Minecraft Java 1.21 Mods
Browse 12,339 free mods for Minecraft Java 1.21 — popular picks include HappyDays, All Jebbed Out!, EzLifesteal.
Updated daily
HappyDays
Explore the horrors that have entered the your system, and try to survive with them hunting you down like an animal.
All Jebbed Out!
All mobs now have that rainbow effect when named 'jeb_'
EzLifesteal
Steal hearts from other players with leaderboard, auto-ban and more tools for competitive Minecraft Lifesteal servers
Happy Ghast Improvements
Makes Happy Ghasts quieter and allows you to boost their speed by feeding them different items
Cobblemon No Man's Craft Compatibility Patch
Fixes Cobblemon not spawning and asphyxiating on alien planets
Ironbound Realms
You start in a brutal medieval world where monsters rule the night and kingdoms rise and fall, will you overtake it all.
Illager Only
Datapack that disable hostile mob from spawning inside a mansion
Better Entity Culling (BEC)
BEC (Better Entity Culling) is a lightweight client-side mod for Fabric that improves Minecraft performance by skipping the rendering of mobs, items, projectiles, and other entities that are outside your field of view.
End corruption (abandoned)
want a end infection? this mod is for you! he adding infected versions of mobs new biome, blocks and items!
Happy Speed - Happy Ghast Enchantment
This mod adds a harness enchantment that makes Happy Ghasts move faster.
End Game Radical Trainers
Additional end game content for Radical Cobblemon Trainers
Betters Amethysts
a small mod that add armor , tool , dimention, mobs and more of amethyst,ice,clay,obsidian,copper,quartz,dirt,emerald,endium
Mythocraft
Artifacts and Creatures from Greek Mythology in Minecraft
Horrorgames
Horrorgames – A spooky Minecraft modpack with mystic creatures, eerie events, and performance optimization for smooth, terrifying gameplay.
Whaleborne - Yeet Cannonry! Addon
As if blocks weren't enough... Cannon ammunition expands its repertoire... Players!
Artisan Pottery
This mod adds a variety of new features related to the archeology update. Pots can now be customized how ever you want, there are new animals roaming the deserts and badlands and new structures to uncover.

ScalingMobs
Adjusts the stats of bosses and mobs, multiplied by the number of players on the server.
Simple Seasons
Adds a simple season system.
Jose's ULTIMATE NONSENSE pack
Turns almost every mob into characters from various media :D
Levels smp (Posh Edition)
A competitive Minecraft plugin that enhances survival gameplay with level-based health scaling, cust
AntiTrample
Prevent players and mobs from trampling on your crops.
Mystborn Horizons
A progression mod to add more ores, mobs, bosses and structures.
Combo Rush 16x
ComboRush 16x by Ahad Playz is a smooth PvP texture pack built for fast combos and competitive gameplay. It includes short swords, bright particles, and a purple theme for better visibility. Perfect for Bedwars, Skywars, Duels, and intense PvP fights.
Wither Skull Overhaul
Make the fight forward to the Wither easier by changing the way you can obtain the Wither Skull!
Copper Golem Hats
Stylize your Copper Golems
Monster Room+
15+ new monster rooms variants! Vanilla blocks only
The Finley Dimension Remastered
A simple mod that adds a new dimension, monsters, and biomes.
Death Sounds
the Mod that plays a sound on death of a player.
Entity Highlighter
Highlight nearby entities with a trigger.
Anti-Mace
A simple quality of life mod where turtle helmets negates mace falling attacks.
Ordem Paranormal - O Medo Rege Tudo
A mod for fans of Paranormal Order RPG
MobMoney
This plugin makes killing various mobs valuable for which you will receive money
Bray's Barnyard Overhaul
A pack that adds mob variants for many animal mobs!
MechaMew2 [cobblemon]
A mechanized Mewtwo engineered for perfection
Shadow of the Soul
Shadow of the Soul: A dynamic psychological horror mod. Features a Fear Level system that reacts to darkness, depths, and injuries. Includes adaptive AI that stalks you, auditory hallucinations, and environmental sabotage. Light is your only safety.
Name Tag Mobs To Be Friends
Name Mobs "Friend" to Make them Friendly Towards Players