Langfuse
Langfuse is the most popular open source LLMOps platform. It helps teams collaboratively develop, monitor, evaluate, and debug AI applications. Langfuse can be self-hosted in minutes and is battle-tested and used in production by thousands of users from YC startups to large companies like Khan Academy or Twilio.
Langfuse has no funding amount on record yet. Recent Funding first saw it on September 30, 2026.
Investors
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Every amount links to the page it came from. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/langfuse-2.