Minecraft Java 1.21 Mods
Browse 112 free mods for Minecraft Java 1.21 — popular picks include Just Makes Sense Plugin, Aio's SCR (Super Cool Recipes), Mystic Mekkan Mod.
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Just Makes Sense Plugin
This plugin adds a variety of features that just make sense!
Aio's SCR (Super Cool Recipes)
This Datapack adds many recipes to items that usually wouldn't have one
Mystic Mekkan Mod
A whole new world to discover, find new ores, new mobs and new gear!
Advanced Compounds & Alloys
AC&A is a very large mod mainly based around science. It is MOSTLY scientifically accurate, but of course not completely, some things are simplified for gameplay (though not massively) and some things I have not been able to find good sources.
MineRP
A mod with items and mechanics for RP servers and survival.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)

Neko
A paper plugin that provides many features such as to create custom items or blocks
Axolostry
The axolotl breeding is greate
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
Sellmenu
Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault
Twindling Tweaks
A mod that adds a little bit of everything, from ores, to trees, to armor. You'll find something you like in this mod.
smechimod
this mod adds some stuff from the alphaver ARG and much more

PSball's Plant Hybrids
Lets you breed plants in the crafting table.

LMod
LMod is a general content mod that adds features such as guns, a seed pouch, and an Exp Chest!
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
JAD OC's
JAD MOD: Master survival with my OCs! Explore new dimensions, use powerful potions, and freeze time with a single click. The classic adventure is back!

Core Keeper Fabric
Ready to dig deeper? Face off against Core Keeper's most dangerous creatures, master magical abilities, and explore a brand new dimension packed with danger and treasure!
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Viv's Vending Machines
Vending Machine Datapack
Q6A++
This mod adds horse meat and more stuff
Over the Top
Aims to bring World War One era Trench Warfare to Minecraft
Mars Renaissance
The Mars Planet add to Minecraft!
Sprinkler
Sprinkler — A simple NeoForge 1.21.1 mod adding a sprinkler block. When filled with water, it automatically irrigates surrounding farmland and accelerates crop growth. Its nozzle rotates when containing water and stays static when empty. Author: NineFall
How Wonderful
Introduces a fermentation system with a barrel to brew beers capable of storing combined potion effects. Additionally, it adds functional plates to display and consume food stacks directly in the environment through the use of a fork.
TNLX-Pack
Create mod, exploration, decoration & more!
Meric's Wonderland
A large NeoForge 1.21.1 modpack focused on Create engineering, Aeronautics, exploration, world generation, food, decoration, and a richer survival experience.
AgonyMinus
Adds various gimmicks and items and critters and whatnot
Blooming Canvas
This datapack adds 7 new flower paintings
Barrel Harvest
adding automatic tree harvesting, simple, effective, always active, fully configurable
Secret's of the Stone
This story is yours to uncover in the stone, explore a new dimensions, craft new help, and reveal what lies in secret. (Exploratory dungeonlike + story)
CustomDrops Pro
A plugin that lets you edit the rewards received from monsters. Supports IA IE IT MM and can be easily edited.

GlowSense
This mod provides real-time visual cues for combat, tools, and survival, highlighting the best weapon, tool, or food based on the situation to make gameplay more intuitive and responsive.
ViOres
A complete overhaul of metallurgy! Vanilla furnaces are disabled. Smelt and forge unique alloys (bronze, steel, titanium) using campfires and cauldrons, complete with immersive sounds, particles, and custom mechanics.
Kaleidoscope Deco Data Pack (26.2, 1.21.11) – Furnish Your Base with Themed
Kaleidoscope Deco Data Pack brings a huge variety of themed decorations to your Minecraft world. It focuses purely on making your builds look great with simple interactions instead of complicated machines. You can choose different modules to add plushies, kitchenware, or festive items to your base. It gives your world a nice fantasy touch while […]
Bubblellaneous Data Pack (26.2, 1.21.1) – Diverse Additions for Your World
Bubblellaneous Data Pack introduces a wide range of new furniture, technology, food, and miscellaneous blocks and items to your Minecraft world. Expand your creative possibilities with these exciting additions! Enjoy playing this data pack! Features: Use /function menu:bubblellaneous for settings/debugging! Use /function give:bubblellaneous/<item_name> to give an item. Use /function spawn:bubblellaneous/<item_name> to spawn an item. Use […]
CatItems
CatItems is a plugin for creating custom items right in the game. With it, you can add attributes, enchantments, hide prompts, give permanent effects, create abilities on Shift, and build .schem schematics on right-click...