Langfuse
Exitedopen-source observability and analytics for LLM apps
Langfuse has raised €3.7M across 1 funding round from 3 investors, most recently a round in Nov 2023. Based in Berlin, Germany; active in Software. Acquired by ClickHouse in 2026. Data as of 28 Oct 2026.
Berlin, Germanylangfuse.com ↗
Total raised
€3.7M
€3,748,477
Funding rounds
1
Investors
3
distinct backers
Active since
2023-11
latest 2023-11
Funding by year
EUR raised per yearLangfuse — funding by year — interactive chart.
Data table
| Langfuse — funding by year | |
|---|---|
| 2023 | €3.7M |
Funding rounds
1 round| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2023-11-08 | Other | €3.7M | La Famiglia,Lightspeed Venture Partners,Y Combinator | View deal → |
Exit
Type
acquisition
Date
Jan 2026
Value
—
Acquiror
ClickHouse (United States of America)