---
title: "Langfuse"
description: "Open-source tracing and evaluation for AI agents, built on production data."
canonical: "https://vetted.tools/tools/langfuse"
source: "https://vetted.tools/tools/langfuse.md"
---

# Langfuse

Open-source tracing and evaluation for AI agents, built on production data.

Source: https://vetted.tools/tools/langfuse

- Slug: `langfuse`
- Website: [https://langfuse.com](https://langfuse.com)
- Free version: no
- Starting price: $29 USD/month
- Pricing model: freemium
- Platforms: API, CLI
- API available: yes
- Categories: [AI Agents](https://vetted.tools/tools/ai-agents), [Development](https://vetted.tools/tools/development)

## Elsewhere on this site

- Home: https://vetted.tools/index.md
- Use cases: https://vetted.tools/use-cases.md
- Tools: https://vetted.tools/tools.md
- The brief: https://vetted.tools/brief.md
- Assessment: https://vetted.tools/assessment.md
- Site summary for agents: https://vetted.tools/llms.txt
- Every published page in one file: https://vetted.tools/llms-full.txt
- Every URL the site publishes: https://vetted.tools/sitemap.xml