Social video streaming platform · FranceSaillow
Saillow
case study.
Video streaming platform with watch parties: friends watch the same video in perfect sync while chatting in a live voice room.

The brief
Saillow is a video platform designed and built end to end by Peacemaker Design. The bet: go beyond a plain online player and make watching social. That required a solid streaming foundation (upload, encoding, smooth playback on every screen) and, on top of it, real-time features to watch together and talk without leaving the video.
What we delivered
- Watch party: play, pause and seek kept in sync for every participant (real time over WebSocket)
- Voice room during playback, peer-to-peer over WebRTC
- Adaptive HLS streaming: videos encoded automatically (FFmpeg + processing queue) for smooth playback on mobile and desktop
- Shots (vertical videos), trending, categories and a Live section
- Channels, subscriptions, friends, playlists, history and Watch later
- Instant search and a creator space to publish videos
Your site, next.
Free quote within 24h. Based in Annemasse, we work across Haute-Savoie, Geneva and all of France.