What it sells
Open-source LLM tracing, evals and prompt management
Business model breakdown
Buyer: who owns the budget?
AI engineering lead
Trigger: what makes them buy now?
Agents in production need monitoring
Workflow: what inputs become what output?
SDK traces -> evals -> prompt iteration
Economics: what it saves and how it charges
Open core + cloud usage
Distribution: how it reaches customers
Open source
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| — | acquired (per video) | — | ClickHouse (acquirer, per video) | langfuse.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-11.