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Gathering insights about OpenPhone

OpenPhone Tech Stack

OpenPhone uses 8 technology products and services including Amazon Elastic Kubernetes Service, Joomla, Redis, and more. Explore OpenPhone's tech stack below.

  • Amazon Elastic Kubernetes Service
    Containerization
  • Joomla
    Content Management System
  • Redis
    Database
  • Web Vitals
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • JavaScript
    Programming Languages
  • Node.js
    Programming Languages
  • Nginx
    Web Servers

Media & News

OpenPhone's Email Address Formats

OpenPhone uses at least 3 format(s):
OpenPhone Email FormatsExamplePercentage
First.Last@openphone.coJohn.Doe@openphone.co
80%
First@openphone.coJohn@openphone.co
17%
First.Middle@openphone.coJohn.Michael@openphone.co
2%
Last@openphone.coDoe@openphone.co
1%
First.Last@openphone.comJohn.Doe@openphone.com
89%
First.MiddleLast@openphone.comJohn.MichaelDoe@openphone.com
5%
FLast@openphone.comJDoe@openphone.com
6%
First.Last@quo.comJohn.Doe@quo.com
93%
First@quo.comJohn@quo.com
7%

Frequently Asked Questions

Where is OpenPhone's headquarters located?

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OpenPhone's main headquarters is located at San Francisco, California 94107 United States. The company has employees across 5 continents, including North AmericaAsiaEurope.

What is OpenPhone's official website and social media links?

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OpenPhone's official website is quo.com and has social profiles on LinkedInCrunchbase.

What is OpenPhone's NAICS code?

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OpenPhone's NAICS code is 5112 - Software Publishers.

How many employees does OpenPhone have currently?

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As of June 2026, OpenPhone has approximately 59 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Of Staff: T. H.Senior People Partner: M. P. F.Vice President: J. P.. Explore OpenPhone's employee directory with LeadIQ.

What industry does OpenPhone belong to?

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OpenPhone operates in the Software Development industry.

What technology does OpenPhone use?

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OpenPhone's tech stack includes Amazon Elastic Kubernetes ServiceJoomlaRedisWeb VitalsMicrosoftJavaScriptNode.jsNginx.

What is OpenPhone's email format?

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OpenPhone's email format typically follows the pattern of First.Last@openphone.co. Find more OpenPhone email formats with LeadIQ.

How much funding has OpenPhone raised to date?

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As of June 2026, OpenPhone has raised $105M in funding. The last funding round occurred on Sep 23, 2025 for $105M.

When was OpenPhone founded?

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OpenPhone was founded in 2018.

OpenPhone

Software DevelopmentCalifornia, United States51-200 Employees

Quo, formerly OpenPhone, provides a collaborative phone system for teams. The platform consolidates customer calls, texts, and contacts into a single AI-powered app that works across devices. Based in San Francisco, California, the company serves a mid-sized base of business teams.

In June 2026, Quo launched a Tasks feature to capture, assign, and track follow-up work arising from conversations. The same period also saw expansion of its CRM integrations, including Attio, Pipedrive, and Zoho, along with connectors to Claude and ChatGPT.

Section iconCompany Overview

Headquarters
San Francisco, California 94107 United States
Website
quo.com
NAICS Code
5112 - Software Publishers
Founded
2018
Employees
51-200

Section iconFunding & Financials

  • $105M

    OpenPhone has raised a total of $105M of funding over 5 rounds. Their latest funding round was raised on Sep 23, 2025 in the amount of $105M.

  • $50M$100M

    OpenPhone's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $105M

    OpenPhone has raised a total of $105M of funding over 5 rounds. Their latest funding round was raised on Sep 23, 2025 in the amount of $105M.

  • $50M$100M

    OpenPhone's revenue is estimated to be in the range of $50M$100M

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