Prism Launcher Mod Loaders
Install or switch Fabric, NeoForge, Forge, Quilt, or LiteLoader on any Minecraft instance in two clicks without manual JAR installers.
Create a Prism instance for Minecraft 26.3 on Vanilla. Use Java 25.
Add Instance → 26.3 → install Vanilla. Assign Java 25 under Settings → Java.
This pairing existed for that version. Older versions are not given NeoForge or Quilt pages.
Installer: /download.

Java 25. Mismatch is a common exit code 1.
Free and open source. Sign in with the Microsoft account that owns Minecraft, then create your first instance.
