Fabric Mods for Minecraft 1.21
Browse 181 free Fabric mods for Minecraft 1.21 — popular picks include S4mus Possession, Cat Retaliation, BetterCreaking.
Updated daily
S4mus Possession
Possess and play as many different Minecraft mobs, each with custom abilities, sounds, movement, and aggro behavior. Zombies, skeletons, illagers, wardens, breezes, endermen, wolves, piglins, pandas, and more all have unique mechanics.
Cat Retaliation
When a player attacks a cat, the cat will retaliate by biting and scratching the attacker.
BetterCreaking
The Pale Garden as it should be. A scary and dangerous biome
Randomizer Mod
Adds a few new customizable Randomizer-Mods to the game
Fractured Distance
As you go further and further from spawn, the terrain, structures, mobs, blocks, items, and physics of Minecraft start to slowly corrupt
MineableTrials
Harvest trial spawners and vaults!
PufferPuffer
🐡 Allows you to cook pufferfish and make soups with it
Second Person Camera
A Fabric client-side mod that adds a true second-person camera mode: control your player while viewing the world from nearby mobs.
MobBuckets
Clutching with fish and axolotls is boring, clutch with anything your heart desires!
Oozing magma
makes Oozing effect spawn Magma Cubes in the Nether
The Resonance
Where are your eyes? Cannot see? Then paint the world with sound. And face the horrors of the dark.

SpyGlassMe
Grow or shrink people with a Growing or Shrinking SpyGlass
wandering explorers
wandering traders trade biome explorer maps
Size Randomizer
The size randomzer, randomizes the player size with their health and attack value plus it randomizes the mob size!
Meme Craft
This mod adds memes into minecraft
Slimes Everywhere
Allows Slimes to spawn at night in any biome
Wardenage
Spawns a Warden everytime you do a certain Action lol
Garfeldi [Cobblemon]
Back in 2024, I made an April Fools' addon for Cobblemon just called "Garfeldi", ironically posted to the Cobblemon server on April 2nd. I found the files, like, 10 minutes ago, made minimal changes, and decided to post it to Modrinth.
Chefmakes' Custom Peaceful
This is a peaceful mod for people who might want more out of peaceful, not less
Uno Reverse Cow
"The ultimate 'no u' for Minecraft. Try to milk a cow, and she'll milk you instead. Get a custom bucket of 'YourName's Milk'!"
Freeze Mobs on look
When You look at mobs they freeze
The Lost Levels
The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.
Carpet-dwk-Addition
This mod adds new rules to /carpet
Quiet Apocalypse
Atmospherice, cosmic horror mod (megalophobia)
Chickens do FLY
Chicken do fly! Allows you to glide down with chickens
Usefuller Ghasts!
Configure the speed of happy ghasts (up to double speed) and craft an exotic new item that makes your happy ghast shoot fireballs!
Ranold's Better Squids
Improves Minecraft squids!
Everything's Exploding!
Make all mobs/animals behave like the creeper
Maximum Difficulty
A mod that increases the difficulty of Minecraft to its maximum, reaching 32-bit integer limits.
A Completely Ethical Mod
Removes most unethical behavior that players can perform on their mobs.
Mob Lifesteal
This makes mobs steal your hearts when they attack you! Kill a mob to regain one heart.
More Realism (MR)
This project helps you experience your world more realistically.

Sender's Return Policy
A mod that allows you to specify which items/projectiles can reflect redirect-able projectiles such as Ghast fireballs and Breeze wind charges.
Somnium Reale
Explore a new world where things aren't quite as you remember, but in some ways feel more real than ever.
Cluck
Makes all mobs look like chickens
RadialHotbarMOVE
A console-style radial item wheel inspired by Animal Crossing and GTA V to redefine your inventory navigation.