Minecraft Java 1.21 Mods
Browse 577 free mods for Minecraft Java 1.21 — popular picks include AeroShiftMOVE, Cats stuff, Random Mobs spawn every 20 seconds.
Updated daily
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...
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?
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
Heritage of the Gods RPG
This mod provides new PVP features by adding new abilities, new weapons, and new mechanics.
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
Solid jokes
Solid jokes this is a set of cool things and tools
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
SoloLeveling999
SoloLeveling999 — Forge your own power as you slay mobs, level up, and master four core stats—Agility, Strength, Vitality, and Attack Speed—to evolve from an ordinary survivor into an unstoppable force.

FxUndertale
A restoration mod aiming to integrate elements from Undertale into Minecraft. 还原向模组,旨在将Undertale中的内容融合进Minecraft中。
SkazochniyPatrol
Dive into the magical world of the animated series "Fairytale Patrol"! Meet your favorite heroines - Alenka, Masha, Snezhka and Varya, explore mysterious structures, collect the keys of the elements and go to a new dimension - the Fairytale World!
Simple Damage Caps
Data-driven and fully customizable mod that allows you to put arbitrary per-hit damage caps on any mob.
Phantoms Begone!
A mod to counter phantoms more effectively making them more bearable.
RuneDelta
150 runes for weapons, armor, shields and tools that spice up combat and exploration
Locating Players/Entitys
Allows to Locate Players and Entitys Alike.
Damage Indicators
Simple Damage Indicators to see how much damage you deal.
Randomizer Mod
Adds a few new customizable Randomizer-Mods to the game
Mysti Token
Misti Tokens adds nine unique tokens with special abilities, custom sounds, pets, transformations, and resource pack support. Players receive a random token on join, tokens cannot be lost or dropped, and all abilities are unlimited. Made by Pixel Beast.
Oozy Codex
A progression-rich Tensura expansion with 248 skills, a Living Registry, Bestiary, Ultimate Echoes, Ascension, and Legacy abilities.
Elysian Horizon
A beautiful modpack with a lots of custom mobs, bosses, tools and mechanicts
Bane of Arthropods Addon
Let Creepers be affected by Bane of Arthropods!
ExplosionController
Control Minecraft explosions by type, world, and damage.
NexusMobs
NexusMobs is a comprehensive RPG plugin that transforms your Minecraft server by introducing over 20 unique bosses
The Darkness Realm
WIP
Villager Breeder
Players can forcefully breed villagers using love potions which are craftable.
A Piece of Greed
This mod adds a new enchantment "greed" which uses essential resources like durability, health and hunger for benefits like mining speed, damage or defense.
Divine Hordes
Transform your server into an epic battleground where players must appease demanding divine entities through strategic offerings and survive endless enhanced mob hordes!
My Shadow
My Shadow adds a unique side quest to Minecraft, involving a cursed relic, a sword duel and other magic stuff.
Bonecraft: Dominion
Summoning Necromancy Mod, Faction/Colony Management, Useful workers, minions.
Toggle Baby Mobs
Craft an Age Potion to toggle mobs between their baby and adult versions. Works on villagers, zombies, cows, and many other entities.
Curse of the Yeeters
TNT Yeeters have returned from the dead! And they're cursed!

Random Enchant
Now, all you need to do is attack mobs, and the item in your hand will gain enchantments automatically.