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Langfuse

From $20 / month · billed monthly

Follow requests through your AI application, inspect inputs and outputs, and compare response timing and token usage. Keep prompts in versions and review traces with your team. Enterprise-only features require a separate Langfuse license.

  • ai-observability
  • llm
  • tracing
  • prompts

Screenshots

Inspect model requests and their trace details.
Keep prompts in versions for your AI applications.

Frequently asked

How much does it cost to host Langfuse?
Hosting Langfuse on Zenith is $20 / month, billed monthly until you cancel.
How long does Langfuse take to deploy?
Most apps are live on your own subdomain in about two minutes after you deploy.
Do I need to manage a server to run Langfuse?
No. Zenith runs Langfuse for you, with no servers to provision or maintain.
Can I use my own domain with Langfuse?
Yes. Each deployment gets a Zenith subdomain, and you can map your own custom domain to it afterwards.
Can I manage Langfuse with Claude or another AI agent?
Yes. Connect Claude, Cursor or another AI assistant to Zenith to deploy Langfuse, change its hosting settings and check its status. See the setup guide.

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