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Rambox vs All-in-One Messenger: catalog facts
Rambox	All-in-One Messenger
Freemium A free plan is available. Additional features require a paid subscription.	Free Free download from the developer's site.
Windows, macOS, Linux	macOS
Several accounts of the same service signed in side by side Workspaces and unified notifications across hundreds of services	Supports more than 40 messaging services Multiple instances of the same service
The open-source community edition is end of life; the current product is closed source Running many web apps in one Electron window uses a lot of memory	Wraps web versions of services rather than native clients Website still lists discontinued services such as Skype
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
Not stated if it works offline	Needs internet
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.