27 Best Voip Startups to Watch in 2025

The Definitive Seedtable Ranking of Voip Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 27 start-ups with an aggregate funding of $2.4b. The average funding per company in this subset is $87.3m.

Last update to the database: Feb 18, 2025. See changelog.

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9

Funding Rounds

$570.0m

Money raised

Dialpad is a San Francisco-headquartered business communications platform company.

2

Funding Rounds

$2.0m

Money raised

Plivo is a cloud-based communications platform as a service (CPaaS) company headquartered in San Francisco, California. The company allows software developers to integrate phone calls, text messages, and other communication functions into their applications using its web service APIs.

1

Funding Rounds

$10.0m

Money raised

Voximplant is a Palo Alto, California-based company that provides a cloud communications platform with voice, video, and messaging solutions for enterprises, startups, and nonprofit organizations.

Key people:

8

Funding Rounds

$192.1m

Money raised

IntelePeer is a software company and customer communications platform.

Key people:

7

Funding Rounds

$1.2b

Money raised

MessageBird is a messaging company offering a communications platform as a service.

Location:

Key people:

1

Funding Rounds

$1.5m

Money raised

Voxeet is a Sausalito, California-based company founded in 2012.

3

Funding Rounds

$2.7m

Money raised

CounterPath Corporation is a Vancouver-based company founded in 2002.

3

Funding Rounds

$2.5m

Money raised

Pigeonly is a company offering a subscrition-based platform for searching, finding and communicating with incarcerated people.

4

Funding Rounds

$33.0m

Money raised

Jajah is a Mountain View, California-based company founded in 2005.

4

Funding Rounds

$86.1m

Money raised

Zipwhip is a Seattle-based company founded in 2007 by Michael Smyers, John Lauer and Anthony Riemma.

Location:

Key people:

3

Funding Rounds

$1.1m

Money raised

Operator of a contact center platform intended to help clients in communicating. The company's platform gives telephone numbers in Colombia and the world and helps to increase the productivity of collaborators with the portability of extension on mobile or PC.

Location:

Key people:

1

Funding Rounds

$150.0k

Money raised

Sounder is a San Francisco-based company founded in 2019.

3

Funding Rounds

$21.5m

Money raised

Jaxtr is a Menlo Park, California-based company founded in 2007.

1

Funding Rounds

$300.0k

Money raised

George is a Vancouver, British Columbia-based company founded in 2010 by Sam Samy.

1

Funding Rounds

$1.5m

Money raised

Routee is a communication privacy and security company for the contract.

4

Funding Rounds

$72.5m

Money raised

FreedomPop is a Los Angeles-based company founded in 2011 by Stephen Stokols.

Location:

Key people:

4

Funding Rounds

$22.6m

Money raised

Vivox is a Natick, Massachusetts-based company founded in 2013 by Jeff Pulver, Rob Seaver and Jim Toga.

2

Funding Rounds

$13.6m

Money raised

Vocalocity is a company founded by Jeff Haynie.

Key people:

1

Funding Rounds

$4.1m

Money raised

Edgewater Networks is a company founded by David G. Norman.

2

Funding Rounds

$250.0k

Money raised

Callision is a New York-based business phone platform.

1

Funding Rounds

VoiceGem is a company offering a web and iOS application for sending voice messages on different platforms.

2

Funding Rounds

$2.1m

Money raised

Talkray is a company founded in 2019.

Industries:

1

Funding Rounds

$5.0m

Money raised

Platform connecting under-privileged immigrants with their families back home.

Industries:

Location:

1

Funding Rounds

$1.5m

Money raised

Bababoo is a company founded in 2010 by Tony Million.

Industries:

1

Funding Rounds

$75.0m

Money raised

Syndeo Corporation is a Campbell, California-based voip company.

Industries:

1

Funding Rounds

$12.5m

Money raised

TeleSym is a Bellevue-based company.

1

Funding Rounds

$2.0m

Money raised

InteliCloud is a company founded in 2017.

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