About Quo
Quo, formerly known as OpenPhone, is a commercial business phone system. It gives a team shared business numbers and one inbox for calls, texts and contacts, so customer conversations are not tied to one person's phone.
Features named on the vendor's site include calling, text messaging, phone menus and call routing, shared numbers, analytics and oversight, a built-in CRM and tasks. For automation it offers an AI agent called Sona, a Quo Agent for asking questions of conversation data, an API, an MCP server and third-party integrations.
Quo runs on iOS, Android, macOS, Windows and the web, and supports porting an existing number. The vendor targets startups, small businesses and franchises in areas such as home services, law firms, property management, healthcare and education. It is hosted software with a free trial and a published pricing page.
Key features
- Business calling and text messaging
- Shared numbers and team inbox
- Phone menus and call routing
- Built-in CRM and tasks
- Sona AI agent for automation
- Call analytics and oversight
- API, MCP server and integrations
Good fit for
- →Small businesses sharing one business number
- →Home services and law firms handling inbound calls
- →Teams porting an existing number
- Tags
- business-phone
- voip
- sms
- shared-inbox
- crm
- small-business
- ai-agent
- customer-support
Quo: questions and answers
- What is Quo used for?
- Quo, formerly OpenPhone, is a commercial business phone system with shared numbers and one inbox for calls, texts and contacts. It is a good fit for small businesses sharing one business number, home services and law firms handling inbound calls, and teams porting an existing number.
- How much does Quo cost?
- Paid plans for Quo start at $19 per seat per month, and there is no free plan. A free trial is available.
- Is Quo open source?
- No. Quo is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to Quo include Linphone, Asterisk and FusionPBX.
- What are some alternatives to Quo?
- Quo competes with Dialpad, Aircall and RingCentral. For open-source options, see Enlisted's ranked list of open-source Quo alternatives.
Open-source alternatives to Quo
See all
Linphone
Team Chat
Linphone is a free VoIP and video softphone based on the SIP protocol. Mirror of git://git
GPL-3.0vs RingCentral★ 507
Asterisk
Team Chat
The official Asterisk Project repository.
OSSvs RingCentral★ 3.6k
FusionPBX
Team Chat
Official FusionPBX - A full-featured domain based multi-tenant PBX and voice switch for Fr
OSSvs RingCentral★ 1.1k
Mumble
Team Chat
Mumble is an open-source, low-latency, high quality voice chat software.
OSSvs Discord★ 8.3k
Wildfire Chat Android
Team Chat
即时通讯,聊天,野火IM Android客户端,支持Android 4.x —— 最新
OSSvs WeChat★ 2.7k
Wildfire IM
Team Chat
即时通讯,聊天,野火IM iOS客户端
OSSvs WeChat★ 1.2k
SaaS alternatives to Quo
See all
Dialpad
Customer Support
Cloud phone and contact center with AI call transcription
SaaS
Aircall
Customer Support
Cloud phone system for sales and support teams with CRM integrations
SaaS
RingCentral
Team Chat
Business phone, messaging and video meetings in a unified communications platform
SaaS
Nextiva
Team Chat
Business communication platform with VoIP, team messaging and video
SaaS
Grasshopper
Team Chat
Virtual business phone system with toll-free numbers, call forwarding and voicemail
SaaS
Ringover
Team Chat
Cloud business phone system with calls, SMS and video for sales and support teams
SaaS

