Instead of Colyseus
Colyseus alternatives
Colyseus is an open-source Node.js framework for real-time multiplayer games. Its authoritative servers decide game outcomes, while server-defined state syncs automatically to clients. Automatic room creation and player matching support multiplayer sessions, and SDKs or integrations cover JavaScript, Unity, Godot, GameMaker, Defold, Haxe, C, and Construct 3. Developers can self-host or use Colyseus Cloud, which provides deployment, scaling and monitoring across 32 global locations.
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brainCloud
Free plan AndroidAPIiPhone+5Game and app backends with broad cloud services — brainCloud adds leaderboards, tournaments, chat, in-app purchases, inventory, analytics and Cloud Code to its cloud backend.
Free plan · paid from $5/mo Visit site - 2
Construct 3
by Construct 3Free plan AndroidiPhoneLinux+3Visual game creation with multiplayer tools — Construct 3 combines visual scripting and multiplayer tools with mobile export and JavaScript or TypeScript scripting.
Free plan · paid from $9.99/user/mo Visit site - 3
Metaplay
Free plan AndroidAPIiPhone+5Unity live-service games with operations tools — Metaplay adds a LiveOps dashboard, shared C# server-client logic, social features and game economy management.
Free plan · paid from €195/mo Visit site - 4
AccelByte Gaming Services
Free plan AndroidAPIiPhone+5Managed online-game backend operations — AccelByte adds managed identity, progression, saves, commerce and live operations, with Public Cloud or Private Cloud deployment.
Free plan · paid from $1,500/mo · 90-day trial Visit site - 5
App42 Cloud API
Free plan AndroidAPIiPhone+2REST backend APIs across app types — App42 offers 20+ modules and 400+ REST APIs, including app analytics and server-side Cloud Code rather than a game-focused framework.
From $85/mo (annual) Visit site - 6
CheddaBoards
Free plan AndroidAPIiPhone+5Free validated leaderboards and player profiles — CheddaBoards focuses on server-validated leaderboards, achievements, cross-game profiles and authentication, not real-time room matchmaking.
Free plan Visit site - 7
Crux
Free plan AndroidAPIiPhone+4Game backends with economy and server registry — Crux adds JSON player data, ranked and seasonal leaderboards, economy features and matchmaking tied to a dedicated-server registry.
Free plan · paid from $10/mo Visit site - 8
Faye
Free plan Open source APILinuxMac+3 - 9
Wren
Free plan Open source APIExtensionMac - 10
BrowserGap
Free plan APILinuxMac+3 - 11
Lightstreamer
Free plan AndroidAPIiPhone+5 - 12
Mongoose Web Server
Free plan AndroidAPIiPhone+5 - 13
PubNub Chat
Free plan AndroidAPIiPhone+4 - 14
Scaledrone
Free plan AndroidAPIiPhone+1 - 15
SocketCluster
Free plan AndroidAPIiPhone+3 - 16
AnyCable
Free plan AndroidiPhoneLinux+3 - 17
Ably Pub/Sub
Free plan AndroidiPhoneWeb - 18
Apinator
Free plan iPhoneMacWeb - 19
Autobahn|Python
Free plan LinuxMacWindows - 20
@fastify/websocket
Free plan LinuxMacWindows - 21
PieSocket
Free plan AndroidiPhoneLinux+3 - 22
Channelstream
Free plan LinuxWeb - 23
fastwebsockets
Free plan LinuxMacWindows - 24
Gorilla WebSocket
Free plan LinuxMacWindows - 25
Primus
Free plan AndroidLinuxMac+2 - 26
Action Cable
Free plan Web - 27
ApexStream
Free plan Web - 28
Azure Web PubSub
Free plan Web - 29
Pusher Channels
Free plan AndroidiPhoneWeb - 30
Django Channels
Free plan - 31
Hotsock
Free plan Web
Alternatives make sense if you need broader game-backend services, built-in live-operations tools, or a different engine and deployment fit. Colyseus Cloud starts at $15/mo, has no free tier, and does not currently offer auto-scaling; self-hosting remains an option. Compare each product's engine support, multiplayer model, backend services, operating tools and pricing. Some alternatives focus on leaderboards or app APIs rather than real-time game sessions, while others add identity, commerce or live operations. Check whether those additions fit your game and whether the hosting and usage limits suit its needs.