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Pumble vs Flock: catalog facts
Pumble	Flock
Freemium Free with unlimited users and message history; paid plans are sold for businesses.	Freemium Sign-up is self-serve; check the site for current plans.
Windows, macOS, Linux, Android, iOS	Web
Unlimited users and message history on the free offering Channels, threads, calls and recording in one app	Channels for organising team discussion Built-in voice and video calls with screen sharing
Hosted service only, with no self-hosting option Closed source	Proprietary hosted service; data lives on the vendor's servers Aimed at organisations rather than personal use
Downloadable app, Hosted service	Downloadable app, Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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