Developer tools for building, testing, and observing AI applications.
For ai teams. 4 sources.
ranwhat serves ai teams with ai security.
A public listing does not imply membership or availability for introductions.
Customers
ai teams
Business model
subscription
Funding
Unknown
Funding history and investors: Unknown in the reviewed sources.
Documented actions and reported outcomes. These are starting points for experiments, not proof that a tactic caused growth.
No sourced growth example added yet. Founder contributions can help fill this in.
Profile reviewed 2026-10-05. Disclosures are historical snapshots unless a live connection is explicitly identified.
Checked 2026-10-05
Developer tools for building, testing, and observing AI applications.
For ai teams. 4 sources.
Open-source tracing, evaluation, and prompt management for language-model applications.
Companies using Langfuse
50,000+
Company homepage snapshot; not all identified as paying
Observed 2026-09-24. Source ↗Disclosed investors: Lightspeed Venture Partners, La Famiglia +1
For ai teams. 4 sources.