Utility Mods for Minecraft Java
Browse 469 free Utility mods for Minecraft Java — popular picks include Hiiragi Core, SOLEA API, Takion.
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Hiiragi Core
Library and Utilities mod for Hiiragi's mods
SOLEA API
SoleaAPI is a utility mod that combines homes, warps, TPA, teams, moderation, and combat-log tools into one configurable package with dynamic prefix support and EN/FR localization.
Takion
Takion is a powerful Spigot library for advanced chat, text formatting, and messaging utilities in Minecraft plugins.
ModUtilities
This is just a utilities mod that contains some common sources. This mod is only needed for the Quilt platform since it does not include the jar inside the mod which uses this dependency
Abyssal Tweaker
An utility mod for modpack developers to adjust various properties of Abyssalcraft
Easy Bee
A completly new way to trasport bees with extra tweaks
LuxSopport
💠 The ultimate administrative toolkit for cinematic servers. Manage 3D waypoints, custom tablists, cuboid regions, and enforce player restrictions with ease. Perfect for Roleplay and advanced server management.
BukkitVersion
Utilities for Minecraft server version info
F.Essentials
F.Essentials is a feature-rich mod for Fabric that brings essential server commands and utilities to Minecraft. Designed to make server management and player interaction easier.
The Spell Library
A code-driven library that provides developer-friendly utilities. It serves as a solid foundation for creating highly customizable spells and rituals.
ActiveEnchantmentsLib
A small lib that allows your enchantments to apply in the player's inventory and provides few utilities

Slashbridge
serverside utility mod aiming to add in minecraft commands that I think the base game lacks, bridging datapack and mod function.
EMUtils
A lightweight client-side utilities mod for Minecraft on Fabric.
Lumenium
A simple library adding utilities related to items, effects, rendering, etc.
CloudCore
Minecraft paper and velocity library plugin with generic configurate loader utilities and adventure minimessage translations
Vanilla Emissive Ores Example
Vanilla Emissive Ores Using "Emissive Library Plus" 1.17+
NysxlUtilities
Library required for my plugins.
Visually Optimized
A collage of vibrant cultures, seasons with the serenity mod, optimisations with sodium and libraries along with inbuilt library to search between and surf through Modrinth from inside Minecraft. Now with a little tweaks in name and other stuff.
AbstractedUtilities
An API that provides common utilities for Minecraft Fabric mods
Vuurkrab’s Tweaks
A collection of small client-side tweaks to improve your Minecraft experience, focused on PvP, visuals, sound, and more.
Fabric S3 API
This utility mod contains required libraries for using S3 API in Fabric mods
QoL
(1.21.5+), Adds Quality of Life features that everyone needs in their Survival worlds/servers (will also include some of my other datapacks/mods in here)
Framed Maps Fix
Makes FramedBlocks display as their camo blocks on Xaero's Minimap, Xaero's World Map, and JourneyMap.
NilKit API
NilKit API provides reusable utilities for mods built around NilLoader, with a particular focus on legacy Minecraft development.
ShadowEssentials
ShadowEssentials is an all‑in‑one essentials, teleportation and utilities framework for Fabric servers
StringLib
A Minecraft Data Pack library that offers highly optimized implementations for many useful string manipulation utilities.
Fabric gRPC API
This utility mod contains required libraries for implementing gRPC server/client in Fabric mods
SkyBloke Texture Tweaks
Overlay resource pack meant as a dependency for a modpack
Tiny DataLib
This project is a library with useful utilities such as a database system and more.
Bleedylib
Just a bunch of simple utilities
dataLib
Advanced Minecraft Java datapack library for storage, predicates, events, and utilities.
FigureStoneLib
Library with basic utilities for FigureStone projects
Soulcore
Soul-core is the common library/foundation of the Soul project. It provides the utilities, records, persistence, network, and public API that all other modules (combat, hitbox, mobs, render, etc.) will use.
optimal tweaks
this is a modpack that i personally use, it performs so well on my 10 year old macbook air that i thought it would be nice to share. (it does have some QoL mods like tweakeroo, best if used on creative servers, if people ask ill likely make a non QoL fork)

Backwards Library
Backports template models and provides item redirection for ID changed items - Intended to make supporting older versions easier
MapWriter Continued
A continued open-source minimap for Minecraft.