67 Best Audio Startups to Watch in 2025

The Definitive Seedtable Ranking of Audio 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 251 start-ups with an aggregate funding of $3.2b. The average funding per company in this subset is $48.0m.

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

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5

Funding Rounds

$18.0m

Money raised

Krisp is a technology company developing an AI-powered app designed to eliminate background noise during online communications.

2

Funding Rounds

$34.7m

Money raised

Mixhalo is a San Francisco-based technology company that has created a closed Wi-Fi network capable of transmitting audio in near real time from a sound source to an app on a smartphone.

Location:

Key people:

4

Funding Rounds

$20.0m

Money raised

A company offering an audio word processing platform that enables editor and producers to edit sound files while a writer would edit its lyrics.

Location:

Key people:

3

Funding Rounds

$12.0m

Money raised

WellSaid Labs is a Seattle-based synthetic media company developing text-to-speech technology for the creation of life-like synthetic voice overs.

Location:

Key people:

1

Funding Rounds

$9.0m

Money raised

Curio Labs is a developer of an application allowing users to listen to stories from top journalistic outlets.

1

Funding Rounds

SoundFocus is a company developing and building a hardware product that processes and tunes audio based on hearing pattern and compensates to sound frequencies users do not hear well. It is available for iPhone or iPod Touch users.

4

Funding Rounds

A company focusing on artificial intelligence applied to video search.

4

Funding Rounds

$53.2m

Money raised

An artificial Intelligence company with software that can translate voice tracks on videos. It is located in London, England and was founded in 2017.

2

Funding Rounds

$1.2m

Money raised

Blokur is a UK-based music rights administration platform for music creators and publishers.

Location:

Key people:

1

Funding Rounds

$120.0k

Money raised

Lyrebird is a Montreal-based company founded by Alexandre de Brébisson, Kundan Kumar and Jose Sotelo. It was acquired by Descript in September 2019.

2

Funding Rounds

$10.5m

Money raised

LISNR develop sultrasonic data-over-sound technology for proximity verification and contactless transactions.

Industries:

Location:

Key people:

1

Funding Rounds

$15.0m

Money raised

A manufacturing company making headphones that adjust sound based on a users hearing.

8

Funding Rounds

$68.9m

Money raised

Deepgram is an AI Speech Platform that provides developers with a simple to use Speech-to-Text API

2

Funding Rounds

$14.0m

Money raised

Neurofenix invented the NeuroBall, an intelligent controller for special video games, aimed at making stroke rehabilitation fun.

Location:

Key people:

6

Funding Rounds

$99.5m

Money raised

Smule is a company that helps develop music creation applications that connect peo

Location:

Key people:

7

Funding Rounds

$408.6m

Money raised

Jawbone is a San Francisco-based company founded in 1997 by Alexander Asseily.

6

Funding Rounds

$1.7m

Money raised

An online platform for podcast and radio station management focused on serving enterprises.

1

Funding Rounds

$2.5m

Money raised

Zygo is a company founded in 1970.

Industries:

4

Funding Rounds

$33.0m

Money raised

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

4

Funding Rounds

$442.0m

Money raised

Arrival is a London based company developing and manufacturing zero-emission, public transportation vehicles.

Location:

Key people:

4

Funding Rounds

$34.5m

Money raised

Provider of AI-driven audio advertising solutions for applications and games.

Industries:

Location:

Key people:

$13.0m

Money raised

SOUNDBOKS is a company creating and marketing battery-driven speakers founded in 2015 by Jesper Theil Thomsen.

Location:

Key people:

3

Funding Rounds

$45.8m

Money raised

Julep beauty, inc. is a privately held seattle, wa based cosmetics company.

Location:

5

Funding Rounds

$4.7m

Money raised

Dotterel Technologies creates and distributes noise reduction and audio recording technologies for UAVs.

Industries:

Key people:

2

Funding Rounds

$33.5m

Money raised

Platform for recording, transcribing, and analyzing calls and meetings in real-time to capture important data points.

10

Funding Rounds

$31.0m

Money raised

The leader in immersive and expressive audio technologies that help you be heard the way you want to be heard.

Location:

Key people:

12

Funding Rounds

$133.7m

Money raised

Acast is an audio-on-demand and podcast platform that hosts, monetizes, and distributes audio content globally.

Location:

4

Funding Rounds

$140.3m

Money raised

Software offering autonomous speech and voice recognition for live and recorded media.

Key people:

6

Funding Rounds

$28.3m

Money raised

Sound simulation platform and synthetic audio data generation platform.

Location:

Key people:

2

Funding Rounds

$10.0m

Money raised

Amberscript is building SaaS solutions that enable users to automatically transform audio and video into text and subtitles using speech recognition.

7

Funding Rounds

$325.8m

Money raised

DICE is a music ticketing platform founded in 2014 by Phil Hutcheon.

4

Funding Rounds

$6.9m

Money raised

LOVO is a Berkeley, California-based synthetic media company developing a text-to-speech platform using machine learning and artificial intelligence algorithms.

1

Funding Rounds

$30.0m

Money raised

Koo App is a social networking platform headquartered in India that allows users to post audio and video.

Location:

Key people:

7

Funding Rounds

$41.1m

Money raised

Endel is a Berlin-based synthetic media and music company developing personalized sound environments to help users reduce stress, increase focus, and improve sleep.

Location:

2

Funding Rounds

$7.0m

Money raised

Sonantic is a company that is developing expressive artificial voices for the entertainment industry.

10

Funding Rounds

$541.9m

Money raised

Developer of a royalty-free music library to provide production music for films, TV and YouTube.

4

Funding Rounds

$32.6m

Money raised

Humanising Autonomy is building the global standard for human machine interactions.

Location:

Key people:

1

Funding Rounds

$23.4m

Money raised

Hume is the tech and music company behind virtual “metastar” angelbaby.

3

Funding Rounds

$14.2m

Money raised

Veritonic is an audio intelligence company. It aims to quantify the value of sound by measuring, scoring, and benchmarking audio creative to produce fast, robust evidence around the ads, sonic brand elements, voices, music and scripts that influence audiences.

1

Funding Rounds

$372.0k

Money raised

SpokenLayer is a company founded in 2012 by Will Mayo.

Industries:

Key people:

1

Funding Rounds

$4.5m

Money raised

Developer of a psychedelic therapy application designed to auto-generate soothing and individualized soundtracks for drug-free therapy. The company's application combines immersive media with advances in intelligent technologies and psychedelic science to develop mobile tools and physical spaces that re-connect with the user's inner resources.

4

Funding Rounds

$3.4m

Money raised

Respeecher is a Kiev-based artificial intelligence company developing deep learning for speech processing for voice cloning for content creators.

4

Funding Rounds

$10.0m

Money raised

Emjoy is a womens sexuality and body positivity app.

5

Funding Rounds

$26.2m

Money raised

Neosapience, Inc. is a Seoul-based company founded in 2017 by Juncheol Cho.

Location:

Key people:

3

Funding Rounds

$31.8m

Money raised

Bilt is a Texas-based company providing 3D instructions for assembly & installation

5

Funding Rounds

$1.1m

Money raised

VoiceVibes is an artificial Intelligence company founded in 2016 by Debra Bond Cancro.

1

Funding Rounds

$347.4k

Money raised

An online platform for creating, hosting, distributing, and monetizing podcasts.

6

Funding Rounds

$178.5m

Money raised

AISpeech is a Jiangshan-based synthetic media company offering computer speech recognition, analysis, and generation.

6

Funding Rounds

$39.4m

Money raised

Vibenomics powers audio out-of-home advertising and experiences for brands and location-based organizations.

3

Funding Rounds

$2.6m

Money raised

AdTonos is a full-stack digital audio advertising platform founded in 1998 by Michal Marcinik.

2

Funding Rounds

$4.1m

Money raised

Empowering guitarists to become better musicians through holistic learning.

Location:

Key people:

3

Funding Rounds

$11.1m

Money raised

Podcast publishing solutions for both enterprises and consumer

2

Funding Rounds

$60.0m

Money raised

Interact.io is a video conferencing company.

1

Funding Rounds

$2.0m

Money raised

Booktrack is a company founded in 2010.

3

Funding Rounds

$9.9m

Money raised

Groover is a music promotion platform founded in 2018 by Rafael Cohen, Romain Palmieri, Dorian Perron and Jonas Landman.

Location:

Key people:

1

Funding Rounds

$2.3m

Money raised

NumberEight is an artificial Intelligence company founded in 2018 by Abhishek Sen.

4

Funding Rounds

$12.0m

Money raised

Resemble AI is a Toronto-based artificial intelligence company providing synthetic media tools for the production of realistic speech synthesis.

4

Funding Rounds

$3.9m

Money raised

MatchTune (formerly known as Muzeek) is a software that uses artificial intelligence to solve a problem that’s unique to the 21st century: YouTube soundtracks.

Location:

Key people:

4

Funding Rounds

$196.0k

Money raised

BeyondWords (formerly SpeechKit) is a London-based artificial intelligence company developing synthetic voices, tools, and integrations for publishers and companies audio.

2

Funding Rounds

$5.4m

Money raised

Replica is a company developing an AI that can replicate the human voice with text-to-speech software to produce expressive speech.

2

Funding Rounds

$7.5m

Money raised

ai|coustics was founded and is led by two machine learning and audio experts, Corvin Jaedicke and Fabian Seipel. After their studies in audio technology, they worked for several years as Data Scientists for Machine Learning projects in the industry and teaching the Deep Learning for Audio Event Detection course at TU Berlin. ai|ocustics' mission is bringing better speech quality and intelligibility to digital communication and online media content by licensing AI Speech Enhancement Algorithms for speech products.

Location:

Key people:

3

Funding Rounds

$120.0k

Money raised

Voicery is a San Francisco-based synthetic media company developing text-to-speech systems offering realistic human-like voices.

Location:

Key people:

3

Funding Rounds

$4.6m

Money raised

Tempow

Location:

Key people:

4

Funding Rounds

$2.0m

Money raised

Modulate is a Cambridge, Massachusetts-based synthetic media company offering voice skins for games and systems for making voice completely customizable.

4

Funding Rounds

$16.9m

Money raised

Liberate yourself from zombie subscriptions. Pay only for the content you want. Consume on any app or device.

Industries:

Location:

Key people:

2

Funding Rounds

$19.5m

Money raised

IZotope is an AI-assisted music production company.

2

Funding Rounds

$11.6m

Money raised

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