Paper Note - PaperMC server alt Spigot vs UFO: Alien Invasion

A side-by-side comparison of two self-hosted game servers options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeaturePaper Note - PaperMC server alt SpigotUFO: Alien Invasion
CategoryGame ServersGame Servers
LicenseGPL-3.0GPL-2.0
LanguageJavaC++
Setup difficultyMediumEasy
Min. RAM1,024 MB512 MB
Deploymentdocker, bare-metal, binarybare-metal, binary
GitHub stars★ 12,564★ 166
First released20142002
ReplacesVanilla Minecraft serverXCOM

Why pick each one

Choose Paper Note - PaperMC server alt Spigot if…

  • Excellent performance
  • Massive plugin ecosystem
Paper Note - PaperMC server alt Spigot details

Choose UFO: Alien Invasion if…

  • Released under the GPL-2.0 license
  • Easy to set up — beginner-friendly
  • Written in C++
  • Lightweight — runs in 512 MB RAM
UFO: Alien Invasion details

Frequently asked questions

Is Paper Note - PaperMC server alt Spigot or UFO: Alien Invasion better?

Neither is universally better. Paper Note - PaperMC server alt Spigot has the larger community, while UFO: Alien Invasion is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Paper Note - PaperMC server alt Spigot and UFO: Alien Invasion free and open-source?

Yes. Paper Note - PaperMC server alt Spigot is licensed under GPL-3.0 and UFO: Alien Invasion under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Paper Note - PaperMC server alt Spigot and UFO: Alien Invasion with Docker?

Paper Note - PaperMC server alt Spigot: yes. UFO: Alien Invasion: check the project docs for container support.

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