Fabric Mods for Minecraft 1.21
Browse 6,633 free Fabric mods for Minecraft 1.21 — popular picks include Armor Warn, Uno Reverse Cow, Kinda fun i guess.
Updated daily
Armor Warn
Alarms you by triggering a two-stage alarm: the first at 25% total armor, and the second at 10%
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'!"
Kinda fun i guess
This mod adds 3 features, A Railgun type of Instant killing bow, A Stick which when named Zeus can spawn thunder with explosion :O, firecharge as projectile which fireball explosion can be set from the chat :)
Anti Left Hand
Removes those pesky people using the left hand.
SmartSort
A Fabric 1.21.1 utility mod that automatically scans nearby storage containers (5-block radius) and sorts items into your hotbar using customizable profiles.
Hollowing Demise
Dead players become spirits with healing mechanics inspired by Hollow Knight.
Death Quota (death limit)
Death Quota is a lightweight Fabric server-side mod that enforces a hard limit on player deaths before automatically moving them into spectator mode.

Trilife
This mod gives all players three lives. Loose all and you're gone.
Advanced Datapack Mod
此mod旨在扩展数据包功能,目前处于早期开发阶段。 不要在正常游戏期间使用此模组。它可能会导致崩溃甚至坏档! This mod is designed to extend datapack functionality and is currently in early development. Do not use this mod during regular gameplay. It may cause crashes or even corrupt your world!
Chickens do FLY
Chicken do fly! Allows you to glide down with chickens
Death Coin Mod
A mod that allows you to retrive your dropped items after death. May be used as an alternative to keep inventory.
Ranold's Better Squids
Improves Minecraft squids!
AquaBetterfy
Bedrock-like water mechanics with its own cool features
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.
Wither Skull Dupe
Wither skulls can be duped just like how armor trims can!
VeloxClarity
VeloxClarity is a lightweight, client-side Fabric mod designed for PvP players who want cleaner visuals and better combat readability — without crossing into cheat territory.
Trip On String
Gives a chance of tripping when stepping onto a tripwire block.
Sightline
View your projectiles paths before shooting them.
Better Pillager Patrols
Configure all pillager patrol spawn parameters!
Ozempic For Doors
OzempicFD, Gives open doors and trapdoors a 1-pixel hinge-side hitbox allowing ease of movement through block spaces that include doors or trap doors, Cauldrons and Composters.
Myosotis
Myosotis is minecraft mod for the latest minecraft version that makes your death be more funny and less frustrating.
ShadowCoords
Hide your XYZ and more when F3 enabled :)
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!
NetGraph
Clean, configurable HUD graphs of your connection quality - ping, jitter and bandwidth on any server, plus real TPS, MSPT and server load with the optional server companion

Flaming Snowballs
Makes snowballs turn into small fireballs when on fire. Works with flame enchantment.
The End Of The Moon
The End transforms into a hostile lunar environment with its own gravity, lack of oxygen, and atmospheric space effects.
Fixed Shields
Removes the 5s delay that minecraft is hardcoded too with the shields
Structurepile
Makes all structures very common.
Shrinking World
A mod I made that shrinks the world over time from the outside in and the inside out...
QuickPing
Useful Client-Side Block Markers for Clear Highlighting
Worldspawn Y-Level Fix
A server-side mod that fixes players respawning at the top of the world instead of at the normal worldspawn
Spawner Overhaul
Overhaul spawners by making them unbreakable, requiring a specific cursed enchantment to break them.
Taintbound
Magical mod about a new property of the world - Taint, which is used to obtain alternative versions of enchantments and items to reach their full potential.
DrownForReal
Drown For Real adds realistic player panic animations when your underwater oxygen bar hits zero. Built for Fabric, it features custom flailing animations that smoothly blend in and out over a fraction of a second using player-animation-lib.
Shield Rework
Shields now have health and can be broken by any item.
yafuce's Nerfed Ender Chests
A simple fabric server side mod to rebalance the overpowered Ender Chest.