Minecraft mod requirements: Forge, Fabric, Quilt & NeoForge explained

Before installing any mod you need a mod loader. Here's what each one is, when to use it, and the libraries mods commonly depend on.

Common required libraries

Fabric API Required by most Fabric mods — core hooks & interop.Architectury API Cross-loader library used by many multi-loader mods.Cloth Config API Config screens many mods depend on.Forge Config API Port Forge-style config on Fabric/Quilt.

FAQ

Should I use Forge or Fabric?

Fabric is lightweight and updates fast — great for optimization and smaller mods. Forge/NeoForge suit large content mods and modpacks. Pick the loader your desired mods support.

Do I need Fabric API?

Most Fabric mods require it. It's a mandatory library installed as its own jar in the mods folder.

What is NeoForge?

A Forge fork for 1.20.1+ that became the default for many modern mods. Mods often support both Forge and NeoForge.