Lichess
Game ServersOpen-source chess server and platform
Replaces Chess.com
Best API Game Servers for self-hosting
The 23 best API game servers you can self-host, ranked by community traction.
Nakama
Game ServersOpen-source game server for realtime multiplayer and social features
Replaces PlayFab, Firebase
Pterodactyl
Game ServersFree game server management panel
Replaces TCAdmin, Multicraft
AzerothCore
Game ServersOpen-source MMORPG server framework for World of Warcraft
Replaces official WoW servers
Mineflayer
Game ServersJavaScript library for creating Minecraft bots and automation
Replaces commercial game bot frameworks
Colyseus
Game ServersAuthoritative multiplayer game server framework for Node.js
Replaces Photon Engine
Agones
Game ServersKubernetes-based hosting and scaling for dedicated game servers
Replaces GameLift
CTFd
Game ServersOpen-source capture the flag framework for hacking competitions
Replaces HackerRank CTF
Leaf
Game ServersLightweight, scalable game server framework in Go
Replaces proprietary game backends
ink
Game ServersNarrative scripting language for interactive fiction games
Replaces Yarn Spinner
Pitaya
Game ServersScalable distributed game server framework written in Go
Replaces proprietary game backends
Pelican Panel
Game ServersModern open-source game server control panel
Replaces TCAdmin, Multicraft
go-mc
Game ServersMinecraft protocol and bot library written in Go
Replaces commercial game bot frameworks
Infrared
Game ServersMinecraft proxy with domain-based routing and idle hibernation
Replaces Manual server management
Citizens
Game ServersNPC plugin for Bukkit, Spigot and Paper Minecraft servers
Replaces commercial NPC plugins
Factorio Server Manager
Game ServersWeb interface for managing Factorio servers
Replaces Factorio official hosting
SoulFire
Game ServersAdvanced Minecraft server stress-testing and bot framework
Replaces commercial load-testing tools
Flying Squid
Game ServersJavaScript Minecraft server implementation built on Node.js
Replaces vanilla Minecraft server
Sponge
Game ServersModding API and plugin platform for Minecraft servers
Replaces Bukkit
RAWeb
Game ServersWeb platform powering the RetroAchievements community
Replaces Xbox Achievements
MineOS
Game ServersWeb management panel for Minecraft servers
Replaces Minecraft Realms
Screeps Server (screeps-launcher)
Game ServersSelf-hosted private server for the Screeps programming MMO
Replaces Official Screeps cloud
Gameap
Game ServersOpen-source game server control panel
Replaces AMP, TCAdmin
No apps match these filters.
At a glance
| App | Deploy effort | Difficulty | Min. RAM | License | ★ Stars |
|---|---|---|---|---|---|
| Lichess | Under-an-hour setup | Hard | 4,096 MB | AGPL-3.0 | 18,827 |
| Nakama | Under-an-hour setup | Medium | 512 MB | Apache-2.0 | 13,510 |
| Pterodactyl | Under-an-hour setup | Hard | 2,048 MB | MIT | 9,327 |
| AzerothCore | Under-an-hour setup | Hard | 4,096 MB | AGPL-3.0 | 9,035 |
| Mineflayer | Read-the-docs project | Medium | 256 MB | MIT | 7,579 |
| Colyseus | Under-an-hour setup | Medium | 256 MB | MIT | 7,364 |
| Agones | Read-the-docs project | Hard | 1,024 MB | Apache-2.0 | 7,063 |
| CTFd | Under-an-hour setup | Medium | 512 MB | Apache-2.0 | 6,876 |
| Leaf | Read-the-docs project | Medium | 256 MB | Apache-2.0 | 5,511 |
| ink | Read-the-docs project | Medium | 128 MB | MIT | 4,970 |
Quick picks
- Most adopted: Lichess (18,827 GitHub stars).
- Lightest footprint: Infrared (from 64 MB RAM, against 4,096 MB for the heaviest here).
- Licensing: 13 of 23 use MIT; check the rest individually if you plan to modify and redistribute.
Every option here is open-source and self-hostable, tagged API within the game servers category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.