Quo

Quo (fka OpenPhone) is the collaborative phone system trusted by teams at over 90k businesses.

Y Combinator

Website: openphone.com.

X: @gowithquo · 5,803 followers.

LinkedIn: gowithquo.

Based in: San Francisco, United States.

On Recent Funding since: Sep 30, 2026.

Signals

X account@gowithquo · created Aug 15, 2017 (9 years old) · 5,803 followers

Website registeredOct 21, 1998 (28 years old)

About Quo

It brings your customer calls, texts, and contacts into an intuitive, AI-powered app that works across all your devices.

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/quo (get a free API key).