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PolyMC

PolyMC is a free, open-source gaming app for Windows, macOS and Linux. A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC). It has 2,091 GitHub stars and is released under the GPL-3.0 license.

github.com/PolyMC/PolyMC (opens in a new tab)

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About PolyMC

PolyMC is a custom launcher for Minecraft that focuses on predictability, long term stability and simplicity. This is a fork of the MultiMC Launcher and not endorsed by MultiMC. If you want to read about why this fork was created, check out our FAQ page.

Install PolyMC

Package names found in the project's README. Each links to its package page so you can check the publisher first.

AUR (Arch Linux)

polymc-git on the AUR (opens in a new tab)

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FAQ

PolyMC FAQ

Still curious? Email info@appsgit.com.

What is PolyMC?

PolyMC is a free, open-source gaming app for Windows, macOS and Linux. A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC). It has 2,091 GitHub stars and is released under the GPL-3.0 license.

Is PolyMC free and open source?

Yes. PolyMC's source code is public on GitHub under the GPL-3.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.

How do I install PolyMC?

the AUR package polymc-git. The commands are on this page. Installers are also on its GitHub Releases page (latest: 8.1).

Is PolyMC still maintained?

The repository's most recent commit was on Oct 4, 2026. appsgit only lists apps whose repository had a commit in the last six months.