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OpenTalkProton Meet
Freemium

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

 Freemium

Free for one-hour calls with up to 50 participants; paid Proton plans extend this.

Web, Self-hosted macOS, Android, iOS, Web
  • Hosted in German data centers with a GDPR focus
  • Breakout rooms, whiteboards, polls and formal voting
  • End-to-end encrypted audio, video and chat
  • Guests can join by link without a Proton Account
  • Aimed mainly at organisations rather than individuals
  • Pricing details not shown on the homepage
  • Free calls are limited to one hour and 50 participants
  • Newer than established conferencing tools
Web application, Self-hosted, Hosted service Downloadable app, Web application, Hosted service
Open source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Needs internet Needs internet

Checked October 2, 2026

Checked October 1, 2026

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