Fabric Mods for Minecraft 1.21
Browse 679 free Fabric mods for Minecraft 1.21 — popular picks include Crag, BookPaste, Magic 8 Ball.
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Crag
A mod about combat utility, exploration, and features with depth, centered in the nether.
BookPaste
Paste large texts into writable books and signs with automatic page splitting
Magic 8 Ball
A magic ball that knows the answers to all of your questions.
Cobblemon Roboto Validator
A tool that allows players to quickly and easily check whether their Pokémon team complies with the regulations of a specific tournament or battle format before competing.
Banners Everywhere
Place banners in cool new ways
Structure nature(Alpha)
we add everything we think is fun anything that will enhance the minecraft experience
Up and Away
A mod about balloons, made for Modfest: Carnival
env.json
A small FabricMC library allowing to convert an `env.json` file into a Java Object. It is mostly used by Environment Driven Assets and Environment Driven Data.
PvP Music
For even more dramatic fights! Easy to include resource pack compatibility for your custom songs. One random song plays when engaging with a player or (if enabled) with a mob.
Ecological
A mod to make the Minecraft world more dynamic!
Lower My Paths and Slabs!
Lowers blocks on top of anything (such as slabs). Configurable and toggleable!
Improper's 3D Minimap
Minimap but with 3D terrain. Enhance your survival caving experience with this radar!
More Extra Shield Variants
Wood variants for all the shields from IMB11's "Extra Shields" mod
Horarium
Adds the Hourglass, an essential tool for keeping track of time!
Block Beams
A very simple mod that spawns a beam of colored particles above a block.
Arrow Trails
Adds configurable trails for arrows
Wax Item Frames
Makes item frames wax-able like signs.
Chaos Cubed Content
Chaos Cubed (Upcoming 26.2 Game Drop), but Re-imagined and Re Implemented
Head Hunters
Adds configurable Mob and Player Head drop chances. Includes Hunting lodges and Head Hunter Villagers for trading mob heads.
Better Nametags
A mod that adds a few quality of life improvements to the rendering of nametags.
Stardom's Flora
A mod that adds more flowers and plants to the game!
Environment Driven Assets
Environment Driven Assets is a FabricMC mod which implements the env.json library in order to apply it on vanilla asset types.
Hat Club
Purely server-side or singleplayer. Dyeable, enchantable, repairable, protective hats with fun acquiring mechanics.
Escape the Backrooms
This mod adds 5 levels of the backrooms! On future updates even more.
MightyRacingMod
A mod that will take your boat racing experience to a next level!

MCAI
MCAI is a mod that serves as an intermediary between Minecraft and Character AI.
Blind's Music Discs
Additional music discs to find out in the world as well as a new type of jukebox to use them on.
Smooth Particles Reborn
Adds the functionality to spawn particles when you place a block (reborn)
Cobblemon Gamble
A Cobblemon casino — Poker, Roulette, Coin Flip & Races with CobbleDollars.
Bulletin Board
The mod adds a notice board where players can leave their notes for other players to read or take with them.

My Trims
This mod adds Client side armor trims it has all the trims and customizable using mod menu can save 4 load outs use Shift + B and B to turn it on and off all rendering is done Client side works all servers.
OutlineX
OutlineX is a lightweight Minecraft mod that highlights blocks with smooth, customizable outlines.
Field
A Minecraft mod that breathes some new wind into the Banner system, adding new patterns, features, and removing limits. Let your creativity fly!
Inns & Innkeepers
Adds Inns and Innkeeper villagers to world generation. Includes optional Hearthstone item to allow players to return to a bound Fireplace.
Barometry
Better (stylized) clouds
Inventory Highlighter (HighlightRender)
Highlights items in your inventory 🎒 with different colors 🌈 THE FIRST remake of “Highlighter” 🔄 based on type and enchantments ✨. for newer versions 🆕, fully customizable ⚙️ with adjustable colors 🎨, rules 📏, and highlighting 🔍.