
Colyseus
8.5#1 in game leaderboard softwareFrom $15 a monthFree planAndroidiOSWebAPI
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It suits developers building real-time multiplayer games who want server-authoritative state synchronization and matchmaking. Teams can choose self-hosting or Colyseus Cloud, depending on their deployment needs.
It suits Unity developers building online multiplayer games who need rollback, matchmaking, or server-side integration options. Its free plans offer a starting point for development or games with up to 100 connected users.