Minecraft Java 1.21 Mods
Browse 274 free mods for Minecraft Java 1.21 — popular picks include Kappa's AntiCheat, Enchantment Extractors, Toukun's Mod.
Updated daily
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Enchantment Extractors
Remove enchantments from enchanted tools, armor, and weapons. But be careful, there might be unexpected side-effects.

Toukun's Mod
This mod is the culmination of what my friends and I think would be fun to include in Minecraft as a Mod.

Ev's Mod
MapArt collection sorting/copying, image export, visual bug-fixes, and other related utilities.
Soul Cage
Soul cages for capturing and releasing mobs
Shared Backpack
Adds the command /backpack which opens an inventory where anyone can take items out and put them in
Big Items API
A really simple library that allows developers to make items take up more inventory slots.
Backpack Club
Purely server-side or singleplayer. Equipable, dyeable, upgradable, craftable, enchantable, placeable, repairable, protective backpacks.
Koniavacraft
Explore the fusion of magic and technology in 'Koniavacraft' and drive your arcane industrial revolution!
The Mad Hatter
Submission for ModFest 2025: Toybox. Adds a magical hat that can store near-endless items and retrieve them.
Sculk Vial
Adds a Skulk Vial where you can store and receive experience
Psitadditions - XP Plus
A simple datapack that improves farming and experience storage. New enchantments, blocks, items and mechanics !
The Addition
Adds many² things.

Grimm's Mod
Everything you could want! Leveling, features of old mods, economy, technology, custom items, blocks, commands, transmutation of items and even more!
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,
Echoes of Kaepora
✨ Magic 🔮 Mysticism 🗡️ RPG Progression 🎯 Skills 📜 Classes 🛡️ Professions ⚔️ Combat 🧿 Relics 🏆 Legendary Items ⁉️ Questing 🗺️ Exploration 🌍 New Dimensions 🏰 Structures 🌱 Farming & Cooking 🎒 Backpacks 🧭 Waystones 🛠️ Quality of Life 🎧 Immersive
Amulet Bag (Apotheosis Addon)
A small unofficial addon that adds a dedicated bag for Apotheosis charms.
The Emc Plugin
A plugin from projectE mod to Plugin!
Scavenger Chest - The Return
Duplicating Chest block fits for overpowered modpacks
ImageCanvas
A server-side plugin for uploading images
Crafting Tree
Expanding Minecraft's "sandbox" aspect through crafting (and other tables).
NoTotems Plugin
Disables Totems of Undying for players
Elements Spear Plugin
Minecraft Spear with magical abilities Epic plugin for your smp

Azurite/Bluewood mods
此模组简称A/B ms|This module is referred to as A/B ms 此模组现已全部完成!(后续会根据反馈的问题进行整改) This mod is now complete! (Rectification will be made according to the feedback in the future)
Logout Dummy
A NPC dummy represents offline players, showing their skin and carrying their gear.
Storage Picker
Move storage blocks easly!
stupid baby mod
!! LOUD NOISES !! a mod that adds a bunch of different baby mobs, items, blocks, weapons.
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.

Mecha's XP Storage
A mod that adds more XP capabilities, such as craftable experience bottles and long-term storage
Enchantment Library Standalone
This mod is a standalone version of the Enchantment Library feature from the Apothic Enchanting mod, with additional features.
Baidan546's XP Tomes
Adds 3 tiers of XP tomes that can be used to store XP. Inspired by similar XP Tome mods on Forge.

Arcane Repository
Store your items and automate crafting with expansive libraries.
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)

Strength 4
This mod give you strength 4 portion in your game/minecraft world this very use full to figth with you friend more damage more win

Tome of Echoes
There's no better method of storing and placing blocks!
SlimeFun Remastered
Slimefun turns your Spigot or Paper server into a modpack-like experience without players needing to install a single client mod. It adds over 500 new items and recipes spanning two major progression trees: Magic and Technology.