Minecraft Java 1.21 Mods
Browse 3,940 free mods for Minecraft Java 1.21 — popular picks include Chesty Pets Storage Companions, Jack It To Me (JEI/REI/EMI), Mini Factories.
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Chesty Pets Storage Companions
Chesty is a craftable storage companion who will carry your burdens.
Jack It To Me (JEI/REI/EMI)
A mod that allows you to easily pull items from JEI/REI/EMI to your inventory
Mini Factories
Welcome to Mini Factories! The Datapack that enables you to have a farm for almost every item in the game! No resource pack needed!
A Bunch of Unecessary Things
fun mod of decoration, tools and armor
Mustache Storage
Adds mustaches to certain storage blocks. Based on Faithful 32x32 and modified by Filuren.
Spamton
Adds items to help run a post office.
Suitably Stackable Stew (Port)
Stack stews up to 16! Quick and easy! Port of the original mod by sfort__
Malts
An open-source and free Vaults plugin that incorporates a warehouse for mass item storage.
Pepsi's Craftback Chest
Uncraft previously crafted items
Better Aether 2
Better Aether 2 is a Minecraft modpack that upgrades the latest Aether 2 update with quality-of-life features, backpacks, new enchantments, weapons, tools, and more for smoother sky adventures!
Fabric Lobby
Fabric Server-Side mod that adds /lobby command to teleport to a configurable location, and another to go back to where you were.
Chronicles of Kings - Storage
Harness the power of crystal to store, sort, and shape your kingdom’s legacy.
Dekays Smeltable Items
Lets you smelt items you always wanted to in (blast) furnaces
Digitech
The best technology mod
Pet Inventory
This lightweight mod adds personal inventories to tamed pets.
CrownEconomy - All In One | Multiverse Support
All-in-one economy plugin: GUI server shop, auction house, player chest shops, secure trading, banks with interest, and leaderboards. Works with or without Vault. PlaceholderAPI + LuckPerms support. Paper, Purpur, Spigot.
Create Aeronautics: Ship Saver
Save and load Create: Aeronautics ships physical structures with their mounted contraptions, swivel bearings and wireless redstone using a simple command and an in-game menu. No items, no blocks, no network packets of its own, so installing it on
BeastTokensProxy
Bungee/Velocity side hook for BeastTokens
Better Chest Drops
With this mod you can drop all items from a chest at once
Lifesteal Core X
Lifesteal Core X delivers a complete competitive lifesteal experience with heart stealing, revive systems, combat control, anti-farm protection, and scalable MySQL storage for high-performance SMP servers.
Iron AI
A customizable AI chat assistant for Minecraft that can learn words, respond to messages, and be taught new responses with simple commands like /ironai teach
A Crazy Adventure: Science & Survival
A blocky landscape with forests, mountains, a backpacked character facing a machine, and a purple Nether portal under bold white title text.
WorldSystem
Give players the ability to create their own world to play on, without using different servers. (per player worlds)
StorageSystem
A simplified plugin version of Applied Energestics 2's ME storage networks
FunctionalStorage Three Drawers
An add-on that adds a three-slot draw.
LockerClassic
A very easy way to lock contains
Item Counter HUD
A Item Counter Mod that helps you preview you specific items in you inventory
TimedOnlineRewards
A powerful Minecraft Bukkit/Spigot plugin that provides a flexible timed reward system for servers. Supports multiple time modes, rich reward types, and comprehensive offline reward handling mechanisms.
Universal Upgrade Smithing Templates
Automatically generates smithing upgrade recipes for any mod item — works with Simply Swords, Sophisticated Backpacks, and many other mods.
InventoryExchange
InventoryExchange is a Minecraft mod that extends player inventory management and integrates with ProjectE’s EMC & knowledge systems to provide a creative-like experience while in survival mode.
Json More
A powerful extension mod for JsonThings that lets you create custom chests, containers, signs, note blocks, fluid tanks, Tinkers' Construct tools, and more — all through JSON configuration.
Iron Chests (Plugin)
Chests with more pages !
Applied Delight
A mod that allows Applied Energistics 2 and Farmer's Delight to work together!
Create: Better Contraption Storage
A filterable storage block for Create contraptions and trains — no more wrong items in the wrong place.
Shimmer - Uncrafting Table
Shimmer is a data pack inspired by the Shimmer liquid in Terraria. It enables players to uncraft items whether in vanilla or modded gameplay, only by dropping them into a source water block near the bottom of the Overworld.
Logout Dummy
A NPC dummy represents offline players, showing their skin and carrying their gear.