20 Best Voice Assistant Startups to Watch in 2025

The Definitive Seedtable Ranking of Voice Assistant 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 20 start-ups with an aggregate funding of $937.3m. The average funding per company in this subset is $46.9m.

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

See all results for this search

Track over 71,000 companies

Discover
Fast-growing Global startups

Seedtable uses technology and people to track over 71,000 companies to help you find the right ones to partner with.

Pricing + Sign up

4

Funding Rounds

$68.4m

Money raised

PolyAI is a company building an enterprise conversational platform with AI-generated voice assistants to improve customer experience.

Location:

Key people:

4

Funding Rounds

$160.0m

Money raised

Suki is a Redwood City, California-based technology company developing AI-powered administrative tools for the healthcare industry.

9

Funding Rounds

$117.5m

Money raised

Cogito is an enterprise cloud computing and software development company making software to provide AI-driven coaching to phone professionals.

Location:

Key people:

2

Funding Rounds

$68.0m

Money raised

A digital communication company that has software to allow healthcare providers interact with their patients. It is located in Sunnyvale, California and was founded in 2016.

6

Funding Rounds

$32.5m

Money raised

Ava is a San Francisco-based company founded in 2014 by Thibault Duchemin.

6

Funding Rounds

$112.6m

Money raised

ecobee is a Toronto-based developer of WiFi enabled thermostats for residential and commercial applications.

5

Funding Rounds

$132.7m

Money raised

Notable Health is an artificial intelligence-powered health start up in California that focuses on automating and digitizing physician-patient interactions.

Key people:

4

Funding Rounds

$18.9m

Money raised

A company offering a voice first care management platform that is headquartered in Boston, Massachusetts and was founded in 2014 by Dr. Aiden Feng, Emanuele Musini, and James Wyman.

2

Funding Rounds

$23.0m

Money raised

Sensely is a San Francisco-based company offering an avatar and chatbot-based platform to assist insurance for insurance providers and plan members.

1

Funding Rounds

$600.0k

Money raised

AMAI develops ultra-realistic text-to-speech engine

3

Funding Rounds

$114.0m

Money raised

Corti is an artificial Neural Networks company founded in 2016 by Anders Friis.

3

Funding Rounds

$12.0m

Money raised

Voiceitt is a company founded in 2012 by Danny Weissberg, Sara Smolley and Stas Tiomkin.

Location:

Key people:

1

Funding Rounds

$4.2m

Money raised

A company making voice recognition products capable of detecting cognitive decline and cognitive impairment based on samples of speech.

6

Funding Rounds

$3.5m

Money raised

Sopris Health is a Denver-based company founded in 2017 by Patrick Leonard.

3

Funding Rounds

$1.4m

Money raised

CardioCube is a company founded in 2018 by Oskar Kiwic, Tom Jadczyk and Przemysław Magaczewski.

2

Funding Rounds

$32.0m

Money raised

Sonde Health is a Boston-based digital health company developing voice-based technologies for monitoring and diagnosing mental and physical health.

Location:

Key people:

2

Funding Rounds

$19.5m

Money raised

IZotope is an AI-assisted music production company.

1

Funding Rounds

$5.5m

Money raised

Platform enabling consumer technology to recognize and respond to everyday sounds.

2

Funding Rounds

$2.1m

Money raised

Our unique technology allows you to change your voice to any of our carefully curated portfolio or custom voices and create compelling professional voice performances.

1

Funding Rounds

$9.0m

Money raised

Orbita, Inc. is a Boston-based company founded in 2015.

Location:

Sign up to access our full database

Enter your email and get access to 71,000 + technology companies you can partner with.

Join 29000+ founders, operators, and investors.