Real-Time Collaboration

Document editing, chat, and collaboration — all in real-time

Create a Room

📝

Edit documents together in real-time with CRDT technology. See everyone's cursors and changes instantly.

💬

Chat with your team while you work. See who's typing, who's online, and keep the conversation flowing.

👥

Know who's in the room at all times. See active users, their cursor positions, and online status.

Next.js 15React 19TypeScriptSocket.ioYjs CRDTsTiptapPostgreSQLRedisTailwind CSS

Level 6.1: Cloud-Native & Real-Time Systems