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Switchboard for Music Apps
Open source examples for building music experiences — karaoke, DJ tools, guitar effects, and more — on iOS and Android.
Everything you need to build great music apps
Switchboard handles the hard audio engineering — real-time FX chains, low-latency mixing, multi-track playback — so you can focus on building experiences your users love.
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Real-time audio effects
Apply vocal FX chains, guitar effects, and audio filters with ultra-low latency directly on device.
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Cross-platform support
Ship on iOS and Android from a shared audio graph definition — one pipeline, every platform.
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Live streaming ready
Integrate with Amazon IVS and other streaming platforms to take your music app to a live audience.
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Third-party integrations
Plug in professional effects from partners like Voicemod to add studio-quality tools to your app.
Open source repositories
Ready-to-run sample apps to start from — clone, build, and make them your own.
karaoke-sample-ios
iOS · Swift
Explore the seamless integration of audio elements through our iOS karaoke sample app using the Switchboard SDK. Effortlessly record your singing voice over a backing track. Karaoke · Recording · iOS
karaoke-sample-android
Android · Kotlin
Explore the seamless integration of audio elements through our Android karaoke sample app using the Switchboard SDK. Effortlessly record your singing voice over a backing track. Karaoke · Recording · Android
guitar-effect-sample-android
Android · Kotlin
Guitar effect app for Android showcasing Switchboard SDK functionality. Guitar · Audio Effects · Android
karaoke-ivs-sample-ios
iOS · Swift
Karaoke App with Interactive Audio Effects using the Switchboard SDK and Amazon IVS. Karaoke · Live Streaming · Amazon IVS · iOS
karaoke-ivs-sample-android
Android · Kotlin
Karaoke App with Interactive Audio Effects using the Switchboard SDK and Amazon IVS. Karaoke · Live Streaming · Amazon IVS · Android
dj-sample-ios
iOS · Swift
DJ App for iOS showcasing Switchboard SDK functionality. DJ · Mixing · iOS
dj-sample-android
Android · Kotlin
DJ App for Android showcasing Switchboard SDK functionality. DJ · Mixing · Android
The repos on this page were built with Switchboard. They stand alone, but you can also explore the lower level Switchboard repositories here.
Need to launch faster or build something custom?
Our team offers expert consulting and forward-deployed engineers to help you design, build, and ship exactly what you need on your timeline.
All of the above can be made available on any platform.
Additional resources
SDK documentation
Full API reference, guides, and tutorials for integrating Switchboard into your app.
All open source repos
Browse every public Switchboard SDK repository — filter by use case or platform.
Talk to an engineer
Get hands-on help from the Synervoz team to design or accelerate your music app project.