Quo (fka OpenPhone)

Active

The all-in-one business phone for teams.

Y Combinator S18

What it does

OpenPhone is the modern business phone system. It comes with powerful calling, messaging, and a lightweight CRM. Works great for individuals and teams. It allows you to share a phone number with teammates, like an inbox. Available on Mac, Windows, Web, iOS, and Android.

Its site says now · captured 2026-08-23

Quo (formerly OpenPhone) | Best Phone System for Startups & Small Businesses

Quo brings your calls, texts, and contacts together in one AI-powered shared space. Keep your team aligned, respond faster, and ensure every customer feels valued.

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