selection, proof-of-concept design, integration with existing controls, day-2 operations, and exit planning if the fit changes over time.
CWS does not resell Langfuse. The recommendation is honest, evidence-based, and tied to the customer's posture gaps, not to channel economics.
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