Minecraft Java 1.21 Mods
Browse 3,633 free mods for Minecraft Java 1.21 — popular picks include HCG Random Drops, Monster Attack Ability, NPCSpeak.
Updated daily
HCG Random Drops
Random Drops minigame where every block broken drops something random (mobs toggleable). Addon for HCG plugin.
Monster Attack Ability
Monster attack ability mod, adds a attack abilities of monsters, you can open it by pressing M button, you can rebind it in game settings.
NPCSpeak
AI-powered Minecraft NPCs that actually negotiate, persuade, interrogate, and quest, not just chat.
Creepy Colorful
Creepers are now a colorful bunch thanks to Creepy Colorful!
Risky Block
Break a block, trigger 1 of 50 random events — jackpot loot or instant chaos. A pure gamble for streamers and thrill-seekers.
No Dragon Egg
Disable dragon egg spawning with a simple, configurable Paper plugin
No Ominous Banners
Pillager Captains no longer drop their banners upon death. This ensures unclogged farms and boots performance
Stealth Mechanic
A Forge mod that adds stealth, noise, and hostile mob hearing mechanics to Minecraft.
Helpfull Creeper Mod
A mod that lets you undo Creeper explosions and leaves an apology sign.
Chariz's Mayhem
A Minecraft Mod That Aims To Add Fun Things Into Minecraft, Such As New Mobs, Bosses, Weapons, Tools, Armor etc. Created By The Maniac Himself, DarkChariz
Items Together
• Items Together - a plugin that allows you to control the scattering of items when a player dies.
AIWarriror
different AI, PvP, etc. will be added in the next updates.
Better Hardcore Datapack
Completely overhauls Hardcore mode to be true danger.

The Copper Joke
This Datapack makes silly changes to the new Copper Age Minecraft update.
Ace Up The Sleeve
Drop to 4 hearts and trigger your Last Stand — summoning Guardian golems and granting powerful buffs to turn the tide of battle.
vSafeMobs
Spawn Mobs, with custom attributes. Such as (scale, health, AI, attack, e.t.c.)
Mobs Devolve
Mobs devolve into weaker mobs when killed, with trigger function to change multiplier.
Being Alone (BE)
This mod makes you feel alone... because you are...
Mahan's Mod
This Mod is a Random Mod Of What My World Will look like.
Missing Eggs
A lightweight Fabric mod for Minecraft 1.21.11 that adds the Ender Dragon and Wither spawn eggs to the Creative menu.
Educate Your Parrots
With this mod, your parrots will remember the sounds they hear and replay them at random moments during gameplay, or whenever you ask them to.
Fishy Folk
An Origins mod data pack with merling spinoff origins
Fennec
This project adds a new unique mob for the badlands.
Euphoria Ghasts
Adds the Euphoria enchantment to harnesses, speeding up happy ghasts
Grief
You love your Minecraft pets until the very end, but now they leave you with a special parting gift.
wolf pack control
allows you so sit/unsit all dogs/cats in 25 block raduis at once, good for people with lots of dogs
Ravenborne
Class based medieval fantasy rpg mod based by Ravenborne theme!
RTN's Economy Library
Server-side economy library with rewards for killing mobs, kill combos, top lists and a developer API. Vault-style economy for mods in Minecraft.
CustomDrops Pro
A plugin that lets you edit the rewards received from monsters. Supports IA IE IT MM and can be easily edited.
The Watching World
A per-player karma score the world reacts to. Kindness (planting, taming, building) earns favor: animals approach, gifts drop, daylight healing. Cruelty earns dread: monsters hunt you and crops grow slower. Server-side, 1.21+ (Paper/Spigot/Bukkit/Purpur).
NoMob-Pigs
NoMob-Pig — Completely removes pigs from your server by preventing spawns and purging existing ones.
Tech's Token
A Token Plugin by @TechadronGamingYT
banchick
Disables chickens from hatching out of thrown eggs.
RenciMobChaos
breaking certain blocks will spawn a random mob next to the player
AceSpawners
This Plugin adds configurable spawners to your minecraft server
GeometryDashMC
minigame inspired by Geometry Dash that lets you compete with friends, beat difficult levels and play together whenever you’re bored. Challenge yourself, improve your timing and try to become the best on the server. Perfect for quick games with friends or