Tools
Answer setup questions with real data from our mod library and Modrinth.
Error finder
Paste a crash log or error code and get matching fixes.
RAM calculator
How much memory to allocate for your modpack and PC.
Mod comparator
Compare loaders, versions and dependencies of up to three mods.
Dependency finder
Every library a mod needs, per loader, including nested dependencies.
Loader comparison
Forge, NeoForge, Fabric and Quilt side by side.
Mod list builder
Pick a Minecraft version and loader to see which mods support it.