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Switchboard for Interactive Apps
Open source examples for building real-time audio experiences — voice communication, vocal FX, voice changers, and live streaming on iOS and Android.
Everything you need to build engaging interactive audio
Switchboard handles the real-time audio engine — low-latency processing, live FX chains, multi-party communication — so you can focus on creating experiences that keep users engaged.
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Real-time voice communication
Build multi-party voice apps with low-latency audio processing, echo cancellation, and noise suppression baked in.
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Live vocal FX chains
Apply real-time effects to voice — pitch shifting, reverb, voice changing — with ultra-low latency on device.
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Third-party effect integrations
Plug in professional-grade effects from partners like Voicemod to bring studio-quality tools directly into your app.
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Live streaming ready
Integrate with Amazon IVS and other streaming platforms to broadcast interactive audio experiences to a live audience.
Open source repositories
Ready-to-run sample apps to start from — clone, build, and make them your own.
vocal-fx-chains-sample-ios
iOS · Swift
Experience dynamic audio enhancement with our iOS Vocal FX Chains sample app, utilizing the Switchboard SDK. Elevate vocal performances by crafting intricate FX chains.
voice-communication-samples-android
Android · Kotlin
Voice Communication Sample Apps showcasing communication capabilities of the Switchboard SDK.
voice-communication-samples-ios
iOS · Swift
Voice Communication Sample Apps showcasing communication capabilities of the Switchboard SDK.
vocal-fx-chains-sample-android
Android · Kotlin
Vocal FX Chains example app for showcasing Switchboard SDK functionality on Android.
karaoke-ivs-sample-ios
iOS · Swift
Karaoke App with Interactive Audio Effects using the Switchboard SDK and Amazon IVS.
karaoke-ivs-sample-android
Android · Kotlin
Karaoke App with Interactive Audio Effects using the Switchboard SDK and Amazon IVS.
voice-changer-sample
Cross-platform · C++
A vibe coded voice changer made with Switchboard.
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.
Get in touch
Have a question or want to work together? We'd love to hear from you.
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 interactive audio project.