Acquisition
Jan 2026ClickHouse acquired Langfuse; the team and product roadmap continued under ClickHouse, with no immediate changes promised to users.
SourceCompany research
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
Overview
Langfuse is an open-source AI engineering platform for LLM observability, evaluations, prompt management, and analytics. It was founded in 2023, later acquired by ClickHouse in January 2026, and continues to support cloud, self-hosted, and enterprise deployments.
Primary product
Open-source AI engineering platform for LLM observability, evaluations, prompt management, and analytics
Founded
2023
Headquarters
Berlin, Germany; San Francisco, CA
Team size
16+ full-time employees
Work style
Flexible
Industry
Computer Software
Sub-industry
AI engineering / LLM observability
Offices
Open Positions
8 jobs at Langfuse
Product Marketing Manager
RemoteGrowthBerlin or San Francisco 1w ago
Remote