Minecraft Java 1.21 Mods
Browse 1,571 free mods for Minecraft Java 1.21 — popular picks include Skyrims Skeletons Meme, Better Minecraft [ BMCMOD ], Bluedude Dragons.
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Skyrims Skeletons Meme
Skyrims Scream Skeleton Mobs
Better Minecraft [ BMCMOD ]
Enderite, Emeraude & More: A vanilla mod that adds new goals to Minecraft. You’ll never get bored with this mod, which enhances your experience
Bluedude Dragons
A httyd mod for 1.21.1 neoforge and fabric
[Cobblemon] Fai's Mythical Monstrosities
Welcome to a world of mythical monstrosities! This project brings folklore and legends to life through Fakemon inspired by myths, curses, and old stories!💫
CobbledStops
PokeStops in Cobblemon that give you small loots just like in Pokemon GO!
Bad NPCs
This mod adds more enemies!!!!
Orbital Wolf Cannon
Orbital Wolf Cannon like FlameFrags
Ars Eclectica: an Ars Nouveau Experience
Showcase modpack for Ars Nouveau, presenting a world of magical spells, creatures, and automation
Lumenfuchs' Dummy
A horror-esque entity who observes the player a little too close.
Dungeons Content 2
Dungeons Content II is a mod that adds content from a new game that has not yet been released and is a direct continuation of MCD. At the moment, only the new hostile mob Warden Boss is available
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Logical IFrames
Reinvents damage invulnerability (AKA red flashing) to be more threatening and challenging.
WildEncounters [Cobblemon]
WildEncounters adds wild grass from the Pokémon games.
Holo Damage Indicator
Adds client-sided, customizable and animated damage indicators when entities take damage/heal.
Wandering Cursebringer
Adds the Wandering Cursebringer, an illager that sells curses that make the game more difficult in return for a buff.
Familiar Friends
Adds a book that can unlock special pets that grant new abilities
Moar TNT
Moar TNT adds loads of new creative, crazy, dangerous new TNT to the game. Blow up your friends, mine for diamonds, or flip mobs upside down. So much TNT, with so much potential for fun!
The Graveyard - Resurrected
Continuation of a popular mod called "The Graveyard"
NullPointerEntity
Immersive Minecraft horror mod for version 1.21.4. Inspired by mods like Split Self, no_moon.jar, and The Broken Script. Also inspired by KinitoPet.
ValhallaMMO
Specifically designed to counter the 2-week gameplay cycle. Keep players active for longer! (Also known from The Realm SMP!)

Progressive Archery
A vanilla-style mod that reworks and expands on archery & projectiles, as well as some quality-of-life improvements.
Damage Indicators (Expanded)
A faithful continuation of the Retro Damage Indicators experience, featuring multiple selectable HUD styles for displaying real-time health and damage information and popups on vanilla and modded mobs.
Grimoire of Gaia Spells
Iron's Spellbooks Addon, adding Spells for Grimoire of Gaia so that you can Summon Monster Girls!
Origins-Mobs
An Origins Reborn origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot

Spears, Axes, Swords, Shields, And Other Tools (SASSOT)
A vanilla-style mod that adds Spears, expands on Shields, and reworks melee combat & mining tools.
Sanity: Renewed
Brings the sanity mechanic from Don't Starve into Minecraft
Block Clover (Black Clover)
A Black Clover mod
Lucky Blocks Modpack
A fun and chaotic Lucky Block modpack where every block you break can spawn treasures, traps, mobs, structures, or total disasters. Includes performance mods for smoother gameplay and faster world loading.
Wisp Of The Lanterns
A mod inspired by the myths of wisps and there relation to jack-'o-lanterns
One Block Horror
Start on a single block and progress by unlocking resources, dimensions, and challenges… now with added HORROR mods that introduce creepy creatures.
Roost Ultimate
Roost + Chickens + MoreChickens
Heroes of Envell
A mod about the Envell's heroes universe!
Call Your Cat
Easily call (whistle) your cat with a goat horn to teleport it to you
Origins-Monsters
An Origins Reborn origin addon for PaperMC servers, adding 6 new origins and 4 variants, themed on Minecraft monsters
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.