What is Watchtower?

Your game's central relay

One platform for hosting and multiplayer. Upload your game files, connect your players—we handle everything in between.

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Instant Hosting

Upload your game files—HTML, JS, assets, whatever—and get a live URL in seconds. We serve it from a global CDN so players load fast, everywhere.

  • Drag-and-drop deploys
  • Global CDN distribution
  • Version history & rollback

Real-time Multiplayer

Create rooms, sync player state, broadcast messages. WebSocket connections handled for you—just send and receive JSON.

  • Automatic room management
  • Sub-50ms message relay
  • Reconnection & host migration

Why Watchtower?

We built the backend we wished existed. No AWS accounts, no Docker containers, no WebSocket libraries. Just your game → our platform → your players.

30s
First deploy
<50ms
Global latency
0
Servers to manage

Ready to ship?

Get your game online in minutes. Add multiplayer whenever you're ready.