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Sylk Suite

Sylk Suite is a set of real-time communications applications using IETF SIP protocol and WebRTC specifications.·sylkserver.com

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Free plan · Open source

Sylk Suite is an open-source set of real-time communications applications built on the SIP protocol and WebRTC specifications, comprising a server plus desktop, mobile and web clients. It enables multimedia messaging, voice, and video conferencing with end-to-end encryption using zRTP and PGP. The server supports SIP and XMPP signaling, RTP/MSRP/WebRTC media planes, multiparty conferencing, file transfer and screen-sharing, and can be extended with custom applications using Python.

What it's for

Multiparty audio/video conferencingEnd-to-end encrypted instant messaging with offline storageVoice over IP callingFile transfer during sessionsScreen-sharingSIP to XMPP, SIP to WebRTC, and SIP to IRC gatewayMobile push notifications for SIP clientsBuilding custom real-time communications infrastructure

Features 17

Conference participants list
End-to-end encrypted messaging with offline storage (OpenPGP)
Extensible via Python for custom applications
File transfer via MSRP protocol
Horizontally scalable using SIP Thor
INVITE, MESSAGE, REFER, SUBSCRIBE, NOTIFY support
Is-Composing indication and delivery notifications
Mobile push notifications (Apple Push Notifications, Firebase Cloud Messaging)
Multiparty conferencing with wideband audio
NAT traversal via ICE
RTP, MSRP and WebRTC media planes
Screen-sharing
SIP signaling over TLS, TCP and UDP
SIP to XMPP, SIP to WebRTC, and SIP to IRC gateways
SRTP encryption (SDES, ZRTP)
Wideband (Opus, G722) and narrowband (G711, iLBC) codecs
XMPP signaling and gateway

At a glance

free tieropen sourceself-hostable

DeploymentSelf-hosted

PlatformsWeb, Windows, macOS, Linux, iOS, Android

CompanyAG Projects

Integrations

Janus

Sylk Suite

What it's for

Features 17

At a glance

Integrations

Resources

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