Minecraft Java 1.21 Mods
Browse 1,389 free mods for Minecraft Java 1.21 — popular picks include StorageSystem, InventoryExchange, TimedOnlineRewards.
Updated daily
StorageSystem
A simplified plugin version of Applied Energestics 2's ME storage networks
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.
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.
Logout Dummy
A NPC dummy represents offline players, showing their skin and carrying their gear.
Relocators
Craft Relocators to pick up and move containers such as Chests and Gamemode 4 Machines.
Horse Saddle Bag
A custom item that allows players to add storage to their horses.
Mini 1.21 Loot Farms
Extension pack for Mini Factories! Containing: 1 Mini Wind Charge Farm and 2 different Mini Vault Loot Farms to get a bigger reward after finishing a vault run!
Enderchester
Allow players to open enderchests more easily!
Storage Picker
Move storage blocks easly!
Shulk
Shulker Box QoL Tweaks
Smarter Copper Golems
Makes Copper Golems smarter by adding intelligent chest sorting when they transport items - they now organize items by similarity instead of wandering aimlessly.
Simple Batteries
Adds upgradeable battery blocks.
stupid baby mod
!! LOUD NOISES !! a mod that adds a bunch of different baby mobs, items, blocks, weapons.
StackableTools
Why not stack your tools by 8 ?
HispanoTagger
A mod to display the PvP level of players tested in Hispano TierList.
Recipe RofloTotem
Datapack/json creates a recipe for a totem craft.
AH CopyCoords
Copy your coordinates to clipboard with a single click or change the dimension of the coordinates!
kLocks
kLocks let's you lock chests, barrels, etc. easily!
PearlLimiter
A simple Pearl Limiter plugin that limits the number of pearls in a player's inventory.
AwesomeChat
A highly configurable, chat formatting plugin, with placeholders, hover messages, and more!
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.
Smart Inventory
Simple QoL plugin: auto-refill, tool/armor autoswap, and chest & inventory sorting with a single F key.
Ender Sender: Remote Block Depot
A mod which lets you move items straight to your inventory as you use them up, coming from a special kind of chest.

Mecha's XP Storage
A mod that adds more XP capabilities, such as craftable experience bottles and long-term storage
Craft Apple Notch
This datapack creates a recipe for crafting a notch apple The recipe itself is on the screenshot below. Please download
Ultimate Chunk Loader
Powerful chunk loader with GUI management, coordinate & WorldEdit support, and persistent storage.
Lockable
Adds locks and keys to allow players to protect their items, or steal from others.
ECPlus
en: an EC plugin with multiple pages de: ein EC plugin mit mehren seiten
Potions Stack
Increase stack size of potions
SG Exp Storage
A simple mod to storage and recover experience using glass bottles, the bottles store and recover 30 experience points (not levels) To store experience right click on an enchanting table with an empty glass bottle (you need at least 30 experience points)
SusInsert
Insert items in sand and gravel with a dispenser to make the blocks suspicious.
Stop Picking
Pick-up filtering.
Slots SMP Remake
On death, you will lose an inventory slot. There are only two ways to get them back: crafting, or murder
LifestealSpigot
A premium Lifesteal SMP plugin for Spigot with tiered hearts, revive beacons, progressive crafting, beautiful GUIs, and SQLite storage. Perfect for hardcore survival servers!
CrazyAuctionsPlusX
Enhanced Crazy Auctions, different global markets, sell, buy, auction and more features. Forked from CrazyAuctionsPlus.
XaerosMapPlugin
Xaero's Map plugin is a lightweight plugin for servers using Xaero's Minimap and Xaero's World Map. The plugin prevents different worlds from sharing or overlapping map data, ensuring that every world maintains its own unique map.