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Langfuse

Open source LLM engineering platform 

Company Size

11 - 50 employees

Year Founded

2022

About Langfuse

Traces, evals, prompt management and metrics to debug and improve your LLM application.
Onboard via https://langfuse.com

Langfuse helps you build and improve LLM applications across the entire lifecycle:
- Develop: Observability, Langfuse UI & Prompt Management
- Monitor: Traces, Analytics, Metrics & Evaluations
- Test: Experiments, Releases & Datasets

We are hiring: https://langfuse.com/careers

Langfuse was acquired by Clickhouse in January of 2026.

Latest Jobs

Product Engineer

Berlin

Full Time

$70000 - $130000 yearly

Backend Engineer

Berlin

Full Time

$70000 - $130000 yearly

Design Engineer

Berlin

Full Time

$60000 - $120000 yearly

Founders & Key People

Marc Klingen

Marc Klingen

Founder, Langfuse

Clemens Rawert

Clemens Rawert

Founder, Langfuse

Maximilian Deichmann

Maximilian Deichmann

Founder, Langfuse

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