Insight Partners led an $18.4m Series A round in Promptfoo.

Insight Partners, a venture capital and private equity firm, led an $18.4m Series A round in Promptfoo, a provider of AI security solutions, with participation from Andreessen Horowitz. "Promptfoo is built on feedback and data from an unprecedented breadth of use cases and architectures, enabling us to focus on the actual security problems enterprises face rather than theoretical ones. Our comprehensive workflow and automation make it possible to ship safe AI at scale," Ian Webster, Promptfoo Co-Founder and CEO.