Quo (formerly OpenPhone)

A modern business phone and messaging app for teams to manage calls, texts, and voicemail in one place. It offers shared numbers and a team inbox so your whole team can reply quickly and stay aligned. Set up smart call routing, auto attendant, business hours, and voicemail to ensure every customer gets to the right person. Connect your CRM and work apps to sync contacts, log activity, and track performance with clear analytics. Ideal for startups, sales, and support teams that need a flexible VoIP solution on desktop and mobile.