Minecraft Java 1.21 Mods
Browse 12,320 free mods for Minecraft Java 1.21 — popular picks include Tether, More Xp More Size, Better Cobblemon Spawns.
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Tether
The ultimate leashing solution. Leash any mob or player and take full control over leashing.
More Xp More Size
Each new level of experience increases the player's size. Now the player is the tallest mob!
Better Cobblemon Spawns
I am attempting to update the cobblemon spawn conditions so that pokemon like dratini are easier to find and dont only spawn at Y Level 32 and below.
Fast Survival (includes moon world generator)
A new minecraft experience. Less repetition and more fun! Moon dimension with lunar landscape!
More Mob Variants x Fresh Animations - Extensions
Adds Fresh Animations Details add-on compatibility to the More Mob Variants mod.
Civilians
A mod that brings active, customizable NPCs to your world in a fun way!
Cobblemon Spawn Notification Discord Integration
A simple addon/extension mod that bridges tmetcalfe89's Cobblemon Spawn Notification Mod and various Discord Integration Mods
CyanEryth Mob Skill Trees
Custom skill trees for puffish's skill trees
Desert Update (PixelDarks Version)
This mod adds some additional stuff to the desert. It adds Palm and Baobab Trees, some Mobs and a new ore
Pepsi's Starter Wolf Companion
Spawn in with your very own self-healing wolf.
Star Wars Planets Stellaris
Explore the beautiful and vast universe of Star Wars !
Party Parrots
Dance, parrot! Dance!
Bones Update
Enhance the minecraft experience with content related to skeletons.
Cobblemon: Sculked Mons
Added Sculk-infested Pokémon forms
Birds
Adds birds 🐦 a Boids addon.
Elden Kingdom
Explore the enhanced Minecraft world with The Warseed—new mobs, advanced storage, and immersive magical and medieval landscapes, all centered on the Create mod.
Bronze & Viking
Become a nordic warrior and explore the nine realms
SpawnerFinder
A client-side Minecraft mod that displays nearby mob spawners in your HUD with color-coded information showing spawner type, coordinates, and distance to help you locate dungeons efficiently.
Animal Garden - Yellow Mongoose
This mod adds the yellow mongoose, a small, agile carnivore of the savanna to the game.
Oldcraft
This mod adds removed features and old features into a later version of Minecraft!
Pets Don't Die
This data pack makes pets (tameable mobs) unable to die*.
Spooki's Unique Mobs
Integrations of 46 variant versions of classic minecraft monsters. New zombies, skeletons, spiders, oh my!
Cobblemon - Let Me Spawn
A Cobblemon side-mod that allows you to configure conditions (ultra-rare Pokémon by default) under which Pokémon can bypass the per-chunk Pokémon limit and spawn regardless
Life-Size Bdubs
Befriend a life-size replica of BDoubleO100(Bdubs)! Or add your own friends with data-driven variants! Made for ModFest 1.21!
Goety Ominous
This Goety addon adds more servants and more staff to play.
CuteCraft [FABRIC]
A cozy, performance-optimized Minecraft experience with stunning visuals, endless building possibilities, and cute creatures.
Spruce Willis the Xmas Tree
Bruce has evolved into Spruce Willis the Christmas Tree!
Journey Into The Light
Journey Into The Light (or "Journey" for short), formally known as Essence of the Gods, is a large exploration mod that not only expands the vanilla content added - but also adds 8 new dimensions, over one hundred mobs, strong weapons and armor, and more
Villager Names
Give all villagers random names with just a datapack!

Villa la Revolution
A simple little overhaul mod for villagers and illagers, adding the things that Mojang never went back to improve.
Advancement-Based Spawning
Control mob spawning easily via Advancements!
Drowned & Dried [horse variant]
6 new undead horses, and even more !
Delightful Froge
Adds a new frog variant - Froge himself :)
Bee in a Jar - Reborn
It's just simply a cute Bee in A Jar!
Fat Mobs
Makes your mobs FAT
BloodLife
Adds new dimension, mobs, ore, resources and more!