Minecraft Java 1.21 Mods
Browse 577 free mods for Minecraft Java 1.21 — popular picks include oSzoukaua's: Cerulean Wisp, CompanionRM, Solute Extras.
Updated daily
oSzoukaua's: Cerulean Wisp
Adds a craftable wisp entity, that provides night vision
CompanionRM
A smart humanoid companion that fights, mines, fishes, harvests crops, and levels up through 7 unique classes, a true second player.
Solute Extras
More enchants, better craft and smelt recipes and fair mob drops in an expansion of Solute.
RankedSMP-Better
Youtubers (SharpnessMc , Wemmbu , Flamefrags , etc) Inspired PaperMC plugin for Minecraft 1.21.x that adds a competitive ranking system with unique abilities, extra inventory, and more.
Easy Bee
A completly new way to trasport bees with extra tweaks
Enchantments through Carpet
A simple way to get enchantment power from bookshelves through carpet and some other blocks!
ShadowsZ
Yet another solo leveling inspired mod
Dungeons, Creatures and Classes (DnD): REMADE
A D&D inspired RPG mod with Mobs, structures, classes and a lot more!
Cubic Realism
CB is a mod made with Mcreator, having the goal of revamping minecrafts realisim and magic. From perma ban swords to steelmaking and even lead poisoning, this mods goal is to have it all! (Yes that includes bombs).

Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
Vozduhan
Turn your voice into destructive wind. Speak into your microphone to blow away blocks, push mobs, create hurricanes, and summon tornadoes.
Eternal Quests: RPG Overhaul
Dive into Eternal Quests: RPG Overhaul! One mod, endless adventure—epic weapons, powerful armour, and fierce foes await. Forge your path and become a legend!
Depth Based Creeper Griefing
Creepers don't damage surface blocks, but are more dangerous deep underground
Origins-Mobs-Enhanced
An Origins Reborn Enhanced origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot
Shogun's Blast - Undead & TNT
Explore haunted Japanese villages, battle explosive Oni Warlords, and defeat the Council of Leaders in this immersive RPG structure and combat mod.
Mobs' Equipment Will Be Damaged│生物的裝備會損壞
When mobs use equipment, the durability of the equipment will also be reduced.│當生物使用裝備時,裝備的耐久度同樣會降低。
Alkatraz Magic
Advanced Magic Plugin
Grippers
A horror-comedy mod featuring a custom dimension, cryptic secrets, explore carefully, there's more going on than it seems.
AbilityMania
Ability Mania is a server-functional plug-in that adds super powers.
Doors Invasion
Doors entities and items made their way into your world!
Soul Scythe
This datapack adds new weapon, that can contains souls of mobs
Paleolithic Era
Adds paleolithic era crafting, survival tools, and tech to early Minecraft gameplay. Expands the early game tiers a bit more.
Colly SMP [NO LONGER UPDATING]
The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!
Mob Swords
This Datapack adds 20 New Mob Based Swords to the game
Ice Emperor
Its a super power data pack with 5 powers and freeze its also have texture pack 'ice Emperor rp' version from 1.16 to latest
Safe Zones
This is a simple plugin that allows you to create a safe zone where players cant take damage!
Omni-Triplets Action Datapack
Omnitrix minecraft datapack based on the youtube series of the same name.
AntiCreeperGriefer
Simple plugin that turns off The Block damage wenn Creepers exploded.
WildEncounters [PT/BR] [Cobblemon]
O WildEncounters adiciona a relva selvagem dos jogos de Pokémon.
Crowned Herobrine [LEGACY]
Adds a new boss called Crowned Herobrine that is a formidable opponent. He drops a useful crown ;)
Player-Level Randomizer
Every time you level up, a random event is triggered, ranging from beneficial loot rains to spawning structures and deadly combat arenas. Taking damage will cost levels..
Heal Happy Ghast
A datapack/mod that heals Happy Ghasts by 2 hearts when you throw a snowball at them.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info
Better Entity Control
Take full control over mob and projectile attributes — modify health, damage, speed, armor, knockback, scale for mobs, and damage, speed, gravity, knockback for projectiles, with commands in Russian and English.
Ultra Blood Moon
Blood Moon turns ordinary nights into survival events with stronger mob variants and unique lunar events, pushing players toward inevitable, high-stakes encounters.