Springer-Miller Systems (also known as SMS Software Holdings) is a company that develops guest-centric software solutions. It offers SpaSoft, a spa management solution that enables activities scheduling, online spa booking, and mobile capabilities; SMS|Host, a solution that provides reservations management and online booking; Teres POS, software for payment processing, business intelligence dashboard, custom report writing, integrations, etc. The company serves hotels, resorts, spas, and hospitality sectors.