Minecraft Java 1.21 Mods
Browse 7,382 free mods for Minecraft Java 1.21 — popular picks include Hardcore Slots, the shortest swords, Vine Bomb.
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Hardcore Slots
In this mode, every time you take damage, one slot in your inventory becomes locked and can no longer be used.
the shortest swords
say no more to swords blocking your screen during pvp
Vine Bomb
Replaces explosion sounds with vine booms and retextures explosives.
Wrenchwherever
Allows you to use a wrench without holding it in your hands if you have it in your inventory.
The Duck Update
adds the duck update and new structures and also funny new biomes and if u beat the ducks u win the mod!
Thanatos Echo
A paranoia mod that adds agony and fear of death.
GlobalHealth
All players share one global health bar. Damage one, damage all. Heal one, heal all. If one player dies, everyone dies. Perfect for challenges, hardcore modes, and teamwork-focused gameplay as well as creating content and events.
Safety is Nowhere
Dreams are real and so are nightmares. The world is corrupted, find the source of abnormalities.
Breaking is Bad
Adds nothing, strips you of the ability to break blocks, that's it.
Mars Renaissance
The Mars Planet add to Minecraft!
Ocean/River/Lush Caves Grass Everywhere!
Changes the Grass colormap so it always matches the Ocean/River/Lush Caves biome color – Part of the "Oh My Colormap!" collection.
Gregged
A resource pack that turns Pufferfish into Greg

Rickroller
This is a lightweight rickroller that has a command, /freemoney that actually rickroles the user in the chat! Sadly no actual video or images. (yet)
NoZombieVillagerCure
Prevents Zombie Villagers from being cured
Dumb Endstone
This is just an ressource pack with endstone having faces!
Polish mineral water
This mod adds polish mineral water from Ustroń. Warning this mod is completly in the polish language.

Media Visualizer
A Media Visualizer above the hotbar!
Liminal
This project brings liminal spaces to Minecraft
MobWool
All the wool blocks feature custom mob head designs.
Creeper Radar
Creeper Radar is a simple client-side Fabric mod for Minecraft 1.21.11 that detects creepers within a 30-block radius around the player. It displays the number of nearby creepers and the distance to the closest one in the action bar.
Chaos Randomizer
A Fabric mod that turns every Minecraft session into a chaotic randomizer! Complete random challenges under time pressure while surviving teleportations, random items, mob spawns, and more, then slay the Ender Dragon to win.
Aira
A Mod that adds Music discs And the Songs are Made By me :D
MorayMyEvent Plugin
幸运事件与管理员 GUI 插件 / Lucky Events & Admin GUI Plugin

TNT eggs!
TNT that summons on eggs being thrown.
Craftable Villager Spawn Egg
This datapack adds the crafting recipe that lets players create a Villager Spawn Egg using rare and valuable items.
EveryVersion
Restores content from every version of Minecraft

Awesome Mode
An awful troll datapack with things you wouldn't expect
Only Forward
A simple mod that removes your ability to walk backwards or sideways.
Burnt Sun
The Sun is a Extra Deadly Laser.
Sculk Monster
Became the Sculk Monster for a permanent strengh and night vision effect ! However, during thunderstorm, you will turn into the Sculk Monster...
Ascir's Curses
Adds some new curses.
Hedgehog Saga
Adds new decorative blocks, plants, worldgen features, and MUCH MORE inspired by Sonic.
William The Warden
This project turns the Warden into William!
Frogs with hats!
Make the frogs look like fine gentlemen.
Trollerzz
Plugin that lets you troll players with commands.
TextureCorruptor
Corrupts the Minecraft textures