Minecraft Java 1.21 Mods
Browse 129,968 free mods for Minecraft Java 1.21 — popular picks include GENMON, Lego Client, Mushri.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily

GENMON
Optimized Cobblemon modpack designed for smooth gameplay, featuring enhanced performance, full battle mechanics, and essential quality-of-life tools.
Lego Client
My Optimization (sry if i spelled that shi wrong) Modpack
Mushri
Adds mushroom-themed food, new mushroom wood variants, and introduces a quirky civilization of mushroom-folk called the Mushri living in villages.
PokeCoin
Add the PokeCoin item to your game !
JFF - Official
A tech vanilla+ experience for players that want more out of their minecraft world.
Guillque's Enhanced Axolotl
Vanilla-friendly custom texture for Bucket of Axolotl
AdvancedChests
Make minecraft chests look Bigger!
FluxFont
A simple redesign of the original minecraft font.
Pack Of Tekad
simple optimization modpack designed for ice boat racing but usable elsewhere
Slingshots
This mod adds a variety of different slingshots and pebbles.
Netherite Upgrade from Piglin bartering
Adds Netherite Upgrade to Piglin bartering.
Name Tweaks
Tweaks certain block or item names to avoid confusion, or just to make the game look better
No Generation -Y
Removes the generation of -Y in overworld. If there is a cave or lake at Y=0, then the air or liquid will NOT be replaced
Sign Builder
Build, paint, and automate custom 3D letters, numbers, symbols, and backplates with 40 dynamic materials, multi-blocks, and interactive Redstone.
Joinqueue
Async Join Queue for NeoForge 1.21.1/1.21.8. Prevents crashes and TPS drops during mass logins by holding players in a thread-safe queue. Admits players at a stable rate. Features a custom position screen. Required on both server and client.
eesa
Extended Equipment Slot Adapter - A bridge between curios and trinkets
The Goons Lagoon
Upgrade your vanilla world with boosted performance, better building, stunning visuals, amazing structures, and world generation.
Cobblemon Assets Backport
Backports upcoming Cobblemon assets for use in your current world.
Backstube
Bake your own music discs
Vykket’s Zombie Mobs
Adds new zombified variants of animals, turning your world apocalyptic!
Chezeatter5000's random modpack
Chezeatter5000's random modpack adds storms/tornados/hurricanes, terrain mods, seasons, thirst, a tornado intercept mod, shaders, and other mods im too lazy to add
Artisan Tools
Leveling and modification of tools. Go through the whole game with one tool.
Drop Prevent
Prevents accidentally dropping items from your hotbar or inventory!
Plastic Texture Pack Legacy GUI
Reverts Back to some legacy GUI elements for the Plastic Texture Pack
Play as SHAW
This pack changes your player model so that slim skins become Hornet and wide skins become the Knight from Hollow Knight.
MAX FPS Lite
MAX FPS Lite is the ultimate Ultra-Lite modpack, engineered for extreme stability and maximum frame rates on the weakest hardware, specifically targeting systems with only 2GB of dedicated RAM.
All You Need 2 - AYN 2
One of the best modpack creations that the AYNTeam has ever made.
Wynncraft Boltslinger Visibility & Hearing Pack
Massively reduces the visibility issues caused by Boltslinger.
ChunkTales Season 2
A create focused modpack with enhanced performance to decelerate in a fast moving world. Slight elements of exploration and RPG contained!
Renewable Diamonds│可再生鑽石
Wither Skeletons have a chance to drop diamonds.│凋零骷髏有概率掉落鑽石。
Tell your Tale
An attempt to reproduce the impression Hytale left on me. Not by replicating the game's content, but by reflecting the emotions it sparked in me.
Bushy Autumn Birch
This version transforms birch trees into fiery bursts of fall, with thick, vibrant leaves in amber, orange, and golden tones. The bushy foliage enhances the seasonal charm, ideal for autumnal landscapes.
stupid baby mod
!! LOUD NOISES !! a mod that adds a bunch of different baby mobs, items, blocks, weapons.
Just a few mods
Just a few mods that improve performance, and some useful features, like zoom.
Friends Fun Optimized
A Modpack that offers a seamless Minecraft experience, blending performance, enhancing mods with immersive adventures and quality of life improvements, Perfect for creating unforgettable memories with friends
Cinema Shots
Turn your Minecraft experience into a cinematic adventure with the right mods!