Quo
8.5#8 in business phone systemsFrom $15 a monthAndroidiOSWebAPI
VisitQuo vs Viotalk
What both publish
| Fact | Quo | Viotalk |
|---|---|---|
| Analytics | Business and Scale plans include analytics and reporting for team call performance. | The product tracks calls, resolutions, average handling time, handoffs, intent and sentiment. |
| Company legal name | The contracting entity is OpenPhone Technologies, Inc., a Delaware corporation, doing business as Quo. | LinkedIn lists the company as VIOTALK LLC. |
| Company size | LinkedIn places Quo in the 51–200 employee category. | LinkedIn lists company size as one employee and type as privately held. |
| Documentation | Quo publishes API reference pages, authentication guidance, quickstarts, rate-limit information, pricing guidance and an OpenAPI specification. | The site links developer documentation with billing and phone-number guides; the terms say documentation and community support are available. |
| Integrations | The integration directory lists HubSpot, Salesforce, Jobber, Pipedrive, Zoho CRM, Attio, Clio, Slack, Zapier, Make, Gong, ChatGPT, Claude and others. | The site describes connecting MCP servers and tools such as CRMs, calendars, and internal systems; it does not name specific third-party integration products on that page. |
Quo plans
- Starter$15 a month
- Business$23 a month
- Scale$35 a month
Viotalk plans
- Pay-as-you-goFree
- Outbound voice$0.01 a month
- Inbound voice$0.01 a month
- SMS$0.02 a month
- Local number$2 a month
- Voice + SMS number$2.50 a month
Pick Quo if…
Quo may suit businesses that need multiple business numbers and tools for routing calls and handling voicemail. It is available across desktop and mobile platforms.
Pick Viotalk if…
Viotalk suits business teams that want voice agents alongside voice, SMS, and WhatsApp workflows. Its listed use cases include healthcare, restaurants, education, sales, and customer support.