Minecraft Java 1.21 Mods
Browse 12,320 free mods for Minecraft Java 1.21 — popular picks include Useful Snow Golems (Fabric/Forge/NeoForge/Quilt), Enemy Echelons, Takumi Craft.
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Useful Snow Golems (Fabric/Forge/NeoForge/Quilt)
Snow Golems do real damage to hostile mobs!
Enemy Echelons
A mod that assigns difficulties and attribute modifications to mobs based on the world height range that they spawn at.
Takumi Craft
A lot creepers, a lot explosion!
Wither Skeleton No Drop Sword
Stops wither skeleton from dropping their stone sword.
Better Farm - Heycronus
🌾 Better Farm – Enhance Your Animals & Crops in Minecraft! 🌾
Villager Circus Tent
Adds a Villager Circus Tent to the world, featuring many different animals and plenty of villager visitors
Torterras O' Plenty
Cobblemon Addon that adds Torterra forms for Biomes O' Plenty trees!
CoffeeG's Colorful World
Add `jeb_` name tag for Cat,Axolotl and much more! Not just sheep!
Swing Through Grass
Swing through grass to hit mobs: attacks no longer get eaten by tall grass, ferns and plants, so your sword reaches the target through foliage. Lightweight, server-side, no client needed
Frights and Foliage
Adds Autumn-themed biomes, mobs, food, and more to Minecraft
Invincible: Overdrive
A Modpack base on the comic and TV show "Invincible", focusing on the mod "Invincible Conquest", bringing in challenging adventure with difficult mobs and bosses to conquer
Cobbelmon (CKnight)
This is my version of Pokemon in Minecraft with lots of different mods such as coblemon wihich is a pokemon minecraft mode were you catch and train your own pocket monsters.
Better Moss
The moss carpet model is redesigned to look more natural and appealing
Golden Dandelion Backport Mod
Backports the newly added Golden Dandelion, a flower that permanently pauses the aging of baby mobs when fed to them. Backport will be for versions 1.12.2 and onwards.
More Cat Variants
Add more cat variants.
Hunted.jar
a minecraft horror mod about a skinwalker.
Candyverse
Sweet new dimensions, entities, decorations, blocks and food!
Slime Overhaul
New slimes, potions, blocks, items, advancement etc.
DokiMobs Chat
This ModPack combine Dokimobs with CreaturePals
Disable Mob Replacement
Disables the vanilla mob replacement mechanic in Pixelmon 9.x
Special Mobs
Special mobs everywhere.
Cobblemon: Fierce Competition
Adding trainers to Cobblemon the right way
Attribute Sculptor
This mod allows you to easily adjust the three-dimensional stats (health, attack, and defense) of players and creatures.
Only Zombies Spawn
Makes only zombies spawn in the world by preventing all other hostile mobs from spawning, including from spawners.
Cats Don't Care (CDC)
Lets cats find cozy spots to sit and sleep around your world.
Ascension of Ages
A curated progression pack across defined ages utilizing unique mod flavor, gated advancement, predatory revamped mob systems, tech & magic integrated by custom recipes throughout, and algorithm-designed boss placement required for progression in each age.
Armadillos Drop Scute
Makes Armadillos drop Armadillo Scute upon death. All mainstream mod loaders.
Transfer Pet Owner
Give your pets to other players

Rapscallions and Rockhoppers (Penguins)
A reimagining of Mojang's Penguin mob.
Clay Overhaul
Add new uses to Minecraft clay!
Better Copper Golem
Make Copper Golems much smarter sorters with chest content memory. Add support for barrels, shulkers and most modded storage. Fine tune potion sorting and every Copper Golem attribute.
Glimmering Gardens
adds some small environmental features and improvements
Eager Beavers
Adds Beavers! Beavers can chop down trees, build dams & more!
Atmospheric Fauna
Minecraft mod that adds birds and other fauna making your world feel alive.
PerformanceX
Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.

JoaCarpet
A small carpet extension mod with useful features for redstone and storage tech (+some minor survival tweaks)