AudioKit 4 Powerful enough for Pros. Easy enough for Hobbyists. BUILT WITH AUDIOKIT Music Apps. Experiments. GAMES. LEARN MORE Beautiful sounding Free & Open-Source sample player app code... LEARN MORE ROM Player
Welcome to AudioKit Pro

AudioKit is the leading open-source audio framework. It powers millions of app installs. AudioKit allows developers to quickly add professional audio functionality to iOS, macOS, and Apple Watch apps.

AudioKit is the developer’s choice. It’s lovingly used by startups, indie developers, Apple Design Award Winners, and even Fortune-100 companies. Did we mention it’s completely FREE and OPEN-SOURCE?

On this site, we’re highlighting cool things that AudioKit Professionals build and features and getting started links for AudioKit. Once you’re convinced to join us, head on over to the developer documentation site at

Latest News & Blog:
Stars on Github
Million App Impressions
Apps in App Store
Happy Developers

“99% of developers should be using AudioKit” 

Michael Tyson, creator of Audiobus & Loopy

Built with AudioKit

Check the Blog for the newest apps


2017 Apple Design Award Winner

Blackbox is the #1 Indie game for the iPhone by Ryan McLeod, and it is now powered by AudioKit! Adding these new sonic interfaces, paired with careful haptic feedback, means Blackbox is now accessible to almost everyone.

Jam Looper

Featured by Apple

A simple and fun way to create music. Featuring smart automatic looping, multiple channels, volume control and channel fx.


Featured by Apple

Pitch is an amazing Tuner app featured by Apple in the App Store. Powered by AudioKit, this app has been called “the best tuner in the app store”

Karaoke Game

Featured by Apple

The talented developers at SingOn proudly use AudioKit for the audio engine, filters, effects, and more. Really awesome job, featuring one of the largest selections of songs in the app store…

McDonald’s McTrax

McDonald’s has introduced a high-tech, musical placemat using AudioKit—it’s a groundbreaking music production station.


Ops is a modular synthesizer designed to make it easy to create and explore sound interactively with a touch screen…

AudioKit Digital D1

Epic 64-voice Hybrid Virtual Analog & PCM iPad Synth

✓ Fully loaded w/ 300+ presets
✓ Full 1+ Gigabyte of original samples
✓ Fundraiser for the AudioKit open-source project!

Latest Posts

News, Blog, and Updates

AudioKit Synth One

AudioKit Synth One is a full-featured FREE & OPEN-SOURCE Pro iPad synthesizer app built with AudioKit.

ROM Player

Sample-based Music Instrument

  • Make your own Instrument
  • MIDI input for notes & on-screen “Piano keyboard
  • Reverb, Bitcrush, AutoPan, Stereo Fatten, more…
  • Free & Open-source code written in Swift

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