Directory / Agent Observability & Evals

Langfuse

Open source LLM engineering platform

Agent Observability & EvalsObservability & evalsAcquired (per YC directory)langfuse.com ↗
Headcount
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——3m · 6m
X followers
6,726
——7d · 30d
src: X API public metrics 2026-11-04
Traffic / month
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Latest round
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// profile

Product

Agent type
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Primary buyer
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Integrations
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MCP support
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Pricing
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HQ
Berlin, Berlin, Germany
Founded
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LinkedIn
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// capital

Funding

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Amount
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Leads
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// team

Hiring

Employees
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Growth 3m / 6m
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Open roles (sample)
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X mentions this week
73
src: X API public metrics 2026-11-04
X handle
@langfuse
// x.com

Top launch posts

// press

Recent news

// awaiting data
No news tracked yet

This view fills in automatically once the weekly dataset is loaded.

// provenance

Sources

Last verified: Nov 4, 2026
Profile
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Funding
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Headcount
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Open jobs
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Traffic
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Pricing
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X metrics
X API public metrics 2026-11-04
X handle (homepage-verified)
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x_buzz
X API recent counts, 7 days to 2026-11-04
// faq

About Langfuse

What does Langfuse do?+

Open source LLM engineering platform