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SoundConverter vs Switch Audio File Converter: catalog facts
SoundConverter	Switch Audio File Converter
Free Free and open source under the GPL-3.0 licence.	Freemium Free for non-commercial use; commercial use requires a paid licence.
Linux	Windows, macOS, Android
Reads anything GStreamer supports Multithreaded batch conversion	Batch conversion of many files at once Wide range of input and output formats, including dictation formats
Linux and GNOME focused MP3 output depends on the GStreamer LAME plugin	Free version limited to non-commercial use Closed source
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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