Mic + Mac audio
Blend your microphone with sounds from your Mac so people can hear both you and what you’re playing.
macOS menu bar audio utility
Mixlet is a tiny Mac app for quickly combining your microphone and system audio into one simple output for calls, streams, lessons, demos and creative sessions.
Microphone
Ant’s MicMac Audio
System OutputWhy Mixlet?
Screen sharing a synth? Teaching a remote lesson? Sending a demo into Slack? Mixlet is designed to make the obvious routing feel obvious: choose your mic, add your Mac audio, send the combined mix to the app you’re using.
Blend your microphone with sounds from your Mac so people can hear both you and what you’re playing.
Keep Mixlet out of the way until you need it. Open, route, adjust, close. It stays ready.
Install Mixlet Piper when an app needs a virtual microphone carrying your live Mixlet mix.
Designed for the moment before a call, workshop, stream or synth demo — not an afternoon of routing diagrams.
Friendly controls for balancing voice and system sound, with meters that tell you what’s happening.
A compact utility with a warm personality: useful, lightweight and not trying to become a full studio.
Typical setup
Pick your microphone.
Add your Mac audio.
Send the mix to your output, or install Mixlet Piper when another app needs a selectable Mixlet Pipe input.
Mixlet Pipe
Mixlet.app creates the live mix. Mixlet Pipe is the optional Core Audio device that lets streaming, conferencing and recording apps hear that mix as a selectable source.
Download Mixlet Pipe .pkg SHA-256Blend your microphone with Mac audio.
Presents that mix as a virtual microphone.
Select it in OBS, Zoom, Slack, QuickTime or your recorder.
Roadmap
Mixlet starts focused: fast routing for everyday Mac audio. These are planned ideas we’re exploring as the app matures.
Mic + system audio, simple level controls, Mixlet Pipe routing, menu bar access and friendly setup.
Save common setups for calls, teaching, streaming, music demos and podcast-style sessions.
Quick recording, session notes and export tools for capturing the audio moments you want to keep.
Advanced monitoring, device profiles, keyboard shortcuts, app-specific guidance and companion 5of12 integrations.
Privacy
Mixlet is designed as a local Mac utility. Mixlet does not sell personal data and does not upload your audio by default.
Help shape the tiny Mac mixer that’s ready before the meeting starts.
Join the TestFlight