Minecraft Java 1.21 Mods
Browse 502 free mods for Minecraft Java 1.21 — popular picks include Cobblemon, Cobblemon: Mega Showdown, The Aether.
Updated daily
Cobblemon
A Pokémon mod for Fabric and NeoForge

Cobblemon: Mega Showdown
Adding mega evolutions, z-moves, teralization, dynamax, ultra burst and fusions to the game
The Aether
The Aether Team presents the original Aether mod! Maintained and kept up to date for modern versions of Minecraft and fully compatible with multiplayer!
Bountiful Fares
Enhances the food and farming side of Minecraft!
The Broken Script
Here I am
Realm RPG: Fallen Adventurers
Improves world exploration by adding skeletons wtih treasures. Vanilla style.
Etcetera
Simple mod that adds random vanilla friendly features
Cobblemon Alpha Project
A mod that allows for naturally spawning Alpha Cobblemon in your world!
Cobblemon: Legends Untold
Adds legendary pokemon & their structures.
Blended Compat
Adds more compatibility between mods commonly found together in modpacks.
More Mobs
Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!
Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.
DivineRPG
8 New Dimensions ♦ 115+ New Mobs/Bosses ♦ Hundreds of New Blocks and Items ♦ Unique Weapons and Armor
Cobblemon Rustling Spots
Rustling Spots adds dynamic, world-driven “rustling spots” across the Overworld.
Roguecraft
A game changing data pack that aims to turn Minecraft into a Roguelite game, including new mechanics, a new final boss, upgrades, abilities and way more
LagFixer
⚡️ Best Performance Solution! 🗄️Trusted by 3000+ servers! ✅ Lightweight and highly Asynchronous!
Danny's AOT
Attack on Titan mod with titan shifting, advanced ODM mechanics and much more
Burnt + Additions
A Vanilla fire enhancing mod, if you light it, it will burn. Build your world and burn it down!
Nice Mobs Remastered
Randomised mob equipment, 10 new mobs, 3 new bosses, a new late game dimension and more
The Legend of Herobrine
Adds Herobrine to Minecraft with an emphasis on adventure and exploration
CRYPTID
Unique horror mod where your world comes alive. Adds 30 new cryptids and 40 new events. Now updated for slower gameplay
No Man's Land
An uncompromising Overworld Overhaul, Enhancing world generation in every biome and environment.
Legacy Mechanics
Brings back nostalgic mechanics and quirks from the console versions of Minecraft!
CobbleBuilds: Leaders [Cobblemon Addon]
Find Gyms, defeat Gym Leaders, and aquire Gym Badges to become the best there ever was
BetterStructures
Add structures for any world generation!
Brutal Nightmare : Insane Difficult
Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.
beyond_the_skybox
A broken story full of broken truths. A story of a treacherous tragedy displayed and shown in the form of dimensions and events. Something happened, that was never meant to be. Breach the sky, Breach the truth.
Cavernous
Cavernous is a datapack that brings many new biomes and features to the caves of Minecraft while maintaining a vanilla like feeling.
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!
More Animals
Add more life and variety in your world with new animals.
MC Calamity
A datapack that attempts to recreate the Terraria: Calamity Mod
Sengoku Jidai Mod
A Japanese-themed mod that overhauls every aspect of the game into the world of Japanese history, culture, and mythology.
Cobblemon x Generations (Generations-Core)
Generations is a massive sidemod crafted for Cobblemon, we enhance your experience by replacing blocky models with game-like Pokemon models, add thousands of blocks & items, and tons of new features.
RPGTitles
Small, cosmetic datapack that adds titles to small things in the game! See the dimension name when you switch dimension, see the current biome you are in and maybe get something when you kill a powerful foe..
I want it earlier (Mounts of Mayhem, IWIE)
This Minecraft Mod adds things from the Minecraft Live before Mojang publishes them in a snapshot! Or just backport the new stuff..
CobbleSpawners
This Cobblemon addon mod allows map creators or admins to place custom Pokémon spawners, manage spawn settings via a GUI, and control Cobblemon spawning behavior, including Pokémon species, spawn chances, and custom stats.