Minecraft Java 1.21 Mods
Browse 2,241 free mods for Minecraft Java 1.21 — popular picks include Inconvenient Inventory, NotQuiteDead, WRaids.
Updated daily
Inconvenient Inventory
Inventory Anti-Tweaks! Removes all quality of life features from the inventory!
NotQuiteDead
Become a zombie, husk, and drowned in survival!
WRaids
A plugin that should break raid farms
Weighed Down
This data pack adds weight to the player depending on how many items the player has in their inventory.
Constant Size Change
Every 5 second, the player's size will change. You can either make a player grow or shrink.
Phitive
Many unique plants and other exciting additions
Ender Node
Sculk + The End = weird teleportation devices
Realistic Heights
Makes your real length, your minecraft length.
Physical HotBar
This mod is created by @TheEpitex youtube channel. Items in your inventory has physics.

Equip your F****** TOTEM!
Reminds you to equip a totem every 2 minutes.
More Collectables by Memontanik
This Project Adds More Stuff to Collect, Craft, Use and Break! It could be a fun experience with this Project!
living water
Now you take damage when you're not in water
Earwax
EarWaxers is a silly Fabric mod where pressing P on a stick or blaze rod “cleans” your ear and leaves edible earwax on the tip (hurting you in the process, and lighting you on fire if it’s a blaze rod). Cook that wax through burnt, crispy, very crispy, a
Parry Styles
Mod for Parry in Minecraft, but with different styles
A-90
Datapack thats add A-90 to your world
F*** baby zombies
Makes baby zombies exactly 1.001 block tall, severely nerfing them by preventing them from going through 1 block gaps.
Beyond The Simulation
Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)

Banane Destroyer
This mod adds some basic and complicated weapons. Not too much now, but will update soon
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity

Lifeless World
Adds a new gamerule to the game to prevent all non-essential entities from spawning. Can you beat the game without entities?
Nightshift
Challenge oriented, randomly generated nocturnal events.
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.
Recipe Book Re-Organized
This mod fixes the Recipe Book to be more like Bedrock. All craftable items will shown first with "Show All Recipes" enabled
Azure Abyss
Beneath the Abyss lies more than just nothingness. Explore a story-driven dimension with new gear, creatures, and secrets.
Perdezh - Fart mod
This mod adds farts. A fart charge bar, fart power levels, toxic clouds, launches, and explosions.
HearthBreaker Challenge
Jumping = -1 hearth, you can get them back with achivements, which give you +1 hearth each
Owl Jump Rope
Adds a jumping owl with a rope that spawns in villages and explodes when killed.
Egg mod
Plays funny custom sounds whenever your eggs or snowballs hit another player. Client-side, works everywhere!
LavaDamage
Take damage when standing too close to lava.
TnT explodes on Ground
This data pack makes it impossible for tnt to explode while falling, it will only start its cooldown when it lands
Mystic Pulse
This datapack adds drums to the game and when you play them in a specific pattern it can give you effects

Mob Death Punishment
This is a mod where if you kill a mob, you get a random negative effect for punishment!

Speedrunnersbane
Making Minecraft more annoying for everyone. But mostly speedrunners.
Craftmark
Utility to create data-driven texture variants for items & block entities with no programming or difficult config required.
StepBoost
A mod which increases your speed with every step you take
Dominus
Dominus is a Paper 1.21+ plugin that lets trusted operators secretly control a Minecraft server — shaping the world with powerful tools or walking among players disguised as any mob — while remaining completely undetectable.