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product
Data quality: Editorially Reviewed
Language (LLM / NLP)
MLOps & Infrastructure
Software & technology
Workflow orchestration
Self-hosted / on-premises
Freemium
SaaS (vendor-hosted)
Developer tool

Langfuse

MLOps & Infrastructure

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Overview

Langfuse is an open-source LLM engineering platform that provides tracing, prompt management, evaluation, and analytics for LLM applications. It supports cost tracking, session analysis, and A/B testing of prompts and models. Langfuse offers self-hosted and cloud deployment options and integrates with LangChain, OpenAI, and other frameworks.

Pricing model
Freemium
Deployment
SaaS (vendor-hosted), Self-hosted / on-premises
Regions served
Global
Categories
Language (LLM / NLP), MLOps & Infrastructure, Software & technology, Workflow orchestration, Self-hosted / on-premises, Freemium, SaaS (vendor-hosted), Developer tool
Last updated
2 October 2026
Published
2 October 2026

Use cases

Workflow orchestration

Deployment options

SaaS (vendor-hosted)
Self-hosted / on-premises

Data sources & provenance

Where this information came from, how it was checked and when it was last looked at. “Last updated” records a change to the record — it does not mean the record was verified.

Data quality
Data quality: Editorially Reviewed
Primary source
langfuse.com
Sources cited
2
Last reviewed
28 September 2026
Last updated
2 October 2026

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