Minecraft Java 1.21 Mods
Browse 104 free mods for Minecraft Java 1.21 — popular picks include IFC-Integrations, midi, G1axFixer.
Updated daily
IFC-Integrations
Unite the worlds of Ice and Fire and MCA Reborn with legendary relics, enhanced creature interactions, and a new way to experience both mods together.
midi
A lightweight Minecraft mod for sending MIDI-like actions from the client to the server via custom plugin messages.
G1axFixer
G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.
Unstable Twist
A chaotic Minecraft plugin that adds powerful custom weapons inspired by Unstable SMP and Heartless Horizon.
WildCards SMP
A WildCards SMP plugin. Add Unique ability cards to your SMP.
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,
Durability Damage Recipe
A mod adding 2 new crafting recipe types that damage damageable input items instead of consuming them during crafting. These recipe types are ready to use in your mod or data pack!
FoxEnchantCreator
Custom Enchant Creator that allows you to easilly register custom enchantments in config.yml, you can use your own Skripts, Plugins or datapacks to add effects to them
Mentalitys | Custom Enchants
Custom fabric enchantments for 1.20.1, 1.21.1 & 1.21.11.
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
Tome of Echoes
There's no better method of storing and placing blocks!
PlayerSettingChanger
PlayerSettingChanger lets you customize how online players look, sound, and appear on your client with per-player nicknames, skin URL overrides, voice mutes, and a premium themed GUI.
ChristCraft
Removes magic and spiritism where possible.
APEL
Apel stands for Animative Particle Engine Library and is used for complex particle animations, all without the need to major in linear algebra. It provides a straightforward interface and rich in documentation for developers.
RankedSMP-Better
Youtubers (SharpnessMc , Wemmbu , Flamefrags , etc) Inspired PaperMC plugin for Minecraft 1.21.x that adds a competitive ranking system with unique abilities, extra inventory, and more.
The Crafting Collective
an RPG magic and mechanical style modpack meant for exploration and player empowerment.
Easy Bee
A completly new way to trasport bees with extra tweaks
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
BDEngineImport
A Packet-based Import Library for the BDEngine editor
Dustlab
An elegantly simple particle plugin for displaying anything from 3D models, animated media and stunning effects!
RewardsX
Turn Engagement into Rewards
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
RTP random
This is the most lightweight RTP plugin
P_Lixeiro
o P_lixeiro limpa seus mundos para evitar lag ou muito uso da cpu e memoria! P_lixeiro cleans your worlds to avoid lag or high CPU and memory usage!
XMyIsland
A comprehensive island management plugin that brings robust protection, intuitive GUI management, and economy integration to your Minecraft server.
Spell Lib
Adds a bunch of spells for other projects to use, with customization. Makes projects that want to add spells easier to make, with any casting system.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
riamphur
A Minecraft mod that provides various utility items and code for other mods to build upon. Helper mod for getting souls from entities.
XDailyVoucher
A feature-rich daily rewards and voucher system for your Minecraft server!
Packs Shop
Manange donate/shop packs (case) with animation and full customization
Custom Enchants CV
Simple plugin with create custom Enchat Book
V's Lucky Block Engine
A Command driven Lucky block engine for 1.21.10
CasterOS
CasterOS is a cross-platform Minecraft magic plugin for Paper and Sponge servers. It features immersive spell casting, dynamic magic mode, and easy spell management with YAML files—making it simple to customize and expand your server’s magical experience.
One Hit Punch
This mod adds a fist ( weapon ), with whom you can kill anyone! Even the Warden!