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Sleipnir vs Craving Explorer: catalog facts
Sleipnir	Craving Explorer
Free Free to download and use. The software is closed source.	Free Free for anyone to use.
Windows, macOS	Windows
Right-button mouse gestures cover most navigation, and the tab thumbnails stay usable even with a hundred tabs open.	One-click video and audio saving on supported sites Supports Japanese services such as Niconico and radiko
It is closed source, the documentation is largely Japanese, and the macOS build was paused over a Tahoe…	Windows 11 only No downloads of live streams or encrypted video
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	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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