Minecraft Java 1.21 Mods
Browse 12,367 free mods for Minecraft Java 1.21 — popular picks include Mobs More Dangerous, Night Challenge, Better Mannequins.
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Mobs More Dangerous
This makes GROUPS of Mobs more dangerous.
Night Challenge
You burn in sunlight, just like the monsters, good luck!
Better Mannequins
Making Mannequins Better for your DataPack dev Convenience!
Cluck
Makes all mobs look like chickens
Skylife
A Skyblock with the goal to make everything different (at least a bit)
N.A.N Vanilla Experience
N.A.N Vanilla Experience expands vanilla features by adding new blocks, items, world generation, and mobs while preserving the original aesthetic and gameplay style, with QOL features most of players need.
guamod
这是一个minecraft1.21.1模组,它加入了新的武器新的方块和新的生物,它是基于neoforge开发的,内容来源于作者班内热梗This is a mod for Minecraft 1.21.1. It adds new weapons, new blocks, and new mobs. It is developed based on NeoForge, and its content comes from popular memes within the author’s class.
BeeRegenPlugin
Regenerates bees in hives that are missing them and despawns bees after a set lifespan or if lost.
Spider Moon 2
Adds a Spider Moon to Enhanced Celestials 2
Smart Pets
Command your tamed dogs and cats with a right-click: follow close/far, stay, guard an area, or return home. Dogs auto-fetch nearby dropped items into your inventory. Everything's persistent and configurable.
XDL的武器1
添加了几把武器和一些生物及一个BOSS Added several weapons, some creatures, and a boss.
yossiikun pet health boost
Increases pet's HP by 1000 My First Public Mod

Sakura Phantoms
A lightweight, high-performance plugin that adds passive Phantoms to the End dimension.
Pal's Palette
It is a project(mobpack) for bubble launcher
Mob Biscuits
Adds biscuits (cookies if you prefer) with mob faces.
Vanilla Capybaras
Adds capybaras, tangerines, and bark to the game!
Mobism
All mobs are mobist against you
Harder
Makes Minecraft a harder game.
No Aggressive Mobs
Removes almost all aggressive mobs and adds new crafts.
Pride Tandemaus
A combination data pack/resource pack that makes a slight change to the visual appearance of Tandemaus and Maushold.
xRideAnyMob - Ride On Mobs
Ride the Wild – Every Mob, Your Mount!
Five's alternative monsters
This resource pack transforms base minecraft monsters into reimagined versions inspired by some games and other media
Runeterracraft
New mobs to tame and fight! Armors and Weapons to dash around the battlefield and blow things up and more! based of Runeterra
ErelisVanilla
Datapack featuring QoL changes while keeping all of them as Vanillaish as possible
Rot Creeper
💚 Your worst nightmare just got worse! At night, normal Creepers mutate into terrifying Rot Creepers with massive health and devastating one-shot explosions. Run, hide, and survive until dawn! 💀💥
Mitos Argentinos
A survival and adventure mod that brings the myths and legends of Argentine folklore to your Minecraft world. / Un mod de supervivencia y aventura que trae los mitos del folclore argentino.
FreedomCraft
This mod spreads FREEDOM to Minecraft.
Despawn Mobs Simulation Distance
Allows mobs to despawn with simulation distances under 8
The Ebutale
A vibrant new dimension, The Ebutale. Includes new structures, mobs, biomes and more!
Legendary Plugin
A powerful, all-in-one server administration suite featuring a GUI-based Effect Manager, Custom Items (Super Pickaxe), Temporary Powers, and rich chat formatting. The ultimate tool for Legendary admins.
quickping
QuickPing is a Minecraft mod that provides players with a wheel to declare their location, mark a spot, highlight mobs, and more.
WarFmod
A mod that adds new mobs and bosses to your world, as well as new features and items.
Custom Boss Zoryth AI
Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).
ModPackServidores
This modpack is focused on improving animations for various aspects of the game, including player skins, animals, villagers, and many other mobs. It is also optimized to enhance Minecraft's performance and overall gameplay experience.
VillagerFarm
A Fabric mod for Minecraft 1.21.11 that overhauls villager farming behavior.
BloodMoons
Blood Moon transforms nights into deadly challenges: red skies, hordes of buffed mobs, and rare loot drops. Survive the night if you dare!