Quo
quo.com · Communications APIs · Customer & Communications
Quo, based in San Francisco, is a technology company that offers an AI-powered business phone system designed for startups, small and medium-sized businesses, and distributed teams.
Company facts
| Founded | 2018 (8 years) |
| Latest funding | Merger / Acquisition |
| Employees | 220 |
| Headquarters | Menlo Park, United States |
| Trusted networks on Proven | 5 investor, bank and government networks offer Quo to their members |
| Member offers on Proven | 1 |
| Member redemption clicks | 13 |
Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.
Discounts for Proven network members
20% Off Your First 6 Months · Up to $1,200 value
OpenPhone makes it easy to get a business number and scales as your company grows
Members redeem through their investor or bank's Proven marketplace. Terms vary by network.
Competitors in Communications APIs
| Twilio | 78 |
| Vonage | 70 |
| Bird | 69 |
| Plivo | 61 |
| Quo | Score in progress |
| Linq | Score in progress |
| Mux | Score in progress |
| MSG91 | Score in progress |
| Sendbird | Score in progress |
| Phonovation | Score in progress |
| SoundBite Communications | Score in progress |
| Resend | Score in progress |
| Prelude | Score in progress |
| SendGrid | Score in progress |
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.