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Leverage our long-term expertise on secure user authentication and end-to-end encryption.
Linphone and its components are divers of innovation in many sectors. Read our white papers.
An open source SIP phone for voice/video calls and instant messaging (mobile and desktop)
A high-level VoIP library implementing all SIP calling and IM features within a single API
A SIP server implementation with proxy, presence and conference modules
A web API, provisioning server and admin platform for the creation and management of user accounts
End-to-end encryption module for instant messaging, implementing the Signal Protocol
A Linphone extension providing Post Quantum Cryptography (using the Crystals-KYBER algorithm)
A powerful voice/video streaming engine for telephony apps & a C library implementing RTT Protocol
A VoIP anti-blocking solution to overcome VoIP blocking and firewall restrictions
A fully portable C99 implementation of both an encoder and decoder for the G.729 A/B codec
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After months of hard work, we are happy to announce the launch of Linphone for Windows' universal platform.
New functions have been implemented in the lastest version of Linphone 3.13.9, including full IPv6 support to comply with Apple's requirements.
Linphone and FlexiSIP are now compatible with IPv6-only networks.
CardDAV protocol has been implemented in Liblinphone
Linphone is now supported on Blackberry 10.
We are pleased to announce that a Linphone Yocto recipe is now available.
Linphone-web is officially discontinued due to removal of NP-API from Google Chrome and Firefox.
In this release, the UI has been improved and you can find application enhancements
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