Fabric Mods for Minecraft 1.21
Browse 635 free Fabric mods for Minecraft 1.21 — popular picks include Hibernateforge, Fcitx5 Enhancer, ImWhy's Shield Optimizer.
Updated daily
Hibernateforge
Let your Minecraft Forge server snooze when idle, slashing CPU usage without missing a block!
Fcitx5 Enhancer
A simple mod that enhances Fcitx5 users' experience.
ImWhy's Shield Optimizer
Hold the shield when you really hold it.
Sigma Visuals
The best visuals even existed for minecraft
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.
Sword Optimizer
Processes sword swings instantly on your screen instead of waiting for the server, removing combat lag on high ping.
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.
Leave This, GoBack!
Pressing on a slot twice returns you back to the previous slot. Useful for attribute swapping / quick tool swapping / mace pvp
infinitystacks
Fully client-side infinite stack (AutoRefill) Armor HUD: Real-time durability display for your equipped helmet, chestplate, leggings, and boots.
Modern Metro
This mod adds variable speed powered rails, directional powered rails, and more!
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.
Smooth Motion Blur
Adds smooth velocity-based motion blur to your game compatible with VulkanMod, Sodium and many more!
Recipe Advancements Yeeter
Yeets only-recipe advancements, or removes recipe rewards from other advancements. As well as disabling recipe unlock toasts.
Milestone
A fresh take on Skyblock. Where almost every mechanic is expanded, every item is obtainable and every thing was made beautifully ♡
Inv Tweaker
Inventory sorting and grouping mod, also has auto fill for the hotbar
UTIL HUD
Utility, regular updates
Projectile Optimizer
Renders projectiles instantly client side to improve visual latency
Banners Everywhere
Place banners in cool new ways
G1axBowOptimizer
G1axBowOptimizer eliminates the client-side delay caused by server round-trip times when using bows and crossbows
WynnMiata
A Wynncraft Raid Mod that trys to make your Raid experience better
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.
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.

SomeNoHurtCam
A Minecraft mod that disables screen shaking when taking damage.
OptiPlus-Crystal
Removes the round-trip wait between clicking obsidian and seeing an end crystal appear.

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.
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.
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.
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
Smart Sorter
Lightweight Auto-Sorter and Storage Network for 500+ chests. Features automated smelting, XP collection, and smart routing for Fabric 1.21.1+.
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
StackMob Fabric
A mod that allows players to stack massive amounts of mobs into a single entity.
Fluorium
Fluorium is a client-side performance optimization mod for Minecraft 1.21.5 built on Fabric. Its main goal is to improve game performance without altering gameplay. Fluorium uses **Entity Culling** to skip rendering entities that are not visible to the pl
Saturative Overhaul
Changes hunger and saturation system. Make food more useful, Make life harder. Learn more in description and github.改写了饥饿饱食度系统,让食物更有用,让生活更艰苦。在详见详情或Github。
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.
Toggle and Hold Sneak/Sprint
A simple mod to add dedicated toggle/hold sneak/sprint keys.
Linear Sensitivity
Make Sensitivity linear.