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Multiplayer backends, compared

Every option below is a good tool for someone. These pages say plainly where each one fits and where the Multiplayer API is the simpler choice.

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choose

Photon

Mature, Unity-first, priced by concurrent users.

Read →open source · node

Colyseus

Authoritative rooms in Node.js; you run or rent the server.

Read →hosted · web

PlayroomKit

Web-first multiplayer with lobby UI and party features.

Read →open source · go

Nakama

Full game server with social features; heavy to operate.

Read →library

Socket.IO

A transport library, not a backend: the server is yours.

Read →database

Firebase

A realtime database, not a game backend.

Fairness note. Competitor descriptions reflect their public documentation as of September 2026. Products change: check their sites for current features and prices. Names are trademarks of their owners.

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