Quo
Quo · San Francisco, California · founded 2018
What it is
Quo is a paid business phone service with apps for web, Windows, macOS, iOS and Android. It supports multiple business numbers, custom call routing, an auto attendant and voicemail transcription. Desktop and mobile apps are available across its listed platforms. Quo has no free plan, but it offers a seven-day trial. Its pricing note lists a starting price of $15/user/mo on an annual term. Separately, the monthly plan listings show Starter at $19 a month, Business at $33 a month and Scale at $47 a month. Each of those monthly listings includes one phone number per user and 1,000 free automation credits. The annual starting-price note and monthly plan amounts are distinct billing details to consider when comparing the listed costs. The listed calling options include ways to route incoming calls, provide automated answering and access voicemail transcripts. Platform availability spans desktop and mobile systems.
For and against
For
- Available on web, Windows and macOS.
- Also available on iOS and Android.
- Supports multiple business numbers.
- Includes custom call routing and voicemail transcription.
- Offers a seven-day trial.
Against
- There is no free plan.
- Monthly plans list 19.00, 33.00 and $47.
- Monthly plans include one phone number per user.
The verdict
Quo offers business calling across its listed desktop and mobile platforms, with multiple numbers and call-handling options. Review the annual starting-price note separately from the monthly plan listings.
Who it suits
Quo may suit teams that need business phone numbers across desktop and mobile platforms. It is relevant to organizations seeking custom call routing, an auto attendant or voicemail transcription.
Plans and prices
Starter
1 local or toll-free number per user · US/Canada calling and messaging · voicemail transcripts · Quo API
Read 21 Oct 2026 · quo.com
Business
Everything in Starter · AI call summaries and transcripts · group calling · custom ring orders
Read 21 Oct 2026 · quo.com
Scale
Everything in Business · AI call tags · dedicated onboarding · priority live chat and email support
Read 21 Oct 2026 · quo.com
On the record
- Analytics
- Business and Scale plans include analytics and reporting for team call performance.quo.com · read 21 Oct 2026
- API architecture
- The public API is REST-based, uses API-key authentication and returns JSON responses.quo.com · read 21 Oct 2026
- API capabilities
- Documented endpoints cover calls, recordings, summaries, transcripts, contacts, conversations, messages, phone numbers, tasks, users and webhooks.quo.com · read 21 Oct 2026
- API messaging limit
- API-powered SMS is supported, while the API documentation says MMS is not currently supported.quo.com · read 21 Oct 2026
- Auto attendant
- Yesquo.com · read 21 Sep 2026
- Browser requirements
- Browser calling works with Chrome, Firefox, Edge, Safari, Opera and Brave.quo.com · read 21 Oct 2026
- Business numbers
- multiplequo.com · read 21 Sep 2026
- Call routing
- The service provides call routing, simultaneous ringing, ring orders, forwarding and warm transfers.quo.com · read 21 Oct 2026
- Company legal name
- The contracting entity is OpenPhone Technologies, Inc., a Delaware corporation, doing business as Quo.quo.com · read 21 Oct 2026
- Company size
- LinkedIn places Quo in the 51–200 employee category.linkedin.com · read 21 Oct 2026
- Compliance
- Quo states that it maintains SOC 2 Type II certification and HIPAA compliance, with HIPAA coverage on Business and Scale plans.quo.com · read 21 Oct 2026
- Desktop and mobile apps
- Yesquo.com · read 21 Sep 2026
- Documentation
- Quo publishes API reference pages, authentication guidance, quickstarts, rate-limit information, pricing guidance and an OpenAPI specification.quo.com · read 21 Oct 2026
- Funding
- Quo announced $105 million in growth funding when it rebranded from OpenPhone on September 23, 2025.quo.com · read 21 Oct 2026
- Integrations
- The integration directory lists HubSpot, Salesforce, Jobber, Pipedrive, Zoho CRM, Attio, Clio, Slack, Zapier, Make, Gong, ChatGPT, Claude and others.quo.com · read 21 Oct 2026
- Integration scale
- Quo says its Zapier connection reaches more than 8,000 apps and it supports webhook notifications.quo.com · read 21 Oct 2026
- Licence
- The terms grant customers a limited, non-transferable internal-use right and prohibit reverse engineering, copying and derivative works, indicating proprietary software.quo.com · read 21 Oct 2026
- Limit: integrations and monitoring
- Capterra reviewers report limitations with Jobber integration, lack of live-call monitoring and uneven onboarding guidance.capterra.com · read 21 Oct 2026