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OpenTalk vs alfaview: catalog facts
OpenTalk	alfaview
Freemium Hosted service can be tried for free; paid plans and on-premises options are listed on the…	Paid Paid plans; a free demo can be scheduled.
Web, Self-hosted	macOS
Hosted in German data centers with a GDPR focus Breakout rooms, whiteboards, polls and formal voting	Hosted and operated in Germany under EU law Meeting content is not stored
Aimed mainly at organisations rather than individuals Pricing details not shown on the homepage	Paid service aimed at organisations Not open source and cannot be self-hosted
Web application, Self-hosted, Hosted service	Downloadable app, 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
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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