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Databag vs Nextcloud Talk: catalog facts
Databag	Nextcloud Talk
Free Free and open source under the Apache-2.0 licence.	Free Free and open source as part of a Nextcloud server you host.
Android, Web, Self-hosted	Android, Web, Self-hosted
Low hosting resource use Federation between separate server nodes	Runs on your own server Chat, calls and webinars in one app
Needs your own server to run Smaller user base than mainstream messengers	Needs a Nextcloud server to use Setting up reliable video calls takes extra server work
Downloadable app, Web application, Self-hosted	Downloadable app, Web application, Self-hosted
Open source	Open source
License: Apache-2.0	License not stated
Account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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