ModBench

ModBench is a fast, lightweight, and browser-based Minecraft modpack builder and editor. It allows you to search mods, automatically resolve dependencies, import existing .mrpack files, and export custom modpacks ready for launchers—processed entirely in your browser with zero server dependencies.

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Key Features

• Browse & Search: Instantly query thousands of Minecraft mods, resource packs, and modpacks directly from the Modrinth API.
• Import & Edit .mrpack: Drag and drop any existing .mrpack file to inspect, edit, add, or remove mods.
• Automatic Dependency Resolution: Automatically fetches required sub-dependencies and libraries so your modpack works out of the box.
• Multi-Loader & Multi-Version: Native support for Fabric, Forge, Quilt, and NeoForge across any Minecraft version.
• Modpack Customization: Add custom pack names, descriptions, and icon images directly bundled into your .mrpack.
• One-Click Export: Generates .mrpack files instantly compatible with Modrinth App, Prism Launcher, and ATLauncher.
• Local Favorites: Save and organize favorite mods locally in your browser.

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How to Use

1. Open the Tool: Go to modbench.net.
2. Build or Import:
   • Start fresh: Search for mods in the Browse tab and click + Add.
   • Edit existing: Go to Create / Export and drop an existing .mrpack file.
3. Configure Settings: Set your target Minecraft version, loader, and custom pack icon.
4. Export: Click Download .mrpack and drop the file directly into Prism Launcher or Modrinth App.

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Tech Stack

• Frontend: Vanilla JavaScript (ES6+), HTML5, CSS3
• API: Modrinth API v2
• Zip Generation: JSZip (client-side .mrpack processing)

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License & Disclaimer

ModBench is an open-source tool and is not affiliated with Modrinth or Mojang AB. Minecraft is a trademark of Mojang AB.