call.com is a cloud-based calling and messaging platform for freelancers, small businesses, and teams. It provides virtual phone numbers that can be used to make and receive calls and SMS across mobile, desktop, and web applications, without requiring a separate SIM card or traditional office phone system. For businesses, call.com enables companies to purchase and manage virtual phone numbers, assign numbers to team members, reassign numbers when needed, share company credit, manage billing and spending limits, and provide personalised voicemail. The platform also includes chat, video calling, contact synchronisation, and international calling and messaging.