MultiMC
MultiMC is a well-known, long-running cross-platform Minecraft launcher focused on stable, predictable, and lightweight instance management.

Last verified: 2026-06-20
| Feature | Details |
|---|---|
| Authentication | Microsoft Account / Offline Account |
| Supported Mod Loaders | Forge / Fabric / LiteLoader / Quilt |
| Platforms | Windows / macOS / Linux |
Downloads
Features
- Manage multiple isolated Minecraft instances
- Override Java, memory, window, and other settings per instance
- Color-coded game logs for troubleshooting crashes and launch problems
- Import and export instances
- Import modpacks from Modrinth, CurseForge, FTB, Technic, ATLauncher, and other sources
- Good compatibility with older Minecraft versions
Open Source License
The MultiMC launcher source code is released under the Apache License 2.0.
The official name, logo, branding assets, and API keys are not reusable. Custom builds or redistributed forks need their own branding and API configuration.