Rentsync is a Canadian proptech company that provides an end-to-end rental marketing, leasing, and resident management platform for multifamily real estate operators. Combined with the Building Stack platform, Rentsync is designed to support the full renter lifecycle—from initial marketing to lease signing and ongoing resident engagement—Rentsync combines software, data, and services to help owners and property managers attract, convert, and retain tenants more efficiently. The platform is built to integrate with existing property management systems, allowing teams to enhance their current tech stack without disruption. Rentsync offers a suite of tools designed to streamline rental operations and improve leasing performance. The platform combines lead generation, CRM, and marketing automation to help teams capture, track, and nurture prospects across property websites, ILS networks, and digital campaigns, with built-in listing syndication and performance tracking. Rentsync also includes a content management system (CMS) and customizable property websites for real-time listing management. Its Floorplan Navigator enhances the leasing experience with interactive building views and unit-level availability, helping drive stronger engagement and conversion. Beyond software, Rentsync offers a range of professional services, including: - Website design and development - Digital advertising and lease-up marketing - Branding and creative services - Industry research and market insights Rentsync operates as a broader ecosystem of rental technology and data solutions. Companies and platforms under the Rentsync umbrella include: - Rentals.ca Infinity Network – Canada’s leading online rental marketplace - Building Stack – a leasing, CRM, and resident lifecycle management platform - Urbanation – a rental market research and analytics firm - Spacelist – a commercial real estate listing marketplace Founded in 2010 and headquartered in Toronto, Rentsync serves property managers, owners, and marketers across Canada, offering a unified platform to market smarter, lease faster, and manage rental portfolios at scale.