CurseForge · Minecraft mod
ModpackUtils
Various utilities for modpacks!
Quick answer
Which ModpackUtils release matches 1.21 NeoForge?
ModpackUtils 1.2.0+neoforge.1.21.1 targets 1.21, 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is ModpackUtils required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does ModpackUtils 1.2.0+neoforge.1.21.1 need?
ModpackUtils 1.2.0+neoforge.1.21.1 on 1.21 NeoForge. Every mod below is checked against that same setup.
Install YetAnotherConfigLib first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add ModpackUtils without breaking your instance.
Built for ModpackUtils 1.2.0+neoforge.1.21.1 on 1.21 NeoForge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use ModpackUtils 1.2.0+neoforge.1.21.1. It targets 1.21, 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install YetAnotherConfigLib first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside ModpackUtils 1.2.0+neoforge.1.21.1. It opens that exact file at the source.
About this project
What does ModpackUtils add?
ModpackUtils
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Various utilities for modpacks!
ModpackUtils is a highly-customizeable mod for modpack developers to curate their modpacks for their users. The mod is completely open-source, and has a detailed wiki (⚠️Under Construction), for all its features. Need help? Join our Discord server.
Features
Chat Messages

Chat Messages are sent everytime the user joins a world.
- Chat Welcome: A customizable welcome message is sent every time a user joins a world. Info like Modpack Name and the Version Installed are entered automatically.
- Update Notifier: Informs users about modpack updates, with a customizable message.
- Ram Alert: Notifies the user if the RAM allocated is below the minimum required by the modpack.
Toast Notifications

Toast notifications appear once on the Title Screen, just after loading the game.
- Update Toast: Notifies the user about modpack updates. Info like Modpack Name and the Version Installed are entered automatically.

- Ram Alert Toast: Shows a toast if the RAM allocated is below the minimum required by the modpack.

Window Utils

- Custom Icon: Customize the game window icon, like using your modpack logo, by placing the icon files in the
config/mutils/iconsfolder. - Custom Title: Set a custom title for the game window. Info like Modpack Name and the Version Installed are entered automatically.
Main Menu Credits Integration
- Normal: A simple text is shown on the Title Screen.

- Fancy: Detailed, colorful lines of text are shown on the Title Screen.

- Custom: Refer to the wiki for info.
Fully Configurable

Project description from CurseForge.
Pick your setup
ModpackUtils by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.5
3 loader builds1.21.4
3 loader builds1.21.3
3 loader builds1.21.2
3 loader builds1.21.1
3 loader builds1.21
3 loader builds1.20.1
3 loader builds1.20
3 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
ModpackUtils versions and loaders
ModpackUtils 1.2.0+neoforge.1.21.1
ModpackUtils-1.2.0+neoforge.1.21.1.jar
10 May 2025
ModpackUtils 1.2.0+neoforge.1.21.4
ModpackUtils-1.2.0+neoforge.1.21.4.jar
10 May 2025
ModpackUtils 1.1.0+neo.1.21.3
ModpackUtils-1.1.0+neo.1.21.3.jar
29 Nov 2024
ModpackUtils 1.0.0+neo.1.21.3
ModpackUtils-1.0.0+neo.1.21.3.jar
8 Nov 2024
Looking for an older file? The official CurseForge project page is in Resources.