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Langfuse is LLM engineering and observability software offering an open-source platform for tracing, evaluating and managing prompts for LLM applications. Founded in 2023 and based in Berlin, Germany, Langfuse helps engineering teams building LLM applications work more efficiently and achieve better outcomes.
Langfuse is built for engineering teams building LLM applications. It suits teams that want LLM tracing and debugging without spreadsheets and disconnected tools.
Compared with alternatives like LangSmith, Langfuse differentiates on LLM tracing and debugging. Pricing is quote-based and scoped to your usage and team size.
Pricing Model
Quote-based
Starting Price
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Free Options
Free trial
Core Langfuse for growing teams. Contact for a quote.
Advanced Langfuse for larger organizations. Contact for a quote.
| Feature | Professional Popular | Enterprise |
|---|---|---|
| LLM tracing and debugging | , | |
| prompt management and versioning | , | |
| Integrations | , | |
| Analytics and reporting | , | |
| Standard support | , | |
| Everything in Professional | , | |
| evaluations and datasets | , | |
| self-hosting and open source | , | |
| Advanced security and controls | , | |
| Dedicated support and onboarding | , |
Other
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API Types
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Developer Features
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Compliance Standards
SOC 2 Type II
EnterpriseISO 27001
EnterpriseGDPR Compliant
GlobalHIPAA
HealthcarePCI DSS
FinanceCCPA
PrivacyFedRAMP
GovernmentCSA STAR
CloudDeployment & Data
Data Residency Options
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