LangFuse logo

LangFuse

Debug and improve LLM apps with comprehensive AI engineering tools.

Langfuse is an open-source LLM engineering platform that enables AI agents to track, evaluate, and improve their performance through comprehensive tracing, prompt management, and metrics analysis.

Details
Free + Paid
Open Source
LangFuse Agent's User Interface

Overview

Langfuse is a sophisticated platform designed to enhance the development and monitoring of large language model (LLM) applications. It provides developers and AI engineers with powerful tools to debug, evaluate, and optimize AI agent performance across various dimensions.

Key Features

  • LLM Tracing: Comprehensive tracking of AI agent interactions and workflows
  • Prompt Management: Advanced tools for organizing and versioning AI prompts
  • Evaluation Capabilities: Built-in metrics and assessment frameworks
  • Manual Annotation: Detailed feedback and refinement mechanisms
  • Multi-SDK Support: Integrations with Python, JavaScript/TypeScript, OpenAI, Langchain, and more

Use Cases

  • Debugging complex AI application workflows
  • Performance optimization for LLM applications
  • Tracking and improving AI agent responses
  • Managing prompt iterations and versioning
  • Enterprise-grade AI application development

Technical Specifications

  • Open-source platform
  • Cloud and self-hosting options
  • SOC 2 Type II and ISO 27001 certified
  • GDPR compliant
  • Supports multiple programming languages and AI frameworks
Explore similar agents