Design Your Own Custom Minecraft Launchers and Mod Update Systems Easily Using Extreme Launcher
Supports All Server Versions: Official and Unofficial
Extreme Launcher is compatible with both official and unofficial Minecraft servers, including Vanilla.
Full Account Management
- Multiple Accounts: Add multiple accounts and easily switch between them.
- Authentication Support: Fully supports Microsoft (OAuth 2.0) authentication.
- Secure Credentials: Credentials are never stored and are transmitted directly to Mojang.
- Supports Offline Login
Efficient Asset Management
- Instant Updates: Receive client updates as soon as we release them.
- File Validation: Files are validated before launch. Corrupt or incorrect files will be automatically redownloaded.
Automatic Java Validation
- Java Compatibility: If you have an incompatible version of Java installed, we'll install the correct one for you.
- No Java Required: You do not need to have Java installed to run the launcher.
Minecraft Forge, Fabric, LiteLoader and more
- Our custom Minecraft launcher supports all Forge versions. We also support Fabric and LiteLoader server versions.
- You can create, export and import your custom modpacks.
Built-in News Feed: Stay updated with the latest news directly within the launcher.
Intuitive Settings Management Includes a user-friendly settings interface with a Java control panel for easy configuration.
Automatic Updates - the launcher can update itself automatically.