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Singlebox vs Unify: catalog facts
Singlebox	Unify
Freemium Free to download, with paid WebCatalog plans available.	Free Free and open source under the GPL-3.0 or later licence.
Windows, macOS	Linux
Multiple accounts of the same service side by side Isolated sessions per account	Native KDE Plasma application Keeps several web services in one window
Wraps web apps rather than native clients No Linux version of Singlebox mentioned	Linux only and aimed at KDE Plasma Small project with a single main developer
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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