Minecraft Java 1.21 Mods
Browse 1,568 free mods for Minecraft Java 1.21 — popular picks include Omni-Triplets Action Datapack, AntiCreeperGriefer, WildEncounters [PT/BR] [Cobblemon].
Updated daily
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.
Felix's Fakemon
A resource pack and data pack for Cobblemon that adds 4 goobers to the game
Shadow Stalkers
a mod where you are hunted down by mysterious shadow people craft weapons armor and more to defeat the shadow fellas (this mod may not be the best quality so don't expect much)
Encounters
Adds immersive, fully customizable encounters. More challenge, more surprises.
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..
SpellCraft - Magic World
A Harry Potter-inspired magic mod adding wands, spells, wizard dueling, potions, a leveling system, magical creatures, a wizarding village with traders, and dungeons — including a boss lair and a dementor-guarded prison.
Omni Triplets Into-Fire Datapack
An Omnitrix datapack based on the youtube series of the same name
Heal Happy Ghast
A datapack/mod that heals Happy Ghasts by 2 hearts when you throw a snowball at them.
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.
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
creeper-apocalypse
Mob Replacement System ALL mobs spawn as Creepers! with exceptions Exceptions that remain normal Blazes you still need blaze rods! Villagers or trading Ender Dragon final boss remains Iron Golem
MagicMobControl
Get a Control on every mob
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.
AeroShiftMOVE
A dynamic mobility mod that adds double jump, air dash, and controlled gliding to enhance movement freedom in Minecraft.

Cats stuff
A mod that adds a new cat dimension and items arrmor an so on...
Happy Ghast Speedy Ride
Add craftable harness that boost Happy Ghast Fly speed when Equiped
Random Mobs spawn every 20 seconds
Every 20 seconds, a random mob spawns right on you. Pure chaos. Pure fun.
Lanse's Combined Challenges
This mod combines a lot of my challenge mods together into 1. Can you survive?
Crafter's Rotting Throne
A large assortment of mods encompassing Create, Mahou Tsukai, Apothesis, Combat, Mob, Occultism, and Ars Nouveau, along with several compat and Create addition mods. Made for friends, but you may find enjoyment.
Every Single Beast
Diversify your journey through the world of Minecraft with new mobs, bosses and structures! 🌱❄️⚡
Boss Update
This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)
UpgradeMyDog
A lightweight, configurable plugin that allows players to level up their pet wolves (dogs). Improve their health, damage, and speed to turn your loyal companion into a true ally.
Abyssal Shop
This Is A Simple Plugin With A Currency And Shop, Auction House, Sell, Gamble, And Operator Commands Such As /givemoney /setmoney /takemoney and also /pay

PokeTale Cobblemon
PokeTale is a magical themed Cobblemon pack focused on progression, competition, and long term gameplay!
Rether
Rether Adventure! Rether World!
Magworm
a difficult but simple boss, also yet another A.B.E. pack
Heritage of the Gods RPG
This mod provides new PVP features by adding new abilities, new weapons, and new mechanics.
ArabischerKatzenMax
A balanced mix of magic, horror, and technology. Explore mysterious worlds, cast spells, build simple machines, and survive creepy nights filled with strange creatures and hidden secrets.
Spicy Stuff Mod
Adding spicy peppers to Minecraft was a brilliant idea with zero consequences (except when you breathe fire on mobs and completely vaporize them). - MOD WILL SOON BE MERGED
Harmless Slimes
This datapack/mod makes slimes do no damage
Origins999
Origins999 is a custom Minecraft Spigot/Paper/Purpur plugin that introduces unique origins for players, each with special abilities, buffs, and debuffs. Players can choose an origin, form groups with others of the same origin, and complete quests

BileSong
Adds a bunch of swamp-themed enemies