Fabric Mods for Minecraft 1.21
Browse 365 free Fabric mods for Minecraft 1.21 — popular picks include TickTally, Crystal Caves 2, Enchanced backpacks.
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TickTally
Track your true Minecraft playtime across worlds and servers with clean, automatic tracking and zero fluff. TickTally keeps it simple, accurate, and entirely under your control
Crystal Caves 2
Crystal Caves 2.0 adds a new line of crystal tools, armor, and blocks to Minecraft. This is an early version of the mod, and more blocks will be added in the future.
Enchanced backpacks
Enhanced Backpacks is a new take on backpacks in Minecraft. Instead of providing free extra inventory early on, this mod introduces weight-based and immersive mechanics.
redstone-structure-block
A Fabric mod that allows saving structures to disk (permanent storage) instead of memory when triggering structure blocks with redstone.
Teleporting Ender Chests
Makes ender chests teleport when you aren't using silk touch
2x Inventory + Dedicated Elytra Slot
Doubles the player's inventory and adds a dedicated elytra slot.
TurnMobsToEggs
This is a very basic mod that I created that allows you to simply throw an egg at any mob that has a spawn egg and they will disappear and drop their spawn egg! Purpose for this: I had a plugin way back when that allowed me to do this. I used it a lot!!
More Save Slots
A mod that aims to add more hotbar save slots!
Advanced Redstone Expansion
Advanced Redstone Expansion adds sleek, survival-balanced redstone blocks, wireless quantum channels, configurable timers, smart filtering hoppers, and optional omni-directional redstone dust output.
Snailspeed
A Minecraft Mod Which Makes Survival Progress Longer
No Silktouch Warn
This mod warns you when you use a non-silktouch-netherite or diamond pickaxe to mine an enderchest. The warning is customizable.
Cobblemon Ball Satchel
Cobblemon Ball Satchel is a quality-of-life addon for Cobblemon on Fabric 1.21.1. It adds a dedicated satchel that stores your Poké Balls, keeps your inventory organized and lets you switch Ball types without filling your hotbar.
SimpleArt
Draw custom pixel art on canvases in-game. Features a smooth UI, undo system, and metadata storage for your masterpieces.
Second Hotbar
This mod allows you to quickly switch between two hotbars or slots.
Macy's End Egg Tweaks
Adds buffs and debuffs to the Ender Dragon egg, used on the umacycrimes SMP.
Quick Inv Sorter
A lightweight inventory management mod.
Atoms in Java
This project brings chemical elements from Minecraft bedrock (still beta)

icon modifier
This mod modifies the icon of the instance
ReQ: Shulkers In Shulkers
Put Shulkers in Shulkers
Hoshikima
This mod introduces several practical utility items that enhance vanilla gameplay with streamlined functionality and fluid mechanics
/trigger trash
Do /trigger trash to delete the item you are currently holding!

The Pandoras Box
Pandoras Box adds a mysterious block that periodically generates random items from every installed mod. + New dimension
Pim!
Pin Improvement Mod for the ImagineFun server
Copper Fatigue
Decreases the amount of copper dropped from ores, if you like mining but not cluttering up your inventory.
Guilds Remastered
Guilds Remastered recreates the World of Warcraft guild system in Minecraft, fully server-side with ranks, diplomacy, guild banks, private chat, and more. Ideal for survival and PvP servers focused on teamwork and progression.
HardProof
HardProof let's you check whether you have cheated on selected world or not. Very useful while trying to convince your friends that your world is pure survival
veryHotbar
A lightweight quality-of-life mod that makes inventory management faster and more intuitive. Seamlessly swap your hotbar with inventory rows using the arrow keys.
container-indexer-qol
Hover an item and press a key to make indexed nearby containers containing it emit particles.
Hexaitem
Makes the item counts hexadecimal
F3Commands
F3Commands is a client-side Fabric mod that provides easy access to Minecraft's debug information through intuitive slash commands. No more memorizing complex F3 key combinations - just type what you need!
CobwebFrame
Place items (as many as you like) in cobwebs like in item frames! Texture pack compatibel!
LockSlots[+]
A lightweight client-side mod that allows players to lock inventory slots. Locked items cannot be moved, dropped, or modified, helping prevent accidental mistakes while keeping the experience simple and vanilla-friendly.
KeepInventoryElse
A keepinventory styled mod where your level decides if you get your items back.
Delivery Rocket Mod
This mod adds rockets, which deliver items!

Meridian - Enchanting Overhaul
Enchanting you build toward, not a slot machine. Five-stat shelves shape every roll, with treasure shelves, salvage tomes, and enchantment libraries for storage. 146 enchantments, deeply configurable, standalone.
Pocket Gnomes
Three magical wands. Three specialized gnomes. Build, farm, and hunt with charming little helpers.