Peek

Peek is a New York-based proptech company building an AI-powered leasing platform for multifamily property owners and operators. It brings e-commerce-style shopping to apartment rentals through unit-level 3D tours, self-guided tours, a conversational AI leasing assistant, and prospect analytics - helping operators lease faster and cut vacancy loss. Founded in 2019 by Austin Lo and Chris Kostoulas, Peek raised a $5M Series A in May 2025 and serves a portfolio spanning hundreds of thousands of units across the U.S.