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Nextcloud Talk vs BigBlueButton: catalog facts
Nextcloud Talk	BigBlueButton
Free Free and open source as part of a Nextcloud server you host.	Free Free and open source to self-host.
Android, Web, Self-hosted	Web, Self-hosted
Runs on your own server Chat, calls and webinars in one app	Designed specifically for teaching and classrooms Participants join from a web browser
Needs a Nextcloud server to use Setting up reliable video calls takes extra server work	Needs a dedicated server to self-host Less suited to general business meetings
Downloadable app, Web application, Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
Account needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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