Minecraft Java 1.21 Mods
Browse 262 free mods for Minecraft Java 1.21 — popular picks include Kappa's AntiCheat, IFR25KU: The Institute of Fairy Research 2025 Kakera Unofficial, TeethDweller.
Updated daily
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
IFR25KU: The Institute of Fairy Research 2025 Kakera Unofficial
A Minecraft mod that presents a possible world set in the MirageFairy universe.
TeethDweller
Adds the Teeth Dweller but has progression or something idk
Deepcraft
A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.
Typhon
a Volcano Simulator "Paper Plugin" for Minecraft
Infested Netherrack & End Stone
INFESTED Netherrack & End Stone to End and Nether Dimensions with Spawn Mob System (Endermite and Blaze) (infected)
Elements of Beta
Elements of Beta is magical datapack that not only brings beta Elements to 1.21, but adds more! Check out Purely Beta for just bringing vanilla Beta features.
Ben's Monster Energy Mod
All the Monster Energy you could ever want... and Beer too for some reason.
Endless City LITE
Turn your world into a vast & endless city, and try to survive this barren landscape. A more performance friendly version.
Rogue Worlds
Transforms the game into a roguelike with many unique upgrades, custom structures and multiple levels
Oganesson
Finally, bring the full periodic table to Minecraft!
Server Hardcore
A simple mod that makes a new world every time a player dies in hardcore.
Restful Hellscape
Letting you sleep in the dimensions you're not supposed to.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
beyond_the_skybox ru version
A broken story full of broken truths. A story of a treacherous tragedy displayed and shown in the form of dimensions and events. Something happened, that was never meant to be.
Zob's Mining World
Not a simple mining dimension.
CreepyPasta Legends
Creepy Monsters awaken, Haunting players With Dark Legends and Fear.
Gravity Grid
Makes each chunk have a different gravity direction
Foul Service - Orchard Pack
Pale garden is a quite scary place, yet very serene. What if there was another place just as serene but friendly?
Mineshafts Begone
A data pack that removes mineshafts from world generation.
Mproject
A massive weapon mod adding legendary swords with unique abilities, new devastating effects, and chaos magic. Created primarily for the residents of the Maluch dormitory.
Gravel Placers
Find new kinds of treasures that hide in rivers. Formerly Spelunkery addon; now with fully modular compat!
Rare Villages
RareVillages makes villages significantly rarer than vanilla Minecraft.
ored up
makes every ore ever generate much more
LifeSteal - Akar1881
A feature-rich LifeSteal plugin for Minecraft servers that adds an exciting heart-stealing mechanic with PvP/PvE cycles, ally system, and bounty hunting.
huge biomes
this makes all biomes huge, even larger than large biomes biomes
CobbleDigimon
Datapack that adds Digimon to Cobblemon mod (Mega Ultimate Extreme Work In Progress)
Hardcore Enforcer
Forces hardcore world generation and disables cheats - Completly configurable.
Grand Adventure
Takes you on a Grand Adventure - inspired by art and history
Nice Life: Eternal Winter
Make your world a winter apocalypse, snow covered Overworld + snow piling effect. Inspired by the Life series and Grian!
koper_mod
A chaotic Minecraft mod with unique bosses, broken armor sets, and a corrupted dimension a little unbalanced but fun as hell.
What The Hell Have You Done To My World
The best worldgen mod ever created, easily beating all the other ones.
Paler Garden
Creaking buffs, infinite pale garden, shorter days, no sleeping and more. Recommended with dark shaders.
IRS
The IRS is haunting us... help...
The Bridgeville Empire
Adds a colonial invasion by a new faction known as the Bridgeville Empire, who will patrol and set up camps in your world.
No Generation -Y
Removes the generation of -Y in overworld. If there is a cave or lake at Y=0, then the air or liquid will NOT be replaced