One of the best tools for understanding what your AI application does in production.
Open-source, generous free tier, framework-agnostic. If building LLM products and tracking performance and quality, Langfuse belongs on your shortlist.
Langfuse needs a developer to set up and use, so we don't give it an owner rating. Here is how each factor looks for a small team that has a developer.
- SMB Fit
Built for teams with a developer; Hobby is free with 2 users and 50k units a month, and Core is $29 a month with unlimited users.langfuse.com (source, opens in a new tab)
- Ease of Use


