Open source observability & analytics for LLM apps
Langfuse has raised $4.0M in total funding. The most recent round was Seed. The last funding was announced in November 2023.
Langfuse's investors include Y Combinator, Lightspeed Venture Partners, La Famiglia.
Langfuse is headquartered in Berlin, Germany.
Open source observability & analytics for LLM apps
Langfuse is at the Seed stage.
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"Langfuse — Funding & Investors." VCBacked, November 7, 2023, https://www.vcbacked.co/company/langfuse. Accessed July 19, 2026.
VCBacked. (2023). Langfuse — Funding & Investors. Retrieved July 19, 2026, from https://www.vcbacked.co/company/langfuse
{{cite web |title=Langfuse — Funding & Investors |url=https://www.vcbacked.co/company/langfuse |website=VCBacked |access-date=July 19, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated