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