Festival Web Timer — a synchronized web timer with millisecond accuracy designed for simultaneous use across multiple devices.

Features

• Timer synchronization between all connected devices via WebSocket (Socket.IO)

• Timer control from any device

• Automatic fullscreen mode when the timer starts

• GrandMA3-style timer with DSEG7 Modern font

• Simple, minimalist, and responsive design

• Built with Node.js and Express, easy to deploy locally or on a server