Some of the largest PropTech companies globally include Zillow, Compass, and Redfin in the United States. In India, major players are Housing.com, MagicBricks, and NoBroker. These companies leverage technology in real estate to offer services like online property listings, virtual reality tours, and data-driven market insights. They utilize AI tools for real estate to enhance customer experiences and streamline transactions. Their significant market presence highlights the impact of PropTech on the real estate industry.