Linphone: open-source VoIP softphone for organizational telephony and collaboration
Discover Linphone, the complete Internet telephony (VoIP) solution developed by Belledonne Communications.
A specialist in real-time communication software based on SIP, Belledonne Communications was founded in 2010 by Simon Morlat and Jehan Monnier. The company develops open-source communication solutions, including Linphone, one of the first open-source VoIP applications, as well as the Flexisip server suite and the Liblinphone library.
- Open source
- Developed in France
- Designed to meet both organizational needs and technical requirements
This video showcases the key features of Linphone for modernizing organizational telephony. Softphone capabilities, HD audio and video calls, call supervision, call groups, interactive voice response (IVR), collaborative messaging, and video conferencing: Linphone meets the communication and collaboration needs of teams, both in the office and on the go.
Linphone centralizes all your communications within a single tool:
- HD audio and video calls with advanced features
- Instant messaging with file sharing
- Group calls and scheduled video conferencing
Available on all major platforms: Linux, macOS, Windows, iOS, and Android, through a mobile app, web client, or desktop application.
Thanks to enterprise directory integration, SSO, and remote deployment tools, the solution integrates easily with your information system while remaining compatible with your existing infrastructures (IPBX, Alcatel-Lucent Enterprise, Mitel).
- SSO authentication
- Enterprise directory integration (LDAP, CardDAV)
- Centralized administration platform
With Linphone, take back control of your communications.

