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Singlebox vs Beeper: catalog facts
Singlebox	Beeper
Freemium Free to download, with paid WebCatalog plans available.	Freemium Free to use, with an optional Beeper Plus subscription.
Windows, macOS	Windows, macOS, Linux, Android, iOS
Multiple accounts of the same service side by side Isolated sessions per account	One inbox for a dozen major chat networks On-device connections for most networks
Wraps web apps rather than native clients No Linux version of Singlebox mentioned	Not affiliated with or endorsed by the chat platforms it connects to Some features require the paid Beeper Plus subscription
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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