Prism Launcher Mod Loaders
Install or switch Fabric, NeoForge, Forge, Quilt, or LiteLoader on any Minecraft instance in two clicks without manual JAR installers.
Quilt Loader in Prism Launcher
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Fork of Fabric with extended standard libraries that installs in one click from the Prism Launcher Edit Instance window. Supports Minecraft 1.14 – 1.21+.
- Mod Loader
- Quilt Loader
- Minecraft Versions
- 1.14 – 1.21+
- Core Dependency
- Quilted Fabric API (QFAPI) / QSL
- Best For
- Running Quilt-specific mods alongside compatible Fabric mods in a single instance
Installing Quilt Loader in two clicks
Fork of Fabric with extended standard libraries that installs in one click from the Prism Launcher Edit Instance window.
In Prism Launcher, you never need to download a separate loader installer JAR from a browser. Right-click your instance, select **Edit** → **Version**, and click **Install Quilt** on the right-hand sidebar.
Adding mods and dependencies
- **Core requirement:** Quilted Fabric API (QFAPI) / QSL. Open the **Mods** tab and click **Download mods** to grab dependencies from Modrinth or CurseForge.
- **Best use cases:** Running Quilt-specific mods alongside compatible Fabric mods in a single instance.
- **Get the launcher:** Download the Windows installer or portable build at /download.
Frequently asked questions
How do I update Quilt Loader to a newer version in Prism Launcher?
Open Edit Instance → Version, select the loader row, and click **Change version** on the right sidebar to pick the latest build.
Why did my Quilt Loader instance exit with code 1?
Check that your Java version matches your Minecraft version (Java 21 for 1.20.5+, Java 17 for 1.18–1.20.4, Java 8 for 1.16.5 and older) under Java Settings.
Get Prism Launcher
Windows, macOS & Linux
Free and open source. Sign in with the Microsoft account that owns Minecraft, then create your first instance.
