Live
Home·Deals·AI/ML observability·ClickHouse acquires Langfuse
ClickHouse acquires Langfuse (2026)
SEO URLwww.firestrike.ai/deals/langfuse-clickhouse-acquisition-2026-2
acquisitionAnnounced · Jan 18, 2026AI/ML observabilitySource · Community DiscussionsArticle · Factual
Langfuse
ClickHouse
Langfuse · ClickHouse

ClickHouse acquires Langfuse

David Najork
David Najork · Founding Software Engineer
Announced · Updated · 1 min read
ShareXLinkedInEmail
Deal value
Target
Langfuse
Langfuse
Acquirer
ClickHouse
ClickHouse
Full Acquisition
Status

ClickHouse agreed to acquire Langfuse. Reported deal value: Undisclosed. Status: Announced. Sector: AI/ML observability. Target headquarters context: Location not specified.

This page summarizes publicly available information about the transaction as of 2026-01-18. Figures and status may change as filings and press coverage update.

ClickHouse dropped a triple bomb : a $400M Series D led by Dragoneer , the acquisition of Langfuse —the leading open-source LLM observability platform serving 19 Fortune 50 companies—and a commitment to keeping Langfuse MIT licensed

Deal timeline

Announced
Jan 18, 2026 · byteiota.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context

This transaction is classified in AI/ML observability. Figures and status may change as sources update.

Sources: byteiota.com · Primary article · FireStrike proprietary index