GroupBy is a Toronto-based technology company that provides e-commerce search and personalization solutions to retailers. The company was founded in 2014 and has over 100 employees. GroupBy's clients include retailers such as CVS, Urban Outfitters, and Crate & Barrel. The company's search and personalization solutions are designed to improve the customer experience and increase sales for retailers. GroupBy has raised over $15 million in funding from investors including EPAM Systems and BuildGroup.