Compare software

TrueConf vs OpenTalk: catalog facts
TrueConfOpenTalk
Freemium

Client apps and a small-team server edition are free; larger server editions are paid.

Freemium

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

Windows, macOS, Linux, Android, iOS, Web, Self-hosted Web, Self-hosted
  • Runs on-premises inside a LAN or VPN
  • SIP and H.323 interoperability with room systems
  • Hosted in German data centers with a GDPR focus
  • Breakout rooms, whiteboards, polls and formal voting
  • Proprietary software
  • Larger deployments require paid server editions
  • 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
Closed source Open source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Needs internet

Checked October 2, 2026

Checked October 2, 2026

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