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Mods for Minecraft Java

Browse 227 free mods for Minecraft Java — popular picks include Packdev Toolkit, Simple Client Base, Mansioneer.

Step by step: How to install Minecraft Java mods & modpacks

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Packdev Toolkit
1.21.1fabric

Packdev Toolkit

A collection of developer tools for building modpacks and datapacks. Pull textures/models out of resource packs, dump lang entries, search datapacks, and copy item IDs: all without leaving the game!

570downloads
Simple Client Base
1.21neoforge

Simple Client Base

This library mod added a module management system for Minecraft.

561downloads
Mansioneer
1.21.4neoforge

Mansioneer

Adds biome-specific variants for Woodland Mansions; easily expandable with data packs!

542downloads
Statsreader  (Bedwars GommeHD.net)
1.21fabric

Statsreader (Bedwars GommeHD.net)

StatsReader shows BedWars player stats directly in the TAB list on GommeHD.net using a community-updated database that syncs via /stats.

535downloads
Slashbridge
1.21.4fabric

Slashbridge

serverside utility mod aiming to add in minecraft commands that I think the base game lacks, bridging datapack and mod function.

521downloads
OrangeLibrary
1.20.1forge

OrangeLibrary

This mod is a precursor to the Orange-Naruto mod, with this mod and the base mod you can start the game and enjoy playing the Orange - Naruto mod!Added a ninja system, press the 'J' button in the game to open the ninjutsu menu, you can choose to become a n

500downloads
Mansion D RPC
1.21.5fabric

Mansion D RPC

Easy to configure to make your Discord Rich Presence better.

437downloads
MHDF-Tools
1.17.1

MHDF-Tools

MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨

430downloads
Networked
1.20fabric

Networked

[BETA] A simple library for building cable-like networks server-side.

409downloads
KF Paintings
1.21.1neoforge

KF Paintings

57 new paints to decorate your base !

361downloads
ServerSideBuilds Plugin
1.2.1

ServerSideBuilds Plugin

ServerSideBuilds is a clientless, zero-dependency Minecraft construction zone simulator that projects holographic block blueprints directly to any standard player client. It streamlines survival building with real-time placement verification, etc...

341downloads
Resource Data Pack Loader
26.3neoforge

Resource Data Pack Loader

RDPL - Restoring JOY back to Modpack building! The API that should have been.

322downloads
SkyeNetwork Velocity
1.21

SkyeNetwork Velocity

The custom velocity plugin used to building SkyeNetwork

294downloads
Jake's Economy
1.21.1fabric

Jake's Economy

A dynamic player-driven economy mod with a live market, coin currency, real-time price trends, and an Auction House.

282downloads
Sophie's Better Tables
1.21neoforge

Sophie's Better Tables

Revamps loot tables and recipes with various mods and even base Minecraft itself!

279downloads
GlobalMarketplace – (Paper) Auction House - Geyser Support
1.21spigot

GlobalMarketplace – (Paper) Auction House - Geyser Support

Cross-server Auction House for Paper with anti-dupe, Vault economy, and Discord support.

243downloads
Database Utils
26.1fabric

Database Utils

A simple mod for developers to make database usage easier

242downloads
CubeUI
1.20.1forge

CubeUI

A lightweight, modular UI library for Forge featuring a robust theming engine, 9-slice rendering, and essential widgets for building scalable interfaces.

225downloads
SecondDawnRP
1.21.1fabric

SecondDawnRP

SecondDawnRP is a sci-fi roleplay framework mod for Minecraft that adds advanced building systems, functional ship components, and interactive tools to support immersive crew-based starship gameplay and custom events.

200downloads
NxCodex
1.16.5

NxCodex

Codex is a Minecraft plugin offering an interactive menu of areas to discover, with timed teleportations based on the player's rank. 🔗 Dependency: HeadDatabase ⭐ Recommended: LuckPerms 🧩 Compatibility: Minecraft 1.16.5 → 1.21.x

170downloads
AuctionX
1.18

AuctionX

A modern, fully customizable auction house plugin with per-rank limits, MySQL/SQLite storage, PlaceholderAPI & Discord integration, and a fully editable English messages.yml.

141downloads
Life Is Strangeous
1.21.8neoforge

Life Is Strangeous

This mod is inspired by Life Is Strange. There is 25 Discs, 6 paintings and lighthouses. The discs can be obtained by recipe, drop and trades.

139downloads
ArcBuilder
1.20.1fabric

ArcBuilder

ArcBuilder is a feature-rich mod built on the M-Arch library, providing advanced building, destruction, and world management tools.

121downloads
HtmlCraft API
26.1.2fabric

HtmlCraft API

An HTML/CSS rendering engine that provides web-based interface building capabilities for the Minecraft GUI.

113downloads
HueFinder
1.21.4fabric

HueFinder

HueFinder adds a clean in-game menu to browse and search color palettes for creative building.

107downloads
BetterSlabPlacement
1.21.11fabric

BetterSlabPlacement

Allows placing full blocks on top of bottom slabs, greatly improves building flexibility. Requires Fabric API.

106downloads
Grimm's Mod Base
1.21.8neoforge

Grimm's Mod Base

Base mod for the Grimm's modernized series, now including lattes (?). General content expansion and adventure mod.

105downloads
GlobalMarketplac
1.21paper

GlobalMarketplac

Cross-server Auction House for Paper with anti-dupe, Vault economy, Discord support and built in Geyser Support.

102downloads
Solariae Management CNIS Plugin
1.21

Solariae Management CNIS Plugin

Exclusive Solarian Community Plugin for MySQL Database Documentation Management.

102downloads
Building Journal
1.20.1forge

Building Journal

This is Building Journal, a builder's sketchbook and progression guidance system.

80downloads
MysticLib
1.21

MysticLib

Core shared library for all Mystic Minecraft plugins — provides database pooling, logging, plugin registry, and utilities.

79downloads
VertexCore
1.21

VertexCore

Lightweight core plugin for Paper servers providing config, database and command infrastructure for plugin developers.

60downloads
Ruby Horizon Lib
1.18

Ruby Horizon Lib

Base lib for Ruby Horizon plugins

56downloads
Bento's Lib
1.20.1forge

Bento's Lib

shared building blocks for my mods

40downloads
LiteAuth
1.13

LiteAuth

High-performance authentication plugin for Folia, Paper, Velocity, and BungeeCord with hybrid Mojang Premium auto-login and zero-database proxy bridge.

35downloads
ItemDatabase
1.16

ItemDatabase

ItemDataBase - Simple plugin that allows you to create custom items using ItemStack system, remove it from the player's inventory and check the amount of items in player's inventory!

34downloads