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Campfire vs Pumble: catalog facts
Campfire	Pumble
Free No subscription; the code is published on GitHub.	Freemium Free with unlimited users and message history; paid plans are sold for businesses.
Web, Self-hosted	Windows, macOS, Linux, Android, iOS
Installs on your own server with one command Familiar layout for people coming from Slack or Teams	Unlimited users and message history on the free offering Channels, threads, calls and recording in one app
You have to run and maintain the server yourself Covers chat basics rather than a large integration ecosystem	Hosted service only, with no self-hosting option Closed source
Self-hosted	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 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.