Minecraft Java 1.21 Mods
Browse 318 free mods for Minecraft Java 1.21 — popular picks include Bizarre West, Smarter Villagers, More Passive Mobs.
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Bizarre West
Face the bizarre world of wild west
Smarter Villagers
This Minecraft 1.21.1 datapack allows villagers to automatically convert nearby dirt, sand, and gravel into farmlands if a composter is in range, featuring decorative composters with waterlogged slabs for soil hydration.
More Passive Mobs
More Passive Spawns increases the amount of passive animals in your world by periodically spawning small groups of sheep, cows, pigs, and chickens in the Overworld. The datapack stays vanilla-friendly while making the world feel more alive and natural.
No Crops Griefing
Stops mobs and players from being able to trample crops so easily when jumping on them.
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,
Ben's Monster Energy Mod
All the Monster Energy you could ever want... and Beer too for some reason.

Aspen
A currently small content mod with whimsical/botanical additions.
XL-mod
This mod adds weapons and bioms!

Chickens Shed Feathers
Chickens will sometimes drop feathers instead of eggs!
NeoPasterDream
Also known as the NewPasterDream, it is a port of the original mod to the 1.21.1 NEO loader, and has been restructured to make it more oriented towards adventure themes.
Canopy
Adds rainforests to Minecraft including 3 new biomes, rainforest mobs and more!
Mecânicas Classicas (PT-BR)
Adiciona uma variedade de funções e mecânicas de versões antigas do minecraft!
Help Me Hardcore
Help Me Hardcore Adds All Kinds of Extra Challenges from Community Ideas to Full-Themed Updates for Your Hardcore Worlds or Even Hardcore SMP Servers!
RandomItemGiverX
Gives you random items every 10 seconds.
Thermia
An in-depth, dynamic temperature system for all creatures!
Random Junk
A mod filled to the brim with random meme features
Saltcraft
A mod adding salt biomes, mobs, structures and blocks into Minecraft
Races (Fantasy Races)
Races/Origins Datapack by Evilonesw
stupid baby mod
!! LOUD NOISES !! a mod that adds a bunch of different baby mobs, items, blocks, weapons.
Minecraft Extra
A Minecraft mod that upgrades the combat and farming systems and adds some other handy features to make your life better.
Darkness
A funny horror mod. Not really horror but very annoying.
Minecraft Remade
Tweaks Minecraft. Keeps in balanced.
PaperArtifacts
Unofficial port of the Artifacts mod by ochotonida.
Persistent Mooshroom Flowers
Flowers given to brown mooshrooms will persist.
Arthritis
A mod that aims to make your experience more challenging by adding new mechanics such as bleeding, fractures, and other nuisances to spice up your playthroughs
Project: Drynox
A bunch of deadly items. Don't eat. WIP
Legends Awaken
A mod that brings together legendary worlds into one immersive experience.
Discontinued Features
Use the items Mojang doesn't want you to have.
Variant Brush
Use a brush to switch between pig, cow and chicken variants.
TerraVermis
TerraVermis adds earthworms to Minecraft—tiny but powerful creatures that improve soil fertility, speed up composting, and enhance fishing.

JMG's Better Than Ever (BTE)
This mod is a hobby project. Overhaul and harden your usual minecraft gameplay with new features and goals. Inspired by Better Than Wolves. Have fun, but don't die trying. "To live is not the same as to be alive."
ChristCraft
Removes magic and spiritism where possible.
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
Crawling Chaos
Crawling Chaos is an mod that aims on recreate the Abandoned mod Anti Plants Virus mod of the 1.6.2 on the Modern Minecraft

Failed Breeding
A simple mod that gives mobs a chance to fail at breeding!
Mob Curing
Revert mooshrooms, pigmen and witches back to their previous forms.