Minecraft Java 1.21 Mods
Browse 12,062 free mods for Minecraft Java 1.21 — popular picks include Hoplite for Lunar Client, Skygleam Shaders, LanguageReloadUnofficial.
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Hoplite for Lunar Client
Tailor-made list of popular mods to enhance your gameplay experience on Hoplite through Lunar Client, including in-game proximity voice chat.
Skygleam Shaders
Best Performance! With Best Visuals!
LanguageReloadUnofficial
An unofficial fork of LanguageReload for (neo)forge
Fantasy Shaders Unbound
A shader that aims to give a fantasy setting for those who like color.
Complex Pixelmon - The #1 Pokemon Adventure in Pixelmon - Multiplayer Pixelmon - Pixelmon Adventure - Pixelmon & Pokemon SMP
⚡Pixelmon: The Pokemon Academy ⚡-- Pixelmon MMO - Explore, battle, and grow your pixelmon team—starting your legendary pixelmon adventure! Featuring mods like pixelmon reforged - Optimized for multiplayer pixelmon/pokemon experience - Pixelmon SMP. 🌟🌟
Dimensional Threading Reforked
Optimizes all your server dimensions distributing the load on multiple threads
ResourcePackCached
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.
RedHat Shaders
A shaderpack based on older versions of Chocapic13 Shaders.
Traben's 3D Arrow models
Makes shot arrows look just like their item sprites. Works with all 16x resourcepacks. Requires EMF or OptiFine.
Aurora's Shaders
Based on Complimentary Unbound, a beautifully colorful Vanilla+ shader meant for making the game look good while maintaining good performance and vanilla feel.
CobbleBoss
A mod that allows you to infinitely add and customize your own exclusive Bosses in the Cobblemon world.

Concentration
Borderless fullscreen support for Minecraft 1.20.6+
Weather Refined
Replaces vanilla rain & snow with improved, more polished particles. Less visual clutter, more atmosphere.
Create: Threaded Trains
A mod that runs all calculations of the railway network on a separate thread parallel to the server tick, which greatly improves performance, especially in large networks.
MoreMcmeta
Animate almost any Minecraft texture with JSON and OptiFine files. Texture configuration API. 1.16-1.20
Async Logger
Asynchronous logging and efficient filtering - performance improvements and utility for keeping your logs clean
ThreatenGL
Threatens Minecraft to use modern versions of OpenGL
MoreMcmeta (Forge)
Animate almost any Minecraft texture with JSON and OptiFine files. Texture configuration API. 1.16-1.21
TooManyRecipeViewers
A compatibility layer for running JEI plugins with EMI written by Nolij
Cobblemon Brasil [Mobile]
Mod optimized and translated into PT-BR, made to run Cobblemon on Mobile with Pojav.
Pixel Perfect
Improves visuals without interrupting gameplay
Pegasus Shaders
A shader that blends high performance range with new features, and lots of stylistic range!
Borderless Mining Updated
Borderless Mining updated for the latest version with Sodium Config API support
Fast Recipe Search
Significantly speed up recipe search.
Glowing
Use Optifine/ConnectedTextureMod/Vanilla(CoreShaders) format to make some things glow or emissive for vanilla.
SmoothMenu Refabricated
Removes the main menu FPS limit. Fabric port of SmoothMenu by BookerCatch
Voyager shader 2.0
A shader that add realism for Minecraft with a good look
Clumps
Merge experience orbs and instant pickup experience orbs to reduce lag!
Riding Mouse Fix
Fixes the sluggishness of the mouse when riding on entities.
Idle Tweaks
Reduces Minecraft's resource usage while it runs in the background.
Super Resolution
This mod integrates several super-resolution algorithms in Minecraft to enhance performance or visual quality.
ThreadTweak Reforged
Improve and tweak Minecraft CPU scheduling (again!)
ArdaGrass
A Fabric alternative to Optifine's "Better Grass". Special compatibility for Conquest Reforged's grass block models.
Breakneck: Optimized | FPS Boost, Shaders & QoL
1.21.11 – Level Up Your Vanilla Client with Increased FPS, Shaders, Quality of Life Enhancements, and Visual Improvements
Put A Plug In it! (PAPI)
A small mod that fixes Memory Leak issues, optimizes Memory Usage, and increases version/loader support for features of other Memory Leak Fix/Memory Optimization mods
Draconic Evolution Render Patcher
Fix render issues between Draconic Evolution and Embeddium/Sodium