Fabric Mods for Minecraft 1.21
Browse 637 free Fabric mods for Minecraft 1.21 — popular picks include Antideath-Carpet-addition, Fix-level, PrxjX's Xp Optimizer.
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Antideath-Carpet-addition
Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio
Fix-level
Clean, readable enchantment levels. Replaces Roman numerals with clear numbers, even at extreme levels
PrxjX's Xp Optimizer
PrxjX's Xp Optimizer lets you automatically throw Experience Bottles by simply holding down your use button instead of repeatedly clicking.
Xodium
A lightweight Fabric mod that lets you trade memory usage against stability
kutils
A collection mod of client side qol features and tweaks from older pvp mods but for 1.21+, with unique skyblock and ui features.
Everything from Nothing
A 1.21.11 Expert Skyblock experience built entirely around vanilla mechanics, enhanced only with light QoL & performance mods.
Scoreboard Health Indicators
Displays scoreboard-based health values as clean, visible health bars above players and entities, even when internal health is hidden.
OptCraft
OptCraft provides ultimate control over your Minecraft performance!
Improved Movement
Improves movement through three features: snap tap, sub-tick input buffering and packet optimization. All toggleable via /bm FEATURE with a .json config.
Delta-calc
DeltaCalc is a client-side utility mod for Cobblemon Delta that adds an in-battle damage calculator, expanded battle overlays, richer tooltips, and team indicators. It helps players read battle state faster and make better decisions without changing Cobble
MySecretMods
Fabric 1.21.10 mod that prevents servers from detecting your mods.
Fruitbridge
This mod contains Fruitbridging utilities to assist players. Features are designed for both the Distance and Java 12b leaderboards.
quickrestart
Restarts your game with the click of a button
BrasketVisual
This mod optimizes your game’s visuals for PvP, removing distractions and highlighting what matters most
Tunneling
Tunneling is a strong enchantment that lets you mine huge chunks with one swing. It comes in three levels, letting your tools break 3x3, 5x5, or 7x7 areas based on where you’re looking.
Blackdev's Discord RPC
Discord RPC Easy to Configure and use
Pyre
Experimental TNT and explosion optimization focused on smoother heavy explosion scenarios without intentional game play changes.
AutoWoodCutter
Auto Tree Harvester mod
Combat Tracker
Track your PvP performance in real time. Records accuracy, cooldown timing, overflicks, reach distribution, shield hits, and jump resets — then gives you personalized tips to improve. Press F6 to record, fight, press F6 again.
Lost Cursor Fix
Fixes Minecraft's inconsistent inventory cursor position by automatically centering the mouse whenever an inventory screen is opened.
Lag Detective
Lag Detective is a lightweight diagnostics mod that helps answer where the lag is coming from.
Custom Item Merge
Merge item entity from any distance.
No More Narrator
Removes the annoying narrator that toggles on CTRL + B
SomeTotemHandTransfer
When you hover the mouse over a totem in the inventory, it automatically moves to the secondary hand.
CobbleSpawnRegions
This mod adds region based custom cobblemon spawning
Android MG Optimizer
"A very excellent mobile phone performance optimization package"
CobbleGen Alehouse
9 tiers of highly optimized Cobblestone Generators. From Stone to Nether Star.
SmartStorageSystem
The Smart Storage System is an intelligent Minecraft mod that revolutionizes inventory management by automatically sorting items into categorized chests, providing global search functionality, and offering automatic item routing.
EasyHealth
A simple mod that requires Fabric Language Kotlin, which changes hearts and armor to numbers. And it's also VERY lightweight so it's made for not high end systems or people trying to get MAX FPS!
Smooth Stone
Smooth Stone is a carefully curated modpack designed to enhance your gameplay experience with optimized performance, improved visuals, and immersive mechanics. This is the first official release, and we can't wait for you to dive in!
Paper Client
paper Client is a client-side Fabric mod that adds a customizable HUD, keystrokes, custom crosshair tools, a local cape system, waypoints, visual customization, alerts, item counters, client-side optimizer options, and a custom GUI
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.

Tenbees crystal optimizer
A lightweight Fabric mod that optimizes Crystal PvP for smoother, faster, and more responsive gameplay. Featuring intelligent packet optimization, client-side prediction, and customizable settings to enhance your PvP experience.
Invisible User
Invisible User Mod: Blocks and removes player invisibility, keeping all players visible. Includes a toggle key (config), ModMenu support, works on client and server, and has zero performance impact.
Arrow HUD
Arrow HUD is a mod that allows you to see the arrow type you are about to load into your crossbow/bow
Mining Progress HUD
This Mod Show you How much you have mined.