Incredibly lightweight.

QuantumLauncher uses very little CPU and RAM.
It's designed to be fast and responsive so you can focus on what you love!

In fact, sometimes it's lighter than Task Manager itself!

Quantum Launcher window with task manager, showing the low resource usage

Get. Set. Go!

A few clicks. That's all it takes to set up your ideal Minecraft install
Just create a new instance and hit play!

And if you want to make your experience unique, adding mods is a breeze!

Who said modding is hard?

From managing mod loaders,
to downloading mods from the built-in store,
to even packaging and sending mods to your friends...

...It's all here!

Downloads: (Open FAQ)

Windows (x64)

Linux (x64)

macOS M-Series (ARM)

- x64 CPUs: Intel/AMD
- ARM CPUs: Snapdragon/Apple Silicon/Raspberry Pi

WARNING: On macOS, if you have a "QuantumLauncher is
corrupted" or "damaged" error, run this in the terminal:

xattr -rc /Applications/quantum-launcher.app

More info

Experimental Builds

- These need testing, please report issues in Discord
- Do not download 32 bit versions unless your computer is really old!

Linux ARM (64 bit)

Windows ARM (64 bit)

macOS Intel (x64)

Windows 32 bit for VERY old computers (x86)

Source code

The code that powers the launcher. Open-source on github.
If you just want to play, click on the options above.

Source Code

Quantum Launcher

By Mrmayman

A simple, fast and powerful Minecraft launcher.