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Rocket.Chat Desktop vs Pumble: catalog facts
Rocket.Chat Desktop	Pumble
Free The open-source software is available without a license fee. Hosting, hardware and…	Freemium Free with unlimited users and message history; paid plans are sold for businesses.
Windows, macOS, Linux	Windows, macOS, Linux, Android, iOS
Provides desktop packages for Windows, macOS and Linux.	Unlimited users and message history on the free offering Channels, threads, calls and recording in one app
Workspace access and server licensing are separate from the desktop client.	Hosted service only, with no self-hosting option Closed source
Downloadable app	Downloadable app, Hosted service
Open source	Closed source
License: MIT	License not stated
Not stated if an account is needed	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 September 24, 2026

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