Minecraft Java 1.21 Mods
Browse 1,561 free mods for Minecraft Java 1.21 — popular picks include Graveyards, Grimoire of Gaia Spells, The Freaky Dweller.
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Graveyards
Wake up and fight the dead in epic battles!
Grimoire of Gaia Spells
Iron's Spellbooks Addon, adding Spells for Grimoire of Gaia so that you can Summon Monster Girls!
The Freaky Dweller
The freakiest and most horrifying dweller is invading your world.
Combat Structures
Adds structures and Lore to you world.
Create: Cobblemon [Cardboard Edition]
A Casual Modpack that includes various mods such as Create where you can automate almost anything you can think of, Cobblemon to catch friends and fight various monster in engaging battles, Minecolonies where you can become a mayor of your own town!
Stealth by Karl Karlmann
Replaces the fixed mob detection radius with vision and hearing. Also: stabby stab stab.
Sanity: Renewed
Brings the sanity mechanic from Don't Starve into Minecraft
Origins-Mobs
An Origins Reborn origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot
Block Clover (Black Clover)
A Black Clover mod
floi's better end
adds new stuff to the End
SCP - REMAKE
mod based on the SCP foundation community
Monumental Experience - Creatures Across the World
Monumental Experience V: Creatures Across the World expands the series with Cobblemon and Aether integration, living biomes, and exploration-driven progression—creating a survival world focused on discovery and long-term building.

Immortal Pets
Makes all pets immortal, because it's too sad when they die.
Lucky Pixel
Lucky Block Pixelmon for Pixelmon Reforged 9.3.16/1.21.1
Crops 'n' Corpses
A tower-defense and farming expansion hybrid mod inspired by the classic game, Plants VS. Zombies!
Tameable Zombie Horse And Skeleton Horse
Make the Zombie Horse/ Skeleton Horse/ Dread Horse Tameable like normal Horses! They can also put on Horse Armor!
NeoTech Reborn
650+ Mods | 400+ Custom Enchantments 📚 | 1000+ Mobs 🐉 | Magic & Tech Combined ⚡ | 1000+ Epic Structures 🏰 | Stunning Shaders 🌄 | Optimized for High Performance 🚀 | Everything You Need in One Pack!
Natural Sizes (Mob Scale Randomizer)
A lightweight Vanilla+ mod that adds natural variety to your world by subtly randomizing the size of every spawned mob.
TACZ Armed Pillagers
Makes pillagers use TACZ weapons against you!
Groth Mobs: Distorted Nightmares
Twisted and Dangerous Monsters style low-poly
More Raids
A vanilla+ mod that adds four brand-new raids with powerful enemies to conquer and rewarding loot to win!
DarkOrb
Craft an Orb of Origin using custom recipes for the origins mod
Mini Clock Tower
Adds a mini clock tower to all Plains biomes, decorated and with a villager living inside
Responsive Knockback
Remove that delay on knockback
Illager Chef Trader
Adds a new Illager Trader and his Kitchen to Plain and Forest Biomes
jeb_ Wool [Fabric/Forge/NeoForge]
This mod adds jeb_ Wool, Carpet, Bed and Banner
Fate/Unlimited Block Works
Bring the holy grail war to minecraft
Desert Villager Trader
Adds a desert trader, new structure and grim armor
Warrior Cats Events
Warrior Cats Events is a Warrior Cats inspired not official mod that adds different herbs, blocks, entities, and features. Turn your vanilla world into a true Warrior Cats survival experience!
Farming Crossing 6 Dinner Party
Cozy collectathon modpack inspired by Animal Crossing with emphesis on farming, cooking, and fishing.
BuffMobs
BuffMobs – Customizable Challenge Enhancer for Minecraft
The Witcher World
Become a Witcher and use signs to complete contracts
Shifting's Escape From Tarkraft
Modern weapons. Tactical gear. A high-stakes multiplayer extraction shooter inside Minecraft.
Monster of the Night Skies
What Mob B always should have been.
Waystones Teleport Pets Reborn
Waystones mod addon that allows for tamed animals to be teleported without having them attached to a lead
Orc Hut
Adds aggressive Orc monsters, custom Orc Huts, and loot to discover.