Input & Output Switcher

Tiny Windows 11 desktop utility for instantly switching the default audio output and microphone.

Features

• Switch output devices as soon as you pick one from the dropdown.
• Switch input devices as soon as you pick one from the dropdown.
• Set all Windows audio roles at once for the chosen device.
• Keep the window pinned above other windows with Pin on top.
• Refresh the device list on demand.

Build

dotnet build .\InputOutputSwitcher.csproj

Publish a lightweight EXE

dotnet publish .\InputOutputSwitcher.csproj -c Release -r win-x64 -p:PublishSingleFile=true -p:SelfContained=false

The published executable will be placed under:

bin\Release\net8.0-windows\win-x64\publish\InputOutputSwitcher.exe