AudioStack

AudioStack

AI-driven audio production platform with API

Overview

AudioStack.ai builds an AI-powered audio production platform accessed via a customizable API. It converts text into high-quality audio using generative AI, designed for businesses that need scalable, consistent sound across digital media, advertising, video, podcasts, and smart home devices. The API is freemium, offering 250 free credits to try before charging subscriptions on a pay-as-you-go basis for extra credits. This setup lowers barriers to entry and allows customers to pay only for what they use. Compared with competitors, AudioStack.ai emphasizes scalable infrastructure, consistent output, and ease of integration across multiple industries. The goal is to help clients produce high-quality audio quickly and at scale, boosting productivity and giving them a competitive edge in their respective markets.

About AudioStack

Simplify's Rating
Why AudioStack is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Consumer Software

Enterprise Software

AI & Machine Learning

Entertainment

Company Size

51-200

Company Stage

Seed

Total Funding

$5.4M

Headquarters

London, United Kingdom

Founded

2019

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Simplify's Take

What believers are saying

  • AudioStack named Alexis van de Wyer CEO in February 2026, signaling commercial acceleration.
  • 2026 expansion includes iHeart, Publicis Groupe, Acast, Havas, and REWE Group relationships.
  • DynamicCreative launched July 1, 2026, giving customers self-serve personalized audio production at scale.

What critics are saying

  • ElevenLabs, Murf, and Synthesia crowd AudioStack's API and creator software market.
  • Only $5.4 million raised by 2024 limits firepower against better-funded rivals.
  • If ad agencies shift spend to in-house generative tools, AudioStack's enterprise pipeline weakens fast.

What makes AudioStack unique

  • AudioStack bundles script, voices, music, and post-production into one enterprise audio platform.
  • Alexis van de Wyer and Timo Kunz pair ad-tech scale with product ownership.
  • Their DynamicCreative console targets personalized audio ads across channels, not basic text-to-speech.

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Funding

Total Funding

$5.4M

Below

Industry Average

Funded Over

4 Rounds

Seed funding is usually the first official round after pre-seed, when a startup has a prototype or concept. It’s typically used to develop the product, test the market, and start building the team. Investors here are often angel investors or early-stage venture capitalists.
Seed Funding Comparison
Meet Average

Industry standards

$3.3M
$2M
Netflix
$2.3M
Instacart
$3M
Robinhood
$3.3M
AudioStack

Benefits

Hybrid Work Options

Flexible Work Hours

Stock Options

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

6%
ExchangeWire
Feb 12th, 2026
AudioStack Names Alexis van de Wyer CEO as Company Accelerates Growth

AudioStack names Alexis van de Wyer CEO as company accelerates growth. AudioStack, the leading enterprise solution for AI audio production, has appointed Alexis van de Wyer as chief executive officer. Founder Timo Kunz will continue leading the company's technology development and product innovation initiatives. van de Wyer brings 25 years of experience as a technology entrepreneur, investor, and operator, with deep experience in digital audio, SaaS enterprise software, and ad tech. He has been an early investor in AudioStack and has previously served as the company's president. Before joining AudioStack, he was the CEO of AdsWizz, the digital audio advertising platform acquired by SiriusXM/Pandora and has held leadership roles at eBay. He has co-founded multiple ventures and serves on several boards, supporting technology startups to scale globally. van de Wyer is based in the San Francisco Bay Area, working across North America and Europe. "We have been seeing strong interest in AudioStack's technology and rapid growth across North America, as companies are looking for AI-native audio production solutions that drive scale and efficiency," said Timo Kunz, founder of AudioStack. "Alexis has the experience and perspective to scale the business globally and especially in the US, while we continue to innovate and empower our customers to transform their production processes with AI." AudioStack further strengthened its leadership team with the appointment of Erik Barraud as chief product officer. Barraud brings over 15 years of experience building and scaling SaaS, audio ad tech, marketplace, and AI products. He previously served as CPO at AdsWizz, leading product strategy across the audio advertising stack. The appointment follows a series of senior leadership additions in the last 12 months that include Silke Zetzsche as VP global commercial partnerships - agency & ad tech, Marsha Fischer as VP publisher partnerships, and Jérôme Noel as head of engineering. "Audio media content is increasingly becoming personalised and contextual, but production at scale remains a bottleneck," said Alexis van de Wyer, CEO of AudioStack. "AudioStack removes that friction through its proprietary AI platform, allowing publishers, brands, and agencies to produce high-quality content at scale, combining voice, music, and sound effects, to deliver content that is tailored to its audience." As part of its expansion, AudioStack has been growing its global presence, working with clients and partners such as iHeart, Publicis Groupe, Acast, OMC, Havas, Octave, and REWE Group. AudioStack. Quality Audio Fast. AudioStack is the leading enterprise solution for AI audio production. The proprietary technology connects AI-powered media creation forms such as AI script generation, lifelike text-to-speech, speech-to-speech, generative music a... Powered by PressBox

AudioStack
Dec 3rd, 2025
AudioStack launches Fast Track Webinar Series

AudioStack launches Fast Track Webinar Series. Want to become an AI Audio expert? Look no further! Welcome to its brand new Fast Track Webinar Series, designed for agencies, brands, adtech vendors, and publishers looking to learn about all things AI Audio. AudioStack Labs Ltd has been cooking up something special for you for 2026... Welcome to its brand new Fast Track Webinar Series - designed for agencies, brands, adtech vendors, and publishers looking to become experts in AI Audio. Whether you're crafting standout campaigns, optimizing programmatic, driving engagement, or scaling content, this series delivers practical insights, from creative execution with AI to navigating compliance and regulation. Its first session, "AI-Powered Audio: The New Frontier for Omnichannel Marketing", explores how AI-powered audio infrastructure is reshaping how teams create, deploy, and optimize content. Moving beyond slow, linear production into an era of agility, automation, and data-driven audio, AudioStack Labs Ltd is unlocking creative possibilities and scale that traditional methods just can't match. * A look at the inefficiencies and hidden costs of traditional audio production. * A deep-dive into the AudioStack and its modular, API-driven approach. * Strategies to deliver dynamic creative and personalization at scale. * Solutions for effective localization, helping global brands engage local markets authentically and effortlessly. * The latest omnichannel activation tactics to ensure your audio content excels across every platform, from broadcast to podcasts, digital radio and retail. * Real-world use cases of how leading agencies, brands, adtech, and publishers are staying ahead. The future of omnichannel marketing is here: faster, smarter, more targeted, and more agile. Join AudioStack Labs Ltd to see how AI-powered audio is fueling creative velocity, driving measurable results, and redefining how marketers communicate at scale. Link: The link will be sent to your email the day before the webinar. Can't make it for the first session? Don't worry, you can still sign up to receive the recording after the session. AudioStack Labs Ltd also have many more planned in 2026 so keep an eye out for its next session coming up in February.

AudioStack
Apr 8th, 2025
Who are ARD Media?

To achieve this, ARD Media partnered with AudioStack to implement AI-driven, dynamic podcast advertising to those using podcast.de to listen to their favourite content.

AudioStack
Feb 25th, 2025
AudioStack Powers ShowHeroes' Custom Audio: AI-Driven Solution for Dynamic CTV Ads

AudioStack partners with ShowHeroes, a global leader in digital video and connected TV (CTV) solutions with the launch of Custom Audio Ads for CTV, a groundbreaking AI-powered product that enhances CTV advertising by personalized messages based on key contextual factors.

AudioStack
Oct 22nd, 2024
Why IAB MENA?

AudioStack Labs Ltd also recently partnered with Next Broadcast Media (NBM) in a strategic move to revolutionize audio advertising in the MENA region.

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