Fabric Mods for Minecraft 1.21
Browse 634 free Fabric mods for Minecraft 1.21 — popular picks include Sword Optimizer, Easy Mojo Launcher Server, Sigma Visuals.
Updated daily
Sword Optimizer
Processes sword swings instantly on your screen instead of waiting for the server, removing combat lag on high ping.
Easy Mojo Launcher Server
includes Automodpack for easy Android installation via Mojo Launcher, sodium/podium for better performance, and also includes Aim Assistance for better aim.
Sigma Visuals
The best visuals even existed for minecraft
SortME
yet another inventory sorter mod
Hibernateforge
Let your Minecraft Forge server snooze when idle, slashing CPU usage without missing a block!
OptiPlus-Crystal
Removes the round-trip wait between clicking obsidian and seeing an end crystal appear.
infinitystacks
Fully client-side infinite stack (AutoRefill) Armor HUD: Real-time durability display for your equipped helmet, chestplate, leggings, and boots.
Projectile Optimizer
Renders projectiles instantly client side to improve visual latency
Fcitx5 Enhancer
A simple mod that enhances Fcitx5 users' experience.
Leave This, GoBack!
Pressing on a slot twice returns you back to the previous slot. Useful for attribute swapping / quick tool swapping / mace pvp
ShieldStatus Mod
This mod adds a simple color indicator — green when your shield is active, red when it’s disabled or recharging. Perfect for PvP and survival players who want better combat awareness without clutter.
Chat Hider
ChatHider is a Minecraft mod that hides the in-game chat when the player isn’t actively focused on it, toggled with /chathider to enable or disable this functionality.
Universal Blocking
🗸 Ultimate server-side control mod for Minecraft. Block any item, block, craft, or mob spawn using 11 configurable flags, wildcards, and tags. Hide items from Creative tabs and JEI and etc.
Modern Metro
This mod adds variable speed powered rails, directional powered rails, and more!
Milestone
A fresh take on Skyblock. Where almost every mechanic is expanded, every item is obtainable and every thing was made beautifully ♡
G1axBowOptimizer
G1axBowOptimizer eliminates the client-side delay caused by server round-trip times when using bows and crossbows
Recipe Advancements Yeeter
Yeets only-recipe advancements, or removes recipe rewards from other advancements. As well as disabling recipe unlock toasts.
Inv Tweaker
Inventory sorting and grouping mod, also has auto fill for the hotbar
UTIL HUD
Utility, regular updates
Banners Everywhere
Place banners in cool new ways
GlassSync
A mod for Hypixel Skyblock that fixes the clientside desync of glass pane block states on 1.21. This allows for easier aiming at glass panes for gemstone mining.

SomeNoHurtCam
A Minecraft mod that disables screen shaking when taking damage.
WynnMiata
A Wynncraft Raid Mod that trys to make your Raid experience better
particle engine killer
Kills particles at the source unlike other mods for no lag. Vulkan and Sodium compatible. Say goodbye to particles forever vulkanmod renderer pvpers enjoy the extra fps
Vanilla Reimagined by Jashan_Maan
Vanilla Reimagined is a Minecraft modpack that keeps the original feel of the game while adding small, meaningful improvements. It focuses on enhancing visuals, gameplay mechanics, and quality of life without changing the core experience too much.
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.
Villager Job Tools
Client-only. Reroll any villager's trades (break/place their job site block) until wanted offers appear. Trades Finder, Auto Buy, Auto Sell. Keybinds: K = menu, R = start/stop.
Destan's Shield Optimizer
Shield Optimizer fixes clunky shield inputs by buffering early clicks and preventing accidental shield drops. Client-side, anti-cheat safe PvP/PvE combat QoL.

Project AZOTH Cobblemon Modpack
Project AZOTH is back and better than ever. Explore a fresh take on the Pokémon experience in Minecraft with seamless open-world mechanics, community-driven events, and an immersive survival adventure.
Smart Sorter
Lightweight Auto-Sorter and Storage Network for 500+ chests. Features automated smelting, XP collection, and smart routing for Fabric 1.21.1+.
Mildly Fast Leaf Decay
Mildly Fast Leaf Decay accelerates the natural leaf decay process to clear forests quickly while maintaining a satisfying cascading visual effect. It is optimized for Fabric to help reduce server lag and keep your world clean without feeling instant
TrapPvP+
TrapPvPPlus (Fabric, client side) is a lightweight QoL mod for TrapPvP servers. It auto runs a commands or performs a safety action when triggered.
StackMob Fabric
A mod that allows players to stack massive amounts of mobs into a single entity.
No Global Sounds
Stop global sounds like the wither's spawning, ender dragon death, end portal activation.
Lag Clear
This mod is designed for Minecraft version 1.21.11 and automatically deletes unnecessary items that fall to the ground every 5 minutes. The mod is in the beta phase.