Linphone for desktop platforms

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Linphone Desktop 4, the brand new version of Linphone for desktop platforms, is perfectly suited for both standard users with no specific knowledge of VoIP/SIP and for advanced audio/video calling use cases in a professional environment.
It is fully SIP-based, for all calling, presence and IM features.

Use Linphone Desktop for free, and enjoy its modern look and feel and its many advanced features with our free SIP service or with an existing SIP account.

Complete, intuitive User Interface : 

  • Simplified user experience with swift access to major features
  • Intelligent search bar for ease of communicating
  • Contact list with presence status
  • Unified call and chat history
  • Quick access to your recent events
  • Multi-account and multi-device support

Enhanced Instant Messaging Experience : 

  • Instant messaging with file sharing
  • Access to chat views during calls
  • Intuitive message delivery status (IMDN)

Advanced calling features : 

  • HD video calls in full screen mode (H.264, H.265 and VP8 codecs supported)
  • Optimised audio/video quality, thanks to our new jitter buffer and bitrate adaptation algorithms
  • HD voice (Opus support) and echo cancellation
  • Audio conference calls with up to eight participants
  • Multiple call management (pause and resume)
  • Call transfer, auto-answer, DTMF support
  • Call quality indicator and display of advanced call statistics
  • Secure communications with SIP/TLS, SRTP and ZRTP

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