Fabric Mods for Minecraft 1.21
Browse 139 free Fabric mods for Minecraft 1.21 — popular picks include ResourcePackCached, Highlighter, PVP Essentials.
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ResourcePackCached
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.
Highlighter
Highlights items in your inventory different colors depending on their enchantments and types.
PVP Essentials
Essential client side PvP features, including armor, potion, and arrow HUDs, damage indicators, and much more!
InstaRestock
Instant Restock or Insta Restock makes villagers infinite restock
Better Hitboxes
A highly customizable hitbox configuration mod.
Infinite Night Vision
This datapack adds infinite night vision to all players in the given world.
G1ax Crystal Optimizer
G1axCrystalOptimizer optimizes end crystal placement and breaking with efficient client-side processing, reducing perceived delay and delivering a faster, smoother Crystal PvP experience.
Mace Aim
If u like this mod check out mace smash by me Helps u aim with mace using help full guides and colored hud ALSO NOW HAS A SWORD MODE FOR BREACH SAWPING default key is P also the 1.21.11 version has a toggleable mace line default key M
CraftSense
A Minecraft mod that suggests crafting recipes based on what you’ve crafted before, letting you quickly craft items with one click or a keybind.

Redstone Sound Slider
Adjust your piston / dispenser / trapdoor / buildstone volume separately from other blocks.
Smooth Camera Movement
Mod that makes your Camera Movement Smooth!
Advanced Autoclicker
Advanced In-Game auto-clicker with Custom GUI. Choose between modes such as spam and hold. Configure click conditions, CPS click speed, and much more!
Tnt Limiter
A mod that limits the number of tnt rendered by the client to decrease lag with massive tnt explosions by an insane amount
Crossbow Optimizer
Handles crossbow reloading client-side, ensuring servers don't slow down the reloading process
Actions
The Actions mod allows you to automate tasks in Minecraft.
Console Spam Fix : Reborn
A log filter that hide configured messages or errors from console and logs.
Brush Client
Simple, convenient and useful mod pvp client, with which your game will be much more enjoyable!
PVP Hittracking
This is a projekt which adds hitttracking and an custom hud (ping,ram,fps,keystrokes).
Beautiful Hitboxes
This visual mod lets you change hitbox colors.
Auto Optimization
This mod auto scans the the 10 chunks your in or the ones you loaded and sees for issue it can fix to improve your fps auto optimizing your fps without requring lots of work done
PerformanceX
Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.
Outer Glow Feather & Lunar
When you can see someone's outer layer in tab, they have an outline around their head Modified to be compatible with Feather and Lunar Client
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.
Krave Client
Krave Client - is a Minecraft client with a large number of features developed from scratch.
G1axSpearOptimizer
A performance-optimized Minecraft mod that makes spear combat smoother, more responsive, and more enjoyable. Experience true combat prediction and optimization with zero lag.
Redstone Helper
Mod which must you to help with redstone!
Enhanced Minecraft 2.0
Makes playing Minecraft feel like you are a child again! A modpack enhancing base mechanics and adding features to the game in every way possible, letting you explore the game again and in new ways ;)
Lite2Edit
Lite2Edit is a small Fabric mod that lets WorldEdit open Litematica schematic files (.litematic).
Shulkers In Shulkers *updated version*
The updated version of Shulkers In Shulkers for the later versions of minecraft. Supports 1.20.1-1.21.6
Sigma Visuals
The best visuals even existed for minecraft
SortME
yet another inventory sorter mod
Projectile Optimizer
Renders projectiles instantly client side to improve visual latency
Modern Metro
This mod adds variable speed powered rails, directional powered rails, and more!

SomeNoHurtCam
A Minecraft mod that disables screen shaking when taking damage.
Vulkanized Pojav
🚀 Experience Minecraft through Vulkan on Android. Vulkanized Pojav delivers a lightweight, performance-focused setup with optimized libraries, improved rendering efficiency, and maximum compatibility for PojavLauncher users.
Better Left Click
Allows you to use left click bind like normal but not lose out on the competitive and survival advantage of using a keyboard key.