Cosign
Product Overview
Product Description
Cosign is a mission-driven proptech company that makes renting more accessible and less risky. For renters who don’t meet traditional credit, income, or guarantor requirements—such as international professionals, recent graduates, or self-employed individuals—Cosign steps in as a digital guarantor so they can secure housing. For landlords and property managers, Cosign helps increase applicant conversion, protect against rent defaults, and simplify leasing operations by offering real‐time applicant verification, customizable lease guarantee coverage, and free usage for landlords. Backed by data and trusted by thousands of renters and management partners across the U.S., Cosign aims to expand housing choice while reducing friction in the leasing process.

