Reviewed by the Softwares.com Editorial Team · Last updated June 2026 · How we rate
Key facts
- Vendor
- Langfuse
- Pricing
- Freemium — Free – $59/mo
- Free tier
- Yes
- Platforms
- Web, Self Hosted, Api
- Best for
- Ai Developers
- Editor rating
- 4.6 / 5
- Founded
- 2023
- Headquarters
- Berlin, Germany
What is Langfuse?
Langfuse is a ai machine learning tool from Langfuse. Langfuse is an open-source platform for tracing, evals, and analytics of LLM applications.
Langfuse uses freemium pricing and offers a free tier you can start on without a credit card. Free – $59/mo.
It's best suited to ai-developers and runs on Web, Self Hosted, Api.
Standout strengths include open source, self-hostable, framework-agnostic. Worth weighing: setup for self-host.
Langfuse pricing
Pros
- Open source
- Self-hostable
- Framework-agnostic
Cons
- Setup for self-host
Langfuse vs alternatives
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Frequently asked questions
What is Langfuse?
Langfuse is an open-source platform for tracing, evals, and analytics of LLM applications.
How much does Langfuse cost?
Langfuse is freemium-priced. It has a free tier. Paid plans start at $59/mo.
Does Langfuse have a free trial?
Langfuse offers a free tier rather than a time-limited trial.
What platforms does Langfuse support?
Langfuse is available on Web, Self Hosted, Api.