Minecraft Java 1.21 Mods
Browse 12,335 free mods for Minecraft Java 1.21 — popular picks include Enchanting Realms, Maple's Frog Collection, Ashen's Better AI.
Updated daily
Enchanting Realms
Adds a new mystical dimension with new blocks.
Maple's Frog Collection
Seasonal frog variants with custom textures that change with the seasons! 🐸

Ashen's Better AI
Improves mob ai, by adding mob jumping, a foodchain, and more!
MONEYMONEYMONEY
In this mod, u have some new ores, weapons, and mobs added! (example: no money man), ik weird name, but u'll see that this mod is very good!
Scuffys Rats
Adding Rats to minecraft in a goofy way
BedSheet
Carpet unofficial NeoForge port. Take full control over your game.
Petlings
Your virtual pet companion in Minecraft. Adopt, customize, and bond with AI-driven pets that follow you everywhere, across the game, the web and mobile.
Tiger's Wildlife
Upgrade your Minecraft experience with a diverse selection of animals from every corner of the world, brought together in a carefully crafted and immersive mod.
Mob Factions
A Fully Customisable Faction based Targeting System for almost any Mob (doesn't work on Brains)
Horizon's Mobs (Warriors)
So Strong Mobs!!
LovelyLib
The robot-specific library shared by all Lovely Robot variants. Handles the robot type system, shared animation profiles, and save migration so that Legacy, Tribute, and Reboot don't duplicate core logic.

Cobblemon Picnic
A picnic table that re-rolls nearby wild Pokémon spawns for shiny hunting — plus a shiny aura, rare-spawn protection, peaceful seating, Pokémon care, bundled furniture and trainer battles. Fabric & NeoForge.
Another Changed
Adds blocks and transfurs from Changed & Changed:Special
Nice Mobs Resource Pack
Standalone version of the resources for the Nice Mobs data pack.
Anime bride
🌸 Find your ultimate anime companion waiting under the cherry blossoms! Tame her with petals, watch her dance to music discs, and get delicious fresh cakes—just don't break her heart! 🍰✨
No Bats
Another mod that disables bats natural spawning
Mutant Mobs REMUTATED
This mod adds some Mutants
Yuhan's Mega Collection [Flygon, Sylveon, Hydreigon]
Three new Mega-Evolutions for Cobblemon, oh my!
Armed Pillagers
Makes pillagers use TACZ weapons against you!
Jurassic Reborn Natural Spawning Addon
This addon allows for Jurassic Reborn creatures to spawn in your overworld!
Rug
Extension for gnembon's Carpet Mod adding loads more rules
Dungeons and Dragons
Discover unique legendary magic weapons, armour and artifacts inspired by Dungeons and Dragons lore.
Optimised PvP
A lightweight, FPS‑optimized Fabric modpack for Minecraft 1.21.10, designed for Crystal PvP, duels, and competitive gameplay — featuring performance boosts, PvP HUDs, and clean textures for maximum clarity in combat.
Killer Bunny Name Tag
Naming a rabbit "The Killer Bunny" will turn it into a killer bunny
Depths Below
Adds a new psychological horror entity to the dark depths of the underground. Inspired by the legend of White Eyes and Mojang's discarded Shade monster.
NightTime
A horror and challenge datapack made for only the bravest to try.
EternalAppetite
Allows players to keep eating, storing the excess saturation
Mobs Fear CampFire – HearthGuard
Hostile mobs fear lit campfires. Adds immersive mob AI and survival gameplay by making creatures panic, turn, and flee naturally.
Cobblemon - Regions Unexplored Compat
This pack adds compatibility between Cobblemon and Regions Unexplored for Pokémon spawns.
C-PvP Optimizer
Crystal PvP Optimizer is a performance-focused Minecraft pack designed to boost FPS, enhance visibility, and streamline textures for competitive crystal PvP
Enchanted Monster Room
old monsteroom is boring? this mod adds a bigger monster Room!
Evomut
An RPG mod that adds different statues for the player, mobs, weapons and tools. New biomes and classes
Mob AI Commands
A standalone version of the commands added by Mob AI Tweaks mod
Craft Trial Spawner
Adds a crafting recipe for Trial Spawners
verity.jar
Removes the AI responses, to replace him with Human responses. All credit goes to the amazing "ThatMob"!
Cobblemon Otherside Spawns
Cobblemon spawns for the Otherside dimension from the mod Deeper and Darker