Compare software

OpenTalk vs TrueConf: catalog facts
OpenTalk	TrueConf
Freemium Hosted service can be tried for free; paid plans and on-premises options are listed on the…	Freemium Client apps and a small-team server edition are free; larger server editions are paid.
Web, Self-hosted	Windows, macOS, Linux, Android, iOS, Web, Self-hosted
Hosted in German data centers with a GDPR focus Breakout rooms, whiteboards, polls and formal voting	Runs on-premises inside a LAN or VPN SIP and H.323 interoperability with room systems
Aimed mainly at organisations rather than individuals Pricing details not shown on the homepage	Proprietary software Larger deployments require paid server editions
Web application, Self-hosted, Hosted service	Downloadable app, Web application, Self-hosted
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	Not stated if it works offline
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.