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To Audio Converter vs 4K Video to MP3: catalog facts
To Audio Converter	4K Video to MP3
Freemium Offered as a free download; the homepage does not give details of any paid upgrade.	Free The developer offers it as a free download.
macOS	Windows, macOS, Linux
Batch conversion that keeps folder structure, file names and tags Accepts over 200 audio and video input formats	Bulk import with a conversion queue Outputs MP3, M4A or OGG
macOS only Closed source, and pricing details are not stated on the homepage	Only extracts audio and offers no editing tools Closed source
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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