EEburyraised$700M·Growth|SStarcloudraised$200M·Growth|FFunraised$72M·Series A|SStandard Intelligenceraised$75M·Series A|NNetomiraised$110M·Series C|PParallel Web Systemsraised$100M·Series B|RRogoraised$160M·Series D|HHightouchraised$150M·Series D|TTrue Anomalyraised$650M·Series D|SSaronicraised$1.75B·Series D|AAvocaraised$125M·Series B|SSiFiveraised$400M·Series G|SSidewinder Therapeuticsraised$137M·Series B|HHermeusraised$350M·Series C|WWHOOPraised$575M·Series G|
LangfuseLF
LF

Langfuse

New

Open source LLM engineering platform

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DEVTOOLSSeedEst. 202310–50 employeesBerlin

Langfuse is the open source LLM engineering platform for teams shipping AI features. It provides tracing, evals, prompt management, and metrics to help teams understand and iterate on their LLM applications. Used by thousands of teams from startups to Fortune 500 companies.

Total Raised$4M
Y CombinatorLa Famiglia

Founders

C
Clemens Rawert
M
Marc Klingen
M
Max Deichmann

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