Stackpack provides an AI-native platform built to manage the accelerating costs, risks, and complexity of third-party vendors, AI tools, and contractors. The platform gives finance and IT teams a single source of truth to control spend, manage renewals, and reduce compliance risk across the entire vendor lifecycle. Stackpack positions itself as an intelligent vendor stack management solution to help companies regain control over growing vendor networks. Just months after launch it is managing over 10,500 vendors and $510M in spend across more than 50 customers, including Every Man Jack, Rho, Density, HouseRx, Fexa, and ZeroEyes. Founded in 2023 by Sara Wyman, the company plans to use new funding to expand operations and its development efforts. The business has raised capital to support growth while scaling its customer base and spend-under-management.

Total raised

$6M

Funding rounds

1

Latest round

Seed

Latest activity

May 2025