Side by side
Extreme Launcher vs OpenMC
Both stand on minecraft launchers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Windows
Extreme Launcher combines isolated Minecraft instances with catalog-based modpack and mod management. Its free Windows distribution, loader support, automatic Java setup, and later offline use make it practical for players managing several configurations.
Visit Extreme Launcher Free plan LinuxMacWindows
OpenMC provides a no-cost launcher with multi-installation management and mod support across three desktop systems. Its community-maintained status, absent releases, and Windows build requirement make the repository and build instructions important for prospective users.
Visit OpenMCThe facts
| Extreme Launcher | OpenMC | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Windows | Linux, Mac, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | extremelauncher.net | github.com |
| On minecraft launchers | #51 of 76 | #47 of 76 |
Extreme Launcher: what it does well
- Separate folders isolate each Minecraft instance
- Built-in catalog installs and updates modpacks
- Downloads mods from Modrinth and CurseForge
- Supports multiple popular mod loaders
- Automatically installs required Java from version 5
What to know first
- Windows platform only
- Internet required for initial Minecraft download
- Unofficial and unaffiliated with Mojang or Microsoft
OpenMC: what it does well
- Free and open source
- Linux, macOS, and Windows support
- Multiple mod loaders
- Modpack downloads from several platforms
- Separate Minecraft installations
What to know first
- GitHub lists no releases
- Windows builds require Qt Creator
- Portable setup should stay in the home folder
Alternatives to Extreme Launcher Alternatives to OpenMC The whole list