Sift
Computer and Network SecurityCalifornia, United States201-500 Employees
Sift is a San Francisco-based company in the computer and network security industry that offers a fraud prevention platform designed to establish digital trust and prevent fraud while preserving customer experience. The company serves more than 700 global brands and relies on a data network processing over one trillion events per year to support its risk assessment capabilities. The platform is intended to transform risk into revenue and enable scalable growth without compromising user experience. Notable customers include Hertz, Yelp, and Poshmark, illustrating its reach across sectors that depend on online trust. Sift employs between 201 and 500 people and is located at 77 Geary Street, 5th Floor, San Francisco, California. In 2024, Fast Company recognized Sift as one of the Worldโs Most Innovative Companies in the Security category, and in 2025 the company announced Identity Trust XD to expand its identity-related fraud and risk visibility.