Sondu is an operating platform for service businesses that combines appointment scheduling, customer communications, space rental management, and one-to-one session tools. Its Schedule product handles online booking, deposits, reminders, waiting lists, and branded booking pages for appointment-based businesses. Connect brings website chat, email, Instagram DMs, and Facebook Messenger into one inbox and uses AI to draft replies that a human reviews before sending. Reserve manages rooms, desks, chairs, and studios with live availability, rate cards, off-peak pricing, member portals, and automated statements. Consult is designed for coaches, tutors, consultants, and other professionals who sell individual sessions, combining booking, video meetings, invoicing, recurring appointments, and payment follow-up. Sondu uses flat monthly pricing with no commission, supports free migration, and lets businesses use multiple products together through a shared login and connected customer data.