Compare software

Usagi vs Taison: catalog facts
Usagi	Taison
Free Free and open source under GPL-3.0-only.	Free Free and open source under the Apache 2.0 licence.
Android	Android
Built-in tunnels to reach sources behind firewalls Several interface styles, including Modern and Classic	Choice of tabs or dropdowns for library navigation History organized the same way as the library
Android only Content depends on third-party online sources	Small fork with a smaller community than Mihon Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: Apache-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it 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.