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OpenPhone logo — Elevate your communication with a smarter business phone sol...

OpenPhone

Elevate your communication with a smarter business phone solution that keeps your personal and professional worlds separate, all within a single device.

Founded 2018 51-200 employees Series B Total: $56.12M B2B, Messaging +1

General Information

Company Name OpenPhone
Founded Year 2018
Employees 51-200
Industries B2B, Messaging, Productivity
Funding Stage Series B
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About OpenPhone

OpenPhone is a B2B and Messaging startup that offers a smart business phone app designed to make communication more efficient. Founded in 2018 and based in San Francisco, California, the company recently secured a $40.00M Series B investment on April 7, 2022 from a notable group of investors including Slow Ventures, Craft Ventures, Tiger Global Management, Garage Capital, and Worklife Ventures. OpenPhone's solution allows users to obtain a business phone number without the need for a second phone or SIM card. Operating as a VoIP provider, it routes all calls and texts over the internet via WiFi or mobile data, effectively separating business and personal contacts on a single device. This innovative approach to communication reflects the company's commitment to streamlining business operations and enhancing user experience.

Taxonomy: VoIP provider, business phone solution, smartphone app, second phone number app, communication tool, San Francisco, California, telecommunications, startup, digital communication, small business tool

Funding Rounds & Investors (4)

View All
Funding Stage Amount Investors Lead Investors Date
Series B •••••• 4
Investor Investor Investor Investor
07 Apr 2022
Series A •••••• 5
Investor
•••• •••• 		17 Nov 2020
Seed Round •••••• - 29 Jan 2020
Seed Round •••••• - 07 Aug 2018

Latest News

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Deepgram Launches Voice Agent API: World’s Only Enterprise-Ready, Real-Time, and Cost-Effective Conv... — Businesswire.com
Deepgram Launches Voice Agent API: World’s Only Enterprise-Ready, Real-Time, and Cost-Effective Conversational AI API
Businesswire.com Jun 16, 2025

OpenPhone Alternatives & Competitors

OpenPhone vs
YourBusinessNumber
YourBusinessNumber United Kingdom

Unlock the WhatsApp Business App with YourBusinessNumber. No contract, cancel any time.

6 employees
OpenPhone vs
mypio
mypio Austria

deine zweite Nummer - ohne zweite SIM-Karte, ohne zweites Handy!

Non Equity Assistance
11-50 employees
Mobile, Telecom
Compare OpenPhone vs mypio
OpenPhone vs
Dingtone
Dingtone United States

Dingtone is a world-renowned phone service provider.

4 employees
Information Technology, Messaging

FAQ About OpenPhone

Elevate your communication with a smarter business phone solution that keeps your personal and professional worlds separate, all within a single device.
OpenPhone was founded in 2018.
OpenPhone operates in the following industries: B2B, Messaging, Productivity.
OpenPhone has approximately 51-200 employees.
OpenPhone has completed 4 funding rounds, raising a total of $56.12M. The latest funding stage is Series B.
Top alternatives and competitors to OpenPhone include YourBusinessNumber, mypio, Dingtone, Flyp, Cloud SIM App. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
OpenPhone and YourBusinessNumber are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

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