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