Langfuse
AcquiredOpen source LLM engineering platform
Berlin, Germany · Founded 2022 · $4.0M raised
- Headquarters
- Berlin
- Employees
- 1–10
- Founded
- 2022
- Business Model
- B2B
- Website
- langfuse.com
- Total Funding
- $4.0M
- Last Round
- $4.0M SeedNov 2023
- Rounds
- 1
- Acquisition Date
- Jan 2026
About
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.
Summary
Langfuse is an Analytics company based in Berlin, Germany, founded in 2022. It has raised $4.0M in total across 1 round, most recently a $4.0M Seed round in Nov 2023. Investors include Lightspeed Venture Partners, La Famiglia VC and Y Combinator.
Tech & App Stack
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Funding History
Jan 2026
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Investors
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