Slyber GitHub ↗
Unified architecture instead of a patchwork of disparate services

The backend engine for chats and messengers of any scale.

Text messaging, live rooms, data channels, voice, and video calls in a unified distributed system. Start on a single machine or scale out to dozens of servers as your traffic grows.

Text and live rooms
Private chats, channels, user presence, and instant data delivery
Voice and video calls
Peer-to-peer calls and multi-user conferences with minimal latency
Strict network traversal
Reliable connectivity across strict routers, firewalls, and mobile carriers
Horizontal clustering
Add new server nodes seamlessly with zero downtime as load grows
Product lineup

Platform products

Run each server as a standalone product for a specific task or combine them into a unified distributed system.

Slyber Turn

Available on GitHub

Direct connectivity across any firewall and restricted network

A fast, lightweight replacement for Coturn. Runs as a standalone server or scales across a distributed pool of nodes, ensuring reliable connections between users even behind strict corporate routers and mobile carrier networks.

View repository ↗ Production ready

Slyber Sfu

In preparation

Group rooms without server overload

Media server for multi-user voice and video rooms. Receives a single stream from an active speaker and distributes it to participants with minimal processor and memory footprint. Designed for horizontal clustering under high traffic.

Next product Coming to GitHub