Minecraft Java 1.21 Mods
Browse 3,633 free mods for Minecraft Java 1.21 — popular picks include Increased Shulker Shells, Horses walk on powdered snow (HWOPS), Sniffer Revamp.
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Increased Shulker Shells
Increase the maximum drop rate of Shulker shells
Horses walk on powdered snow (HWOPS)
Horses with leather horse armor can now walk on powdered snow!
Sniffer Revamp
Adds New Diggable Items to Sniffers, and Uses for Pitcher Pods and Torchflowers!
Fel's Smart Arsenal
A mod that adds automated turrets to your world.
Rainy Endermans
This datapacks adds some rain hats for the endermans, making them invulnerable to rain.
Mob Freeze
Unlock the power to freeze mobs in Minecraft!
No Wolf ❌
Disable Wolf in Minecraft by preventing its spawning and removing any that appear in the world

Gladius
Adding new weapons and mechanics to Minecraft
Renewable Breeze Rods
Renewable wind charges through breezes dropping breeze rods upon being hit instead of only on death.
Better Rotten
BetterRotten adds a small but immersive way to recycle rotten flesh instead of letting it pile up in chests. Turn zombie drops into useful leather scraps, combine them back into full leather, and integrate the cycle into your survival progression. The mod
Passive Enchantments
Vanilla Friendly Enchantments to make Hostile mobs Passive
True Combat
A Souls-Like 1.21.13 combat datapack
No Tadpole ❌
Disable Tadpole in Minecraft by preventing its spawning and removing any that appear in the world
Dababy Mod 2
Explore an alien dream like world, encounter unique mobs, use new mechanics, and see Dababy's face on every texture
MetinStyle Mods
A mod inspired by classic MMORPG gameplay, bringing new combat mechanics, items, and progression systems into a voxel-style world.
Behind you is me
Your alone, nobodys here, your scared but you hear something, its here, there is no way out you will be next. you will be no more. its not worth it escaping.
Legends Awaken
A mod that brings together legendary worlds into one immersive experience.
Minecraft Compendium
Uses advancements to log information for the player. Look at mobs with your spyglass to add them to your Mobestiary, and discover biomes and structures!
Discontinued Features
Use the items Mojang doesn't want you to have.
Old Villager Curing
Reverts the 1.20.2 villager curring changes
Auto Slaying Deluxe
QOL Slaying - Deluxe Edition!
The Mob
Mob Framework | YAML | Boss Phases | Radar HUD | AutoSpawn | Player Stats | 1.21.+
Lovely Robot: Tribute
A faithful recreation of lilacx02's original companion mod. Four robots, their original colours, their original feel — modernised to run on current Minecraft versions.

Techless
A Mod that adds 3 new bosses with unique phases Fight them to craft Legendary weapons in this Vanilla+ progression mod Made using Mcreator
CreeperDestructDisable
Prevent creepers from destroying blocks on explosion.
StoneCutter damage fix
This mod adds damage from the stonecutter to the player if they are standing on it, and it works on any type of mob.
Item Vanisher
Client Mod that allows you to disable/enable render of items on the ground at the toggle of a button. It is useful at times when there are a lot of items around the player, because when rendering is disabled, FPS increases.

Cobbletutor
Adds configurable move tutor that can be set to any mob and teach any pokemon a move from their egg moves, tutor moves or tm moves list(each togglable)
Simply Advancements
A datapack that expands on the vanilla advancement system by resurrecting old achievements, creating parity with Bedrock ones, and filling the gaps in progression - as well as adding some fun new challenges!
Variant Brush
Use a brush to switch between pig, cow and chicken variants.
Beta's Better Enchantments
Removes some repetitive enchantments and adds new function to old ones
ZApocalypse
ZApocalypse is a Fabric mod for 1.21.1 that turns every night into a zombie wave, with elite variants, blood nights, and a Zombie Lord boss. As the apocalypse escalates, zombies evolve unique abilities while other hostile mobs retreat deep below Y=25.
Mob Drop Everything
When a mob is killed, it can drop whatever you set in the settings.
Totem Rebalance
Totems can only be obtained from evokers in mansions and ominious vaults.
Cured Pork
Immunize Piglins from Zombification
Cobblemon Black&White Battle Music
Adds music from Pokémon Black&White to Cobblemon battles