Minecraft Java 1.21 Mods
Browse 2,270 free mods for Minecraft Java 1.21 — popular picks include Tweaks, POWERful Crossbows, One Slot at a Time.
Updated daily
Tweaks
Change some values in Minecraft using gamerules
POWERful Crossbows
Tired of crossbows being useless? Well now they aren't! With this datapack, Crossbows can be enchanted with both Breach and Power!
One Slot at a Time
Removes your hotbar, forcing you to only use one slot for your hand.
Refined Netherite
Stronger than Netherite. and more
Infested Netherrack & End Stone
INFESTED Netherrack & End Stone to End and Nether Dimensions with Spawn Mob System (Endermite and Blaze) (infected)
HandsOfTheVoid.jar
Slow burn horror mod heavily inspired by the broken script that will make you feel like you're in an ARG
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.
Silkless Touch
Makes a ton of blocks minable without silk touch.
Shearing Sheeps Drop op loot
Shear a sheep → get insane end-game loot. Works on every version from 1.21 to 1.21.10. Adds custom loot table, and turns sheep into walking OP supply crates. Perfect for chaos survival or challenge world
Mace Glow
This plugin adds a glowing effect to every player who has an MACE in their inventory
source³
source-styled physics for the player (adjacent to squake)
Bugrock
💀 Mocking the bugs of the Bedrock edition
Mendingless Netherite
This Mod simply removes the ability to add Mending to Netherite.
Grave Robber
A classic take on the Gravestone Mod, adding a mini fight to retrieve your items.
30Timers
Random items every x seconds
Duch-auto-clicker
This mod adds a configurable auto-clicker for both the left and right mouse buttons
Ben's Monster Energy Mod
All the Monster Energy you could ever want... and Beer too for some reason.
MakeLag
Ever wanted to feel that one friends lag? Wait no more.
Endless City LITE
Turn your world into a vast & endless city, and try to survive this barren landscape. A more performance friendly version.
Just Red Beds
Revert the "Colour Update" by having just Red Beds!
Stone Equality
All stones can be used like cobblestone in various recipes.
DeathSlot
Locks a random player slot when players take damage, and also has a shared mode where all players share locked slots.
Proximity Chat Only
This is going to DISABLE a CHAT in Minecraft
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!
SharedSoul
Experience true cooperative survival where all players share health, hunger, inventory, XP, and death. When one player takes damage, everyone feels it. When one dies, all die together. Perfect for close-knit groups seeking the ultimate teamwork challenge.
Herobrine Horror Project
The best Minecraft horror plugin for 1.21.4 Spigot that lets you troll your friends or create a YouTube video with scary ambience sounds and horror effects.
BloodMarks
Adds blood effects to your swords and a unique Blood Instinct status, attracting hostile mobs from a distance. Cleanse your weapons in water or face the challenge head-on.
X-Hearts
Start on one heart, gain a heart every time you die. A new fun way to play Minecraft! Inspired by X-Life.
tame every mob
Tame every regular Minecraft mob, control their behavior, store them in Mob Pockets, and upgrade them with custom equipment.
Harder Netherite
A mod that adds one just item that will make getting netherite way harder and more annoying
not_alone.jar
This is a horror mod that adds entities to your world
NoMoreJumpscares
Removes the Elder Guardian curse effect when receiving mining fatigue
Secret Manhunt!
Players are randomly selected as Secret Hunters (Impostors)! Inspired by zorato's "Secret Hunter" series
Big Items API
A really simple library that allows developers to make items take up more inventory slots.
Configurable Difficulty
A server-side Minecraft mod that adjusts entity attributes based on their biome, dimension, and depth