Quo
Shared business phone system for small teams, formerly OpenPhone, with AI call summaries and automations
Paid Subscription$19/user/mo annual7-day trial
- Web app
- iOS (iPhone & iPad)
- Android
A side-by-side comparison to help you choose.
Both apps score similarly — your choice depends on your priorities below.
Shared business phone system for small teams, formerly OpenPhone, with AI call summaries and automations
AI-powered business phone, video, messaging and contact center platform
| Quo | RingCentral | |
|---|---|---|
| Rating | 4.4 / 5 | 4.4 / 5 |
| Pricing | Paid Subscription | Paid Subscription |
| Starting price | $19/user/mo annual | From $20 |
| Free plan | Included | Included |
| Offers free trial | Yes (7 days) | Yes |
| Platforms | Web app, iOS (iPhone & iPad), Android | Web app, iOS (iPhone & iPad), Android, macOS, Windows |
| Integrations | Slack, Salesforce, HubSpot | Microsoft Teams, Google Workspace, Salesforce, HubSpot, Zapier |
| Best for | Small businesses and startups replacing personal numbers with a shared business line Teams that want calling and texting in one clean shared inbox Service businesses (contractors, real estate, clinics) that live on the phone Buyers wanting modern AI features without enterprise phone-system complexity | Businesses of any size replacing a legacy PBX with a proven cloud phone system Organizations that want phone, video, chat and SMS unified in one app Companies planning a later move into contact center or AI agents IT teams that need deep integrations and open APIs |
| Founded | 2018 | 1999 |
| Company | OpenPhone Technologies, Inc. | RingCentral, Inc. |