Fabric Mods for Minecraft 1.21
Browse 155 free Fabric mods for Minecraft 1.21 — popular picks include Random Size Mobs, More Fox, Simple Gravity Changer.
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Random Size Mobs
Mobs spawn with unique random sizes, affecting their HP, damage, and loot. Includes dynamic growth mechanics!
More Fox
New foxes with new mechanics
Simple Gravity Changer
This datapack adds a function to change the gravity of the world.
Leafs Crucible - Ice and Fire
Leafs Crucible: Ice and Fire - Explore a magical world of ice and fire, featuring unique temperature mechanics, powerful new weapons and tools, and challenging hostile mobs!

Allay Companion
Replaces the totem of undying with an animated allay entity that moves around with you.
Legends Awaken
A mod that brings together legendary worlds into one immersive experience.
StoneCutter damage fix
This mod adds damage from the stonecutter to the player if they are standing on it, and it works on any type of mob.
Sanity System – Psychological Survival
A subtle psychological horror mod that adds a hidden sanity system, immersive hallucinations, and fear-based survival mechanics to Minecraft 1.21.4 Fabric.
CompanionRM
A smart humanoid companion that fights, mines, fishes, harvests crops, and levels up through 7 unique classes, a true second player.
Solute Extras
More enchants, better craft and smelt recipes and fair mob drops in an expansion of Solute.
Enchantments through Carpet
A simple way to get enchantment power from bookshelves through carpet and some other blocks!
Vozduhan
Turn your voice into destructive wind. Speak into your microphone to blow away blocks, push mobs, create hurricanes, and summon tornadoes.
Shogun's Blast - Undead & TNT
Explore haunted Japanese villages, battle explosive Oni Warlords, and defeat the Council of Leaders in this immersive RPG structure and combat mod.
Grippers
A horror-comedy mod featuring a custom dimension, cryptic secrets, explore carefully, there's more going on than it seems.
Paleolithic Era
Adds paleolithic era crafting, survival tools, and tech to early Minecraft gameplay. Expands the early game tiers a bit more.
Colly SMP [NO LONGER UPDATING]
The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!
Player-Level Randomizer
Every time you level up, a random event is triggered, ranging from beneficial loot rains to spawning structures and deadly combat arenas. Taking damage will cost levels..
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info
AeroShiftMOVE
A dynamic mobility mod that adds double jump, air dash, and controlled gliding to enhance movement freedom in Minecraft.
Lanse's Combined Challenges
This mod combines a lot of my challenge mods together into 1. Can you survive?
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
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
Randomizer Mod
Adds a few new customizable Randomizer-Mods to the game
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!
Cobblemon Torchmaster Fix
Allows Torchmaster to prevent Cobblemon from spawning in areas where it is not allowed to spawn.
Creaking Potion
Adds a new potion effect that temporarily makes an entity get immobilized like the Creaking
Soul Spawners
Craft and Activate Spawners in New Magical Ways!
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.
Light Suppression Wand
Get full control over light-emissive blocks.
CraftStats
CraftStats is a universal in-game stat editor for Minecraft that lets you inspect and modify the properties of any mob, block, item, or player.

Stellaria
A mod dedicated to fighting enemies in a space-like environment!

SpyGlassMe
Grow or shrink people with a Growing or Shrinking SpyGlass

Hammer-On
Anvils can now take damage from falling one block. Made for balancing carpet extra's renewableSand.