Compare software

ZoomTrueConf
Freemium

Free plan limits group calls to 40 minutes; paid plans remove the limit.

 Freemium

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

Android, iOS, Web, Browser extension Windows, macOS, Linux, Android, iOS, Web, Self-hosted
  • Apps for desktop, mobile and the browser
  • Widely used, so participants usually know how to join
  • Runs on-premises inside a LAN or VPN
  • SIP and H.323 interoperability with room systems
  • Free group calls end after 40 minutes
  • Proprietary cloud service
  • Proprietary software
  • Larger deployments require paid server editions
Downloadable app, Web application, Hosted service, Browser extension Downloadable app, Web application, Self-hosted
Closed 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

Checked September 23, 2026

Checked October 2, 2026

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