Minecraft Java 1.21 Mods
Browse 1,416 free mods for Minecraft Java 1.21 — popular picks include Echo: a new legend?, Jeb_ For Wolves And Pigs, NotQuiteDead.
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Echo: a new legend?
Get ready to be spooked, this is the start of a series called Legends: Retold? Where it retells famous creepypasta characters and makes new ones!
Jeb_ For Wolves And Pigs
Let you name wolves and pigs "jeb_"
NotQuiteDead
Become a zombie, husk, and drowned in survival!
WRaids
A plugin that should break raid farms
Tales Of Big Foot
This mod adds Big Foot (Big Surprise!).
Not Invisible Anymore
A mod that makes the invisibility effect and tag only make you 50% transparent
HeadDropping
This plugin makes it so once a player dies they drop they're head. No extra fuss or annoying features.
adrix's better end
this project adds end update: biomes, structures and mobs.
More Collectables by Memontanik
This Project Adds More Stuff to Collect, Craft, Use and Break! It could be a fun experience with this Project!
Dimmy's Paca Bash
You'll never guess what this adds. It adds Pacas, the animal
A-90
Datapack thats add A-90 to your world
F*** baby zombies
Makes baby zombies exactly 1.001 block tall, severely nerfing them by preventing them from going through 1 block gaps.
Jimbob
This mod adds a new formidable entity to your game, Jimbob. Jimbob will spawn in any biome, at any time, and will chase you down nonstop until he finally can get you. This is a horror mod.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity

Lifeless World
Adds a new gamerule to the game to prevent all non-essential entities from spawning. Can you beat the game without entities?
Nightshift
Challenge oriented, randomly generated nocturnal events.
Creeper Radar
Creeper Radar is a simple client-side Fabric mod for Minecraft 1.21.11 that detects creepers within a 30-block radius around the player. It displays the number of nearby creepers and the distance to the closest one in the action bar.
Azure Abyss
Beneath the Abyss lies more than just nothingness. Explore a story-driven dimension with new gear, creatures, and secrets.

Chaos Block
A block that spawns any item or mob in the game, including modded.
Adingtons Evolved Mobs
What if microsoft went even further...?
Owl Jump Rope
Adds a jumping owl with a rope that spawns in villages and explodes when killed.
Magical Tools
This Datapack, best used with datapacks such as STRONG MOBSSS, or Ygdrassil, or more mobs, is going to be best because this gives tools OP abilities such a 3X3 mine or magnet pull, read the description for information about abilities.

Mob Death Punishment
This is a mod where if you kill a mob, you get a random negative effect for punishment!

The Silly Mod
A Minecraft mod that adds lots of new silly things!
End Update Needed!
The Minecraft End Update is a Thing of The Past. Fortunately With This Neoforge Mod You Can Bring it into Existence.
Dominus
Dominus is a Paper 1.21+ plugin that lets trusted operators secretly control a Minecraft server — shaping the world with powerful tools or walking among players disguised as any mob — while remaining completely undetectable.
Zombies attack Pink Sheep
Like in A Minecraft Movie, zombies will attack pink sheep
Feather Boop
Use a feather to launch Entities like fireworks
Infested World
All blocks in your world will now be infested with Silverfish!
Double It And Give It To The Next Person
Oh no, a creeper! Double it and give it to the next person.
Bumload of Mobs (BOM)
Bumload Of Mob Reskins for Minecraft!
DepthsOfDepravity
A Ancient Species Lurks In You're World Watching You
tungtungmod
I made this mod specifically for Tungtungsahur.
The Tree
This mod will add an evil tree, a living stump, an evil forest soul, and a good version of it.
Levelplate
Adds plates above mobs indicating their level
Astrid's Gambling Cubes
Ready To Risk it All, Test Your Luck With These Cubes, Spawns Items, Mobs And More