Minecraft Java 1.21 Mods
Browse 607 free mods for Minecraft Java 1.21 — popular picks include Super Charged Creepers, MIECRAFT, Player's wither hunter.
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Super Charged Creepers
Adds the Super Charged Creeper, a purple variant of the Charged Creeper but way more explosive
MIECRAFT
The world cracks. Null is close.
Player's wither hunter
What if a wither would follow you everywhere you go to kill you?
Everything hate you
This mod make every mob in the game hate you chase you and trying to kill you so watch out from chickens!
Jeremy
Jeremy is your great friend who will be there whenever you least need it!
Villagers ride Chickens
Allows you to mount Villagers on Chickens via /trigger for easier Transportation

Slime Detonator
punish those pesky slimes finally
No Dawn
A mod that introduces a mini-mode of endless night with mobs, mechanics and innovations
Chicken Jockey Plus
Adds commands to summon different variant jockeys
Dinnerbone Expansion NeoPorted
Dinnerbone? How about Lunchbone & Breakfastbone? A mod that makes entity flip 90 degrees, but for NeoForge!
Enderman Chaos
This Minecraft data pack allows enderman to pick up all blocks.
Nonsense
A new dimension with unique and creative biomes ...
Slimes Everywhere
Allows Slimes to spawn at night in any biome
SOVA NA SKAKALKE
A meme mod that adds an "Sova na Skakalke"
MobEffects
Vanilla-inspired spawn potion effects for hostile mobs
Undead Transformation
Zombie transform into husk if died by the sun and skeleton transform into bogged if in contact with water for too long
Iron Golems' Revenge
Iron Golems will recognize you as the threat you are and attack you on sight. They'll also get EXTRA angry towards players only.
GLB lib
A library mod that allows for glb 3d models to be used for minecraft entities
CarpetStairs
Carpets on the stairs and slabs for your server
Mob Swap
Swap with a random mob every 60 seconds!
creakingevents
CreakingPerks is a Folia-compatible plugin with 9 modular enhancements: harder mobs, Illusioner spawns, Ghast bomber, lava mechanics, and a craftable Dry Weapon. Toggle modules via /creakinghelp.
Creeper Extended
Extends upon creeper functionality, making them more fun to interact with. Also adds several effects and items.
Aggressive Axolotls
This data pack make axolotls attack every mob including the player.
Wither Survival
Every mob turns into Withers. Try to beat the game
Restless Nights
Sleeping is no longer safe.
Faster Impossible Craft
Makes the game faster like making time go faster, mobs, and more. Fun with friends.
Wednesday Frogs
Mimics Wednesday Frogs from the craft mine update.
SoulCommand
SoulCommand is a Minecraft 1.21.4 Bukkit plugin that lets hostile mobs temporarily possess players, causing them to lose control and exhibit eerie behaviors before breaking free.
You Can't Sleep
A about bed sleep's horror mod
Revenge of The Whistle
Bring Whistle Occurence to Minecraft! Can you already hear the Whistle?
Safety is Nowhere
Dreams are real and so are nightmares. The world is corrupted, find the source of abnormalities.

Awesome Mode
An awful troll datapack with things you wouldn't expect
MultiverseCreatures
Plugin for custom themed creatures and items on Spigot/Paper
ChaosSwap
Randomly swap positions with mobs every 40–60 seconds. Fully customizable with optional effects and instant mode. in the config file
Bastion Reprieve
More piglins, less brutes. A compromise between 1.16.1 and modern Minecraft.
Remove Lava Chicken Drop
Removes the "Lava Chicken" disc from the Zombie loot table.