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scdl vs Seal: catalog facts
scdl	Seal
Free Free and open source.	Free Free and open source.
Windows, macOS, Linux, Command line	Android
Sets ID3 tags on downloaded tracks Builds on yt-dlp	Uses yt-dlp, so it works with many video sites Can save audio only as well as full video
Development is not active Command line only	Android only Not distributed through Google Play according to the research
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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