Fabric Mods for Minecraft 1.21
Browse 66 free Fabric mods for Minecraft 1.21 — popular picks include Despawn Tweaks, Name Pain, Zombie Horse Spawn.
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Despawn Tweaks
Optimization mod that fixes cases where mobs will be prevented from despawning.
Name Pain
Vanilla-friendly health-based nameplate coloring, better villager & pet name visibility, many configs. tags: nametags pets QoL lightweight client-sided clientsided tweaks tames quality of life combat cosmetics colors players disable forge fabric quilt
Zombie Horse Spawn
🧟♂🐴 Allows zombie horses to spawn with a zombie riding it and other tweaks.
Giant Spawn
🧟♂️ Allows giants to spawn naturally with custom AI (based on zombies) and other tweaks.
Skeleton Horse Spawn
☠🐴 Allows skeleton horses to spawn naturally with a skeleton riding it and other tweaks.
Mooshroom Tweaks
🐮🍄 Allows both red and brown mooshrooms to spawn naturally in their biome.
Diversity!
Introduces a wide range of features to enhance the gameplay experience. From quality of life improvements to new mob behaviors and random sh*t, this mod offers a little bit of everything. The mod is designed to work on server-side as well!
Mob AI Tweaks
Tweaks certain mob AIs, major or minor. Reworks the Wither and Ender Dragon boss fights!
Mobstein : Revive animals and necromancy!
Adds new utilities for useless vanilla animals and a new Frankenstein mob
Dye Depot
Enhances your Minecraft experience with 16 vibrant new dyes and various other tweaks
Vexxed
A simple quality of life datapack that rids vexes upon an evoker's defeat.
MojoLauncher FPS | Butterium Mobile
Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - now for mobile phones
Psittacine
Breedable parrots, 35 new parrot skins, colorful feather blocks, transport cages, and functionality tweaks.
Carpet Minitweaks
An extension for Carpet Mod with many toggleable survival-oriented game mechanic changes
Riding Utilities
Makes riding mobs more interesting.

JoaCarpet
A small carpet extension mod with useful features for redstone and storage tech (+some minor survival tweaks)
Essential PVP Utilities
This mod contains many features to give you an advantage when fighting. Contains Fast Block Placements, Wind Charge Optimizer, [Beta] Crystal Optimizer, Faster Strafing and much more.
Armor Tweaks
Makes armor protection & toughness super configurable.
FlareFryze PvP+FPS Modpack
A clean PvP-focused modpack with performance optimizations and essential utilities for competitive gameplay (1.21+).
Immersive Armor
A simple quality of life mod where wearing all four armor pieces negates damage by redirecting it to the armor.
Allay, behave !
Tell your allays to stay still, and other QoL tweaks.
Mob AI Commands
A standalone version of the commands added by Mob AI Tweaks mod
Protect My Villager
Simple utility mod that prevents hitting villagers accidentally and adds protection filters.
Train's Tweaks
Configure hardcoded aspects of experience, rarity, mob drops, and more
Carpet-FGA-Addition
An AI-powered Carpet extension mod packed with practical utilities, including longer player name support and fake-player area mining.
Old school mc+
"Old School MC+" is a modpack combining classic Minecraft with the alpha and beta era. It features elements like non-stacking food, a hunger bar, and mobs dropping items from the old days. It introduces new features such as a minimap, and shaders.
Ka1denz Pvp Optimization Tweaks
The ultimate 1.21.11 PvP suite: small culling for FPS, persistent totem counters, and quality-of-life tweaks for competitive play.

Tweaked Trials
A few tweaks to Tricky Trials update, including repeatedly openable vaults and entity particles
Simply Modded
Adventure | Dungeons | Overhauled Structures | Additional Biomes | Additional Dimension | Mob and Entity Tweaks |
AngelSkar Vanilla+
This is a modpack created to optimize the vanilla experience without adding any new blocks, mobs or anything, simply optimizing the game and adding simple Qol mods like Journeymap or Mousetweaks
Boss Checklist - Mob AI Tweaks Compatibility
Integrates the Ominous Phantomare boss as well as the reworked Elder Guardian and Ravager from Mob AI Tweaks as entries in the Boss Checklist mod.
Mob Spawner Tweaks
Fully configurable mob spawners for Fabric. Change spawn delay, spawn count, activation range, nearby mob cap, and more to tune farms and server balance.
EndraQuest Tweaks
Fixes LevelZ skill requirement bypass bugs, prevents Ancient Debris duplication, and limits mob farming exploits.
PerfPlusMob
PerfPlusMob brings performance boosts and essential QoL tweaks to Minecraft for Pojavlauncher players.
Basic Reach
Basic Reach is a compact singleplayer-focused utility mod that adds a straightforward Reach enchantment (I–II) Reach increases both your melee hit distance and block interaction range letting you poke mobs from afar.
Hero’s Trial
Minecraft: Hardcore! Survive with Xaero’s Minimap and Just Enough Items. But be warned: this world is unforgiving. The creatures are dangerous. Do you have what it takes to survive the onslaught?