Minecraft Java 1.21 Mods
Browse 1,558 free mods for Minecraft Java 1.21 — popular picks include Cyra, Avatar: Bending World, The Polluted World.
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Cyra
A Minecraft mod that reveals the secrets of the ocean!
Avatar: Bending World
A mod about the TV show: Avatar the last airbender
The Polluted World
A Dimension that is accessed through the deep dark that contains 7 biomes, 4 ores, 2 armor sets, magical weapons, 6 mobs, archaeology and decontamination system, and more on the way!
Cobblefusions!
A datapack that introduces fusions into cobblemon, Cobblefusions!
Call of Companions
Call your companions instantly from anywhere — even across unloaded chunks — using powerful magical crystals. Fully configurable and designed for seamless companion mobility and world traversal.
Disable Mob Griefing
Small plugin that allows toggling griefing per mob, disabling explosions, and explosion player damage. Useful if you enjoy working villager farms but hate pesky enderman and creepers.
[ARCHIVE] Simple Transport Pads [Forge/NeoForge]
Adds Transport Pads which allow you to set a destination and easily teleport yourself or mobs and items
Deformation Dimension
Nerfs elytra by adding an entirely new dungeon-like dimension you need to complete to obtain one.
Verity Plus
Verity Plus Verity, a small, intelligent, yellow sphere who can do many things for you, but don't get to mean, he will get revenge.
Food Within
The mod thats add food within, where foods are within many different mobs and made using other materials. These are mainly endgame food items that give various benefits to the player.
Spellbound - The Magic of Choice
A magic mod featuring upgradeable spells with unique skill trees and much more.
Illusioner added to minecraft
This mod will add an unrealized mob, an Illusion, to the game. Now, after you fall asleep on the bed, waking up, there will be an Illusion next to you.
Attack indicator
Customizable floating damage indicators for Paper servers. Clearly display damage dealt to mobs with stylish placeholders!
Iron's Spells 'n Spellbooks:Monsters & Spellbooks
A medium sized addon for the popular mod Iron’s Spells ‘n Spellbooks that brings a 100+ spells,2 new spell schools and a ton of new gear and uniqye spell casting enemies
DayCraft REVAMPED
DayCraft is made for everyone. Structures, mobs, and new mechanics will come to your world.
Frostsplitter — The Blade of Eternal Winter
Unleash the power of eternal winter with the Frostsplitter, a mythical sword that freezes enemies, deals extra damage in icy biomes, and extinguishes fire mobs with a single strike. Perfect for players who wield the cold as their weapon.

Lunamatic
Make your nights worth staying awake for! Adds effects for full & new moons, including rare harvest & blood moons 🌓
Happy Ghast
Happy Ghast backport to 1.21.4-5
The Wandering Illagers
Adds the Wandering Illager together with some new items
Ben 10 Classic Datapack
Become a hero with this datapack!
Token Smp Season2
The best plugin for your smp token smp season 2 with 87 mobs token
[Cobblemon] Pokemon Sunset Orange
The official fakemon addon of Jetsetter24!
Cookies, Candy and Cakes
Add cookies, candy and cakes for Halloween and other holidays. Fun seasonal treats with optional effects and mob drops. Fully configurable for servers and singleplayer.
Geode Mania
Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!
More_origins
Adds more origins to the origins mod
Mijoma's Additional Additions
New biomes, new structures, new mobs, AND new technology! Along with revamping vanilla minecraft elements, this modpack also adds new enemies, interdimensional travel, engineering and tinkering, and even magic!
Kenji's Cobblemon Yoshi
A Cobblemon addon that adds Yoshi to your game!
Fantasy Illagers
A mod that adds new Illagers and structures for you to fight and explore.
Contoro's Ores+
This mod adds ores and new tools and armor, but with a twist. The player needs certain leveled tools to get stronger ores. This mod also adds a new dimension and a new boss.
Myths and Magic (Centimental)
This mod is specifically created for the Centimental^2 SMP. It adds unique weapons, armor, and mobs to Minecraft
Savage Cyclopes Mod
This mod adds new and difficult foes to the game. They are similar to pillagers, but are stronger, faster, and more dangerous. All of the features were carefully designed to fit in with the vanilla game, yet still be unique. This mod is frequently updated.
Simple Effect Gems
A simple mod that adds new gems that can be equipped in the off-hand or main-hand to receive effects.
Pirate Adventures
Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.
Origins: Giant and dwarf
this mod adds the Giant and Dwarf origins from the More_origins mod
No Creeper & Ghast Explosions
Prevents Creepers and Ghasts exploding blocks, but they still do damage. Very lag friendly and optimised.
Stay Frosty
Cold-related entities may now deal bonus frost damage.