29 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 29 start-ups with an aggregate funding of $2.4b. The average funding per company in this subset is $81.8m.

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

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Dialpad logo

Dialpad

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

9

Funding Rounds

$570.0m

Money raised

Plivo logo

Plivo

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.

2

Funding Rounds

$2.0m

Money raised

Voximplant logo

Voximplant

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.

1

Funding Rounds

$10.0m

Money raised

IntelePeer logo

IntelePeer

IntelePeer is a software company and customer communications platform.

8

Funding Rounds

$192.1m

Money raised

MessageBird logo

MessageBird

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

7

Funding Rounds

$1.2b

Money raised

Voxeet logo

Voxeet

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

1

Funding Rounds

$1.5m

Money raised

CounterPath Corporation logo

CounterPath Corporation

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

3

Funding Rounds

$2.7m

Money raised

Pigeonly logo

Pigeonly

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

3

Funding Rounds

$2.5m

Money raised

Jajah logo

Jajah

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

4

Funding Rounds

$33.0m

Money raised

Digium logo

Digium

Digium is an Huntsville, Alabama-based company founded in 1999 by Mark Spencer.

1

Funding Rounds

$13.8m

Money raised

Voxbone logo

Voxbone

Voxbone is a cloud communications (iaas) company based in brussels founded in 2005 by Rod Ullens.

1

Funding Rounds

$1.1m

Money raised

Zipwhip logo

Zipwhip

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

4

Funding Rounds

$86.1m

Money raised

WeKall logo

WeKall

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.

3

Funding Rounds

$1.1m

Money raised

Sounder logo

Sounder

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

1

Funding Rounds

$150.0k

Money raised

Jaxtr logo

Jaxtr

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

3

Funding Rounds

$21.5m

Money raised

George logo

George

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

1

Funding Rounds

$300.0k

Money raised

Routee logo

Routee

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

1

Funding Rounds

$1.5m

Money raised

FreedomPop logo

FreedomPop

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

4

Funding Rounds

$72.5m

Money raised

Vivox logo

Vivox

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

4

Funding Rounds

$22.6m

Money raised

Vocalocity logo

Vocalocity

Vocalocity is a company founded by Jeff Haynie.

2

Funding Rounds

$13.6m

Money raised

Edgewater Networks logo

Edgewater Networks

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

1

Funding Rounds

$4.1m

Money raised

Callision logo

Callision

Callision is a New York-based business phone platform.

2

Funding Rounds

$250.0k

Money raised

VoiceGem logo

VoiceGem

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

1

Funding Rounds

Talkray logo

Talkray

Talkray is a company founded in 2019.

2

Funding Rounds

$2.1m

Money raised

NYMGO logo

NYMGO

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

1

Funding Rounds

$5.0m

Money raised

Bababoo logo

Bababoo

Bababoo is a company founded in 2010 by Tony Million.

1

Funding Rounds

$1.5m

Money raised

Syndeo Corporation logo

Syndeo Corporation

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

1

Funding Rounds

$75.0m

Money raised

TeleSym logo

TeleSym

TeleSym is a Bellevue-based company.

1

Funding Rounds

$12.5m

Money raised

InteliCloud logo

InteliCloud

InteliCloud is a company founded in 2017.

1

Funding Rounds

$2.0m

Money raised