Real-time Play
WebSocket-powered board updates with shareable game links and quick game creation.
Hosted Chess Platform
Compete Online, Train with Engine, Monetize Your Arena
EA40 Chess gives you browser-first gameplay, human vs engine matches, and built-in subscription checkout for your own branded chess site.
Engine Matchups
Instant human vs engine games from the browser using your EA40 backend runtime.
Revenue Ready
Stripe checkout routes and webhook processing are already integrated in the host.
Simple Pricing to Launch Fast
Founder
$0
- Hosted board play
- Account key
- Shareable games
Pro
$19/mo
- Priority hosting
- Premium engine presets
- Archive and insights
Studio
$99/mo
- White-label launch
- Tournament rooms
- Monetized creator flows
Ready to run your own chess business?
Launch with production hosting, Stripe billing, and browser play from one codebase.
Open Arena