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Pegel
Company details
Langfuse logo

Langfuse

Open-source LLM engineering platform for tracing, evaluation, and prompt management; Berlin-based (YC W23).

AI/MLseed11-50Founded 20220 open roles

Oranienburgerstraße 91, 10178 Berlin

Stability signals
CEO
Marc Klingen
Founders
Marc Klingen, Maximilian Deichmann, Clemens Rawert
Total raised
$4.5M
Founders' prior
companies
Google, Cherry Ventures, Trade Republic, Scalable Capital

Verified 2026-05-30

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