Minecraft Java 1.21 Mods
Browse 12,081 free mods for Minecraft Java 1.21 — popular picks include Muuf A.G.I Shaders, Xavier Optimized, Civillis Magic Compatibility.
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Muuf A.G.I Shaders
A simple Minecraft Shaders for Low end device
Xavier Optimized
A modpack contains mods that improve and optimize the vanilla game experience without changing the game's mechanism.
Civillis Magic Compatibility
Adds compatibility between Civilis and various magic mods.
Distant Horizons for VulkanMod
VulkanMod compatible version of Distant Horizons
ItemClearLag [ICL]
ItemClearLag (ICL) is a Minecraft mod designed to improve server performance by periodically removing items from the ground.
OPMOD
QoL Fabric Mod for the german OPSUCHT Server Network.
![Roguecraft [OFFICIAL]](https://cdn.modrinth.com/data/SzRYBMyL/190a819fc99e64b0c57903c18cfba9d0ddc2e1b7.png)
Roguecraft [OFFICIAL]
The official modpack of the Roguecraft data pack!
VeinMinerBR
A simple, optimized, and safe vein mining mod focused on Quality of Life. I made this because I wanted a VeinMiner that just works without lagging the server.
PerfoBooster
Delivers powerful server optimization through intelligent resource management.
Create Configured
New configuration options & improvements for Create & addons.
FPS/Performance/QoL | Butterium
Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - up to 4x FPS - integrated FancyMenu
Fast Tag
Optimize performance related to tags

Enchantment Descriptions Java
This resource pack enhances Minecraft’s enchantment system by providing detailed descriptions of every enchantment directly in-game. Whether you're new or experienced, it helps you make better choices while enchanting your gear.
Mythic Horizonss
An epic RPG & Adventure modpack for Fabric! Features overhauled combat, massive boss fights, breathtaking new biomes, and maximum FPS optimization.
Fast Sleep
Instantly skip to day when sleeping
CobbleLand Cobblemon Modpack
Looking for a new adventure? Try out our Fabric Modpack! Its an amazing server with hundreds of added pokemon to collect and trade! This modpack includes the bare necessities required to join the server including cobblemon, cobblemounts, and fabric api
SobhanA11 modern Vanilla+ Cpvp (crystal pvp)
a optimizer & fps boost crystal pvp ResourcePack with A11 totem
VHS Overlay
VHS Effects shader with Overlay (Classic REC, date and time)
Startup / Loading Profiler
This mod profiles game loading / boostrap / start up time
Ancient Dream
A lightweight horror-themed shader that adds visual effects without compromising gameplay and performance.
World Edit optimized
Want to use world edit with NO LAG? Download now!
One Block Original
A challenging and addictive One Block modpack where every block counts, letting you start from a single block and gradually expand your world with creativity, strategy, and endless surprises.

CMS - Cloud Mask Shaders
Shader that makes clouds white, and everything else, black
Shulker Plus
Open shulker boxes directly from your hand without placing them down.
Casual Swing
Create casual swing that can be ridden.
Optifine On Fabric
A Modpack That Strives to Get as much Performance as possible while re-creating many features from the Optifine Mod In Fabric
Entity Cleaner
Automatically removes unwanted entities like items, arrows, XP orbs, and projectiles to improve performance.
Culler
Boosts performance by culling distant entities and block entities.
Vulkanite
A modpack that makes Minecraft run extremely well all thanks to Vulkan.
Sodium Pack Simple (Client Optimization)
A pack containing lightweight and useful mods. Optimize the client.
Multiplayer Essential
General Essentials for multiplayer world hosting and more! Build With your friends with the wand and axiom mods, Create And Share Animations With the customizable player models mod and More! also try our minimum edition, which will almost never update!
Acedium Sodiumized
Unofficial fork of Acedium, a NeoForge port of Nvidium, updated for Sodium 0.6.x and 0.8.12-beta.1 on NeoForge 1.21.1
NoLoadingTerrain
A small mod that gets rid of the "Loading Terrain" screen.
Fast Recipe
Adds quick crafting in the recipe book. Press [Ctrl + LMB] on a recipe to craft it instantly.
Barebones PVP Armor Durability Overlay [No Optifine]
Implements an armor Hud for 1.21.4+ using the "variants-cit" mod for the Barebones texture pack
Vanilish Shaders
A lightweight shader that adds a realistic, warm atmosphere and soft lighting to Minecraft while maintaining the vanilla style.