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 a leading free & open-source audio framework for iOS, macOS, and Apple Watch.

AudioKit allows developers to quickly add professional audio functionality, synthesis, DSP, and more to apps.

Did we mention it’s completely FREE and OPEN-SOURCE?
On this site, we’re highlighting cool things that musicians, students, and pro developers create with AudioKit.

AudioKit is lovingly used by startups, indie developers, Apple Design Award Winners, and even Fortune-500 companies.

Want to make an app with AudioKit?
Explore the getting started links or head on over to the developer documentation site at

Latest News & Blog:
31 Dec: Happy New Year Everyone!

Just wanted to take this opportunity to give everyone a sneak peek into what’s happening with AudioKit and what our plans are for the new year….

12 Dec: Announcing Version 1.1!

What we’ve been up to It’s been about a month since we first released AudioKit, and we’ve been busy the entire time. AudioKit was featured on…

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



AudioKit Synth One

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



✓ Exclusive Sounds
✓ Only Available for a Limited Time
✓ 10 Apps Total
✓ Bass 808 Synth
✓ Retro Piano
✓ AudioTune Pitch Correction
✓ 909 Analog Drum Machine
✓ Fundraiser for the AudioKit open-source project!

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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