Product Overview & Demo
Main Demo Video
What is Langfuse?
Langfuse is designed to provide observability for your large language model (LLM) applications and agents. It allows you to capture comprehensive traces, inspect failures, and build evaluation datasets, making it easier to manage and optimize your LLM workflows. The platform supports OpenTelemetry standards and integrates with popular LLM and agent libraries, facilitating seamless debugging and prompt management.
With Langfuse, you get a robust prompt management system, public APIs, and SDKs in Python and JavaScript/TypeScript to integrate observability directly into your codebase. It helps you monitor metrics, annotate events, and use a playground to test prompts efficiently. Whether you're a developer or a data scientist working with LLMs, Langfuse empowers you to improve your AI models' effectiveness and reliability through detailed traceability and evaluation.
Screenshots & Interface
Dashboard View
Main dashboard with project overview
Kanban Board
Kanban-style task management
Timeline View
Gantt chart timeline view
Automations
Workflow automation builder
Key Features
Integrations
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Pricing Plans
Pros & Cons
Pros
Cons
Who Should Use Langfuse?
Best for Company Sizes
Popular Industries
Our Verdict