Braintrust is a San Francisco-based company developing a platform that delivers end-to-end observability for AI systems. Its software enables teams to evaluate, log, and continuously monitor AI agents and multi-step reasoning traces, leveraging a custom-built database designed to manage massive data volumes. Current customers include Notion, Replit, Cloudflare, Ramp, and Dropbox, who use the product to move from experimental AI demos to mission-critical production workflows. Led by CEO Ankur Goyal, the company plans to expand its engineering and go-to-market teams, grow its physical office footprint, and accelerate the rollout of new infrastructure products for production-grade AI. The platform emphasizes accountability and technical clarity, addressing a key pain point as enterprises scale AI deployments. Recent leadership additions include Matt Jacobson of ICONIQ joining the board, signaling strengthened strategic guidance.

Total raised

$88M

Funding rounds

3

Latest round

Series B

Latest activity

Feb 2026