Quo
8.5#8 in business phone systemsFrom $15 a monthAndroidiOSWebAPI
VisitQuo vs Wittify AI
Wittify AI
8.0#1 in customer service voicebotsFrom $33 a monthFree planAndroidiOSWebAPI
VisitWhat both publish
| Fact | Quo | Wittify AI |
|---|---|---|
| Company size | LinkedIn places Quo in the 51–200 employee category. | LinkedIn lists Wittify AI as a privately held technology company with 11–50 employees and headquarters in Riyadh, Saudi Arabia. |
| Founded | Quo, formerly OpenPhone, was founded in 2018 by Mahyar Raissi and Daryna Kulya. | Caplight lists Wittify.ai's founding year as 2024. |
| Free plan | No | Yes |
| Funding | Quo announced $105 million in growth funding when it rebranded from OpenPhone on September 23, 2025. | Caplight reports a $1.5 million total funding amount and a pre-seed round dated July 15, 2025. |
| Headquarters | LinkedIn lists Quo headquarters in San Francisco, California. | Riyadh, Saudi Arabia |
| Integrations | The integration directory lists HubSpot, Salesforce, Jobber, Pipedrive, Zoho CRM, Attio, Clio, Slack, Zapier, Make, Gong, ChatGPT, Claude and others. | Listed integrations include Salesforce, Zendesk, Google Calendar, Calendly, Twilio, Telnyx, SIP, Shopify, Messenger, Instagram, WhatsApp, X, and custom MCP/API/webhooks. |
Quo plans
- Starter$15 a month
- Business$23 a month
- Scale$35 a month
Wittify AI plans
- Enterprise & GovernmentPriced on request
- Enterprise & Government—
- SandboxFree
- Starter$33 a month
- Scale$83 a month
- Pro$208 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 Wittify AI if…
Wittify AI suits teams automating support, qualification, bookings, or inbound calls across many messaging and voice channels. Sandbox is positioned for testing, while Starter, Scale, Pro, and Enterprise & Government target solopreneurs, small businesses, medium businesses, and enterprise or government users.