We offer a complete software solution for the development of applications offering voice/video calls over IP (VoIP) and instant messaging (IM) features:
- Linphone, a mobile application and a desktop thick client
- Liblinphone, a multi-platform SDK
- Flexisip, a server suite composed of a SIP proxy, a presence server, a conference server, and a solution for creating and managing SIP accounts
Application focus:
- HD Audio/Video calls: support of HD codecs (H.264, H.265, VP8, Opus & AV1)
- Dynamic adaptation of compression rates to the network and implementation of the latest standards (PLI, TMMBR, ...)
- Mediastreamer2, which is a powerful lightweight streaming engine for voice/video calling applications.
- First modern open source video conferencing solution based on SIP, create multi-participant HD video conferences with 3 display modes
- Native support for push notifications and audio routes
- Group conversations
- End-to-end ephemeral and encrypted messages
- File sharing (photos, videos, documents, voice messages)
- Echo cancellation 48 KHz
