Minecraft Java 1.21 Mods
Browse 3,927 free mods for Minecraft Java 1.21 — popular picks include AntiDoubleAccount, Upgradable Spawner, CivChestTracker.
Updated daily
AntiDoubleAccount
The plugin prevents players from using multiple Minecraft accounts from the same IP address at the same time
Upgradable Spawner
This plugin allow to create a spawner wich can be upgraded
CivChestTracker
Fork of Chest Tracker (Unofficial port) specifically for CivMC
SimpleInventorySort-Client
A lightweight, pure client-side Minecraft mod for Fabric 1.21.11-pre3 that allows you to organize your inventory and containers with a single click. 一个轻量级的 Minecraft Fabric 1.21.11-pre3 纯客户端模组，让你可以一键整理背包和容器。
Raven's Gameplay Enhancements
An assortment of vanilla-like enhancements and modifications to make the game more interesting.
Extra Gauges Forked
This is a fork of Extra Gauges to add support for Create: Simulated.
EnergyLib - Manage Electricity System for Plugins
Easily manage energy production, storage, and consumption with modular components.
EnderKits
This is a mod heavily inspired by Client Kits but instead helps you make kits inside your Ender Chest instead!
UltraShop
Modular Shop for Minecraft (Fabric).
Genius-InventoryControl
Genius-InventoryControl is plugin that helps staffs with checking player's inventories and ender chests
WorldSlim
A lightweight chunk save optimization plugin for Paper servers. WorldSlim reduces your world file size by automatically cleaning up chunks that players have barely visited.
DragonInvSync
Player sync mod for fabric/quilt server networks
Kidnapper
Kidnapper (BucketTrap) 🪣 Troll your friends (or enemies) by capturing them in a bucket! - By stingplayer
Structra
Time-based schematic writer & loader plugin.
Advanced Bundles
Bundles can be crafted to some kind of Bags with different storage size
backpack avo old version
ez craft backpack plugin lv1 lv2 lv3
Sandstone Decompression
Simple crafting tweak that makes sandstone craftable into 4 sand.
ae2quickstow
This mod adds a convenient feature to the game: one-click storage into the Dimensional Network.
NormalCreative
Brings back the normal 1.8 creative menu to 1.21
OutBlockRegion
✨ Region Protection, Raid Alerts, Member Management, Particle Effects, Sound System, ActionBar Messages, and more!
Storage
Provides Extra Storage for Bundle
mVaults
A flexible plugin that lets players create customizable private vaults for secure storage.
Quick Stash
Stash your inventory into any container with one keypress, Terraria-style. Lock specific items so they never get swept away by accident.
Calmo´s Order
Calmo´s Orders, your New Order Plugin!
CreativeBlockPlus
Prevents players from placing blocks with stored NBT data
StockMarket wAPI
A virtual stock market mod for Minecraft 1.21.1 (NeoForge) with AI-driven news and real-time price changes based on player demand. Uses a custom currency (KABU) and relies on aidbwapi_core for AI and data storage.
Worlds-Inventories-Folia
Addon for plugin Worlds that allow you use different player stats in different worlds
Nexus Reds Addon
A redstone and automation mod featuring a smart crop planter, sequential hoppers, and range upgrades to streamline your vanilla farms.
AntiAdminAbuse(AAA)
No more Admin Abuse with this Plugin
AI DataBase wAPI Core
A core server-side mod for Minecraft 1.21.1 (NeoForge) that enables async external AI API calls and lightweight JSON-based data storage. It provides APIs for other mods and has no standalone features.
NeoServerCommand
Better /server Command.(and /send) よりよい/serverコマンド！
BungeeShortcut
A simple BungeeCommand Shortcut create plugin. BungeeCordのコマンドのショートカットを作ろう！
LoDuels
LoDuels - Complete duel server solution. Everything you need to create a professional PvP duel server with minimal setup.
Unbound Adventures Into the Unknown
Unbound Adventures: Into the Unknown blends exploration, tech, magic, and space travel. Build with Create, cast spells with Ars Nouveau, and manage your loot with powerful storage mods.
klonlama-yontemi
This mod adds a cloning feature; for example, while iron boots are normally crafted using 4 iron ingots, with this mod, you can place the iron boots back into the crafting grid to get 10 iron ingots.
CatItems
CatItems is a plugin for creating custom items right in the game. With it, you can add attributes, enchantments, hide prompts, give permanent effects, create abilities on Shift, and build .schem schematics on right-click...