AudioPiper
An incredible audio mixer
Only for Mac
Free
Mac
Multi-source audio capture and mixing for developers. Record mic, system audio, and per-app audio with no virtual drivers. Full HTTP and WebSocket API.
AudioPiper captures audio from any source on your Mac and mixes it into a single stream — no virtual audio drivers needed.
Pick any combination of microphones, system audio, and individual apps. AudioPiper mixes them in real time and delivers the result via WebSocket or records it to WAV.
AUDIO SOURCES
- Any input device — built-in mic, USB mic, audio interface
- System audio — everything playing through your speakers
- Per-app audio — capture just Chrome, just Zoom, just Spotify
- Any combination — mic + Chrome, mic + system audio, multiple apps together
RECORDING
- Record the live mix to WAV files on disk
- Recordings autosave to your screenshots folder
- Timeline view shows elapsed time during recording
- Browse and manage previous recordings from the menu bar
PER-APP AUDIO
- Capture audio from individual apps using native Core Audio Taps
- No virtual audio drivers, no kernel extensions, no screen recording permission
- Toggle apps on and off — mix only what you need
- Live waveform visualization for each active source
DEVELOPER TOOLS
- Full HTTP API on localhost — manage sources, start/stop recording, query status
- Live audio streaming via WebSocket at 48kHz/16-bit stereo
- Server-Sent Events for real-time state change notifications
- Source discovery API — enumerate available devices and running apps
BUILT FOR macOS
- Lives in the menu bar — always one click away
- Real-time waveform visualization for all active sources
- Lightweight — no Dock icon, minimal resource usage
- Keyboard shortcuts for common actions
Part of the ModelPiper ecosystem. AI-powered audio features are available with a ToolPiper subscription.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, R BENJAMIN RACICOT, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- R BENJAMIN RACICOT
- Size
- 598.7 KB
- Category
- Music
- Compatibility
Requires macOS 26.0 or later.
- Mac
Requires macOS 26.0 or later.
- Mac
- Age Rating
4+
- 4+
- Copyright
- © 2026 Ben Racicot
