Compare software

SoundConverter vs opus-tools: catalog facts
SoundConverter	opus-tools
Free Free and open source under the GPL-3.0 licence.	Free Free and open source.
Linux	Windows, Command line
Reads anything GStreamer supports Multithreaded batch conversion	Encode, inspect and decode Opus in one toolset Easy to script for batch conversion
Linux and GNOME focused MP3 output depends on the GStreamer LAME plugin	Command-line only, with no graphical interface Handles Opus files only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: BSD-2-Clause AND GPL-2.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.