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Linphone and its components are divers of innovation in many sectors. Read our white papers.

Secure communications

Leverage our long-term expertise on secure user authentication and end-to-end encryption.

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Linphone

An open source SIP phone for voice/video calls and instant messaging (mobile and desktop)

Liblinphone

A high-level VoIP library implementing all SIP calling and IM features within a single API

Flexisip

A SIP server implementation with proxy, presence and conference modules

Mediastreamer2

A powerful, lightweight streaming engine for voice/video telephony applications

Belle-sip

A modern library implementing SIP transport, transaction and dialogue layers

oRTP

A C library implementing Real-Time Transport Protocol

bcg729

A fully portable C99 implementation of both an encoder and decoder for the G.729 A/B codec

VoIP tunnel

A VoIP anti-blocking solution to overcome VoIP blocking and firewall restrictions

LIME

End-to-end encryption module for instant messaging, implementing the Signal Protocol

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Menu technical corner

Linphone

An open source SIP phone for voice/video calls and instant messaging (mobile and desktop)

Liblinphone

A high-level VoIP library implementing all SIP calling and IM features within a single API

Flexisip

A SIP server implementation with proxy, presence and conference modules

Mediastreamer2

A powerful, lightweight streaming engine for voice/video telephony applications

Belle-sip

A modern library implementing SIP transport, transaction and dialogue layers

oRTP

A C library implementing Real-Time Transport Protocol

bcg729

A fully portable C99 implementation of both an encoder and decoder for the G.729 A/B codec

VoIP tunnel

A VoIP anti-blocking solution to overcome VoIP blocking and firewall restrictions

LIME

End-to-end encryption module for instant messaging, implementing the Signal Protocol

Menu Solutions

All use cases

Linphone and its components are divers of innovation in many sectors. Read our white papers.

Secure communications

Leverage our long-term expertise on secure user authentication and end-to-end encryption.

Main menu

  • Products
  • Solutions
  • Licensing & services
  • Technical corner
  • About us
  • News

En tête page de base

News

Liste des actualités

End-to-end encryption for 1-to-1 and group instant messaging

May

2019

Linphone is used by major actors in the security domain, who chose to leverage on a mature and robust open source softphone to build their custom proprietary solution for secure voice/video calls and instant messaging.

Read more

New release of Linphone 4.1 for iOS and Android

May

2019

With our release 4.1 for Android and iOS, Linphone offers major new features like video H.265 codec support, audio call recording, remote provisioning from a QR-code...

Read more

Towards Win32 and UWP convergence

March

2019

Thanks to recent compatibility between Win32 and UWP technologies introduced by Microsoft, UWP apps can now link to a Win32 library. We have decided to unify our two projects for building Liblinphone on Windows.

Read more

H.265 integration in Linphone for iOS and Android

December

2018

After having developed our innovative algorithm for adaptive bitrate control last year, we are pleased to announce that H.265 is now supported out-of-the-box in Linphone for iOS and Android.

Read more

Group chat now available in Linphone!

October

2018

For many years, Linphone has been one of the most active communication software in the open source world. Originally focused on voice, additional functionalities were rapidly added, like video, instant messaging (IM) and presence.

Read more

SIP network deployment made easy thanks to mDNS

August

2018

Thanks to recent developments performed by our engineering team, Liblinphone and Flexisip are now able to use Multicast DNS in a local area network.

Read more

Liblinphone SDK available through GIT Maven repository

July

2018

Until today, integrating Liblinphone SDK into a third party application required compiling a SDK from the sources or importing SDK binary files from our website.

Read more

100rel implementation in Liblinphone

July

2018

Reliable Provisional Response (100rel) is now supported in Linphone, as Liblinphone library implements the reliability mechanisms described in RFC 3262.

Read more

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