Minecraft Java 1.21 Mods
Browse 275 free mods for Minecraft Java 1.21 — popular picks include Enchantment Extractors, Kappa's AntiCheat, Toukun's Mod.
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Enchantment Extractors
Remove enchantments from enchanted tools, armor, and weapons. But be careful, there might be unexpected side-effects.
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.

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.
Shared Backpack
Adds the command /backpack which opens an inventory where anyone can take items out and put them in
Soul Cage
Soul cages for capturing and releasing mobs
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 !
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
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,
The Emc Plugin
A plugin from projectE mod to Plugin!
ImageCanvas
A server-side plugin for uploading images
Amulet Bag (Apotheosis Addon)
A small unofficial addon that adds a dedicated bag for Apotheosis charms.
Scavenger Chest - The Return
Duplicating Chest block fits for overpowered modpacks
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
Enchantment Library Standalone
This mod is a standalone version of the Enchantment Library feature from the Apothic Enchanting mod, with additional features.

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)
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.

Arcane Repository
Store your items and automate crafting with expansive libraries.
Storage Picker
Move storage blocks easly!
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.
stupid baby mod
!! LOUD NOISES !! a mod that adds a bunch of different baby mobs, items, blocks, weapons.

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

Mecha's XP Storage
A mod that adds more XP capabilities, such as craftable experience bottles and long-term storage

Tome of Echoes
There's no better method of storing and placing blocks!
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)
Grandia Dungeons
A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.
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.