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SoundVolumeCommandLine vs EarTrumpet: catalog facts
SoundVolumeCommandLine	EarTrumpet
Free Freeware from NirSoft, free to use and redistribute without charge.	Free Free and open source.
Windows, Command line	Windows
Per-application volume and mute control from scripts Switches default playback and recording devices	Per-app volume sliders from the taskbar Quicker than opening the Windows volume mixer
No support for Windows XP or older Command reference is on the SoundVolumeView page	Windows only Focused on volume control rather than audio effects or routing
Downloadable app	Downloadable app
Closed source	Open source
License: Freeware	License: MIT
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 23, 2026

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