YOUR LIBRARY
Worlds & backups
Browse local Java and Bedrock worlds. Create a backup of selected saves and launcher preferences on this device.
BUILT AROUND YOUR WORLDS
Everything you need.
Nothing in your way.
Project Aether is a desktop companion for your Minecraft setup. Find your local worlds, manage content, and jump into Java and Bedrock from one place.
Get the launcherYOUR SETUP, YOUR WAY
Less setup. More playing.
Explore the tools built for the worlds you already love.
DISCOVER
Mods & add-ons
Explore community-made Java mods and Bedrock add-ons through edition-specific discovery pages.
PLAY YOUR WAY
Java instances
Keep separate Java profiles with their own versions, mod loaders, saves, and game files.
MADE FOR WINDOWS
Your local worlds stay yours.
The launcher reads local game folders to help you organize your setup. It does not upload those world files through its local scan.