Compare software

Microsoft Teams (free)TrueConf
Freemium

Free edition available; Teams Essentials costs $4 per user per month, paid yearly.

 Freemium

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

Windows, macOS, Android, iOS, Web Windows, macOS, Linux, Android, iOS, Web, Self-hosted
  • Chat, file sharing and meetings in one app
  • Meetings of up to 100 participants on the free tier
  • Runs on-premises inside a LAN or VPN
  • SIP and H.323 interoperability with room systems
  • Requires a Microsoft account
  • Proprietary and tied to Microsoft services
  • Proprietary software
  • Larger deployments require paid server editions
Downloadable app, Web application Downloadable app, Web application, Self-hosted
Closed source Closed source
License not stated License not stated
Account 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.