Rentsync
Software DevelopmentOntario, Canada51-200 Employees
Rentsync is a Canadian software and data company serving the rental housing industry from its base in Toronto, Ontario. It provides tools and services designed to help rental professionals market more efficiently, lease faster, and manage properties more effectively. Its ecosystem centers on Rentals.ca, a major online rental marketplace in Canada, and Building Stack, a leasing and resident management platform that supports the full list-to-lease lifecycle. The company offers listing distribution, lead automation, lease signing, digital advertising, brand development, and custom websites, along with performance reporting and Rental Market Intelligence. Recent developments include the 2026 acquisition of Urbanation Inc., expanding its market data capabilities.