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Fluxer vs Flotilla: catalog facts
Fluxer	Flotilla
Free Free and open source under the AGPL-3.0.	Free Free to use; the source is published on GitHub.
Linux, Android, Web, Self-hosted	Web
Text, voice, video and screen sharing in one app Can be self-hosted with data kept on your server	Discord-style communities on an open protocol Communities are tied to Nostr relays rather than one company
Desktop app support for self-hosted servers is still coming Younger and smaller than established chat platforms	Requires familiarity with Nostr keys and relays Smaller user base than mainstream community apps
Downloadable app, Web application, Self-hosted, Hosted service	Web application
Open source	Open source
License: AGPL-3.0-or-later	License not stated
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

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