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Nextcloud TalkOpenTalk
Free

Free and open source as part of a Nextcloud server you host.

 Freemium

Hosted service can be tried for free; paid plans and on-premises options are listed on the…

Android, Web, Self-hosted Web, Self-hosted
  • Runs on your own server
  • Chat, calls and webinars in one app
  • Hosted in German data centers with a GDPR focus
  • Breakout rooms, whiteboards, polls and formal voting
  • Needs a Nextcloud server to use
  • Setting up reliable video calls takes extra server work
  • Aimed mainly at organisations rather than individuals
  • Pricing details not shown on the homepage
Downloadable app, Web application, Self-hosted Web application, Self-hosted, Hosted service
Open source Open source
License not stated License not stated
Account needed Not stated if an account is needed
Needs internet Needs internet

Checked September 23, 2026

Checked October 2, 2026

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