Minecraft Java 1.21 Mods
Browse 125,543 free mods for Minecraft Java 1.21 — popular picks include Easy Auto Cycler, improved spawners, Os' 3D Iron Bars.
Step by step: How to install Minecraft Java mods & modpacks
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Easy Auto Cycler
Automates Easy Villagers trade cycling with advanced filters! Set multiple criteria including custom payment items, minimum enchant levels, AND/OR logic. Session persistence saves your filters. Client-side with intuitive GUI.
improved spawners
the resource pack completely changes the spawner by replacing their models and textures, making them much more beautiful
Os' 3D Iron Bars
This pack changes iron bars to be darker to match the chain, and cleans up the textures. Also, there won't be any Z-fighting since it's 3D. 2D version is available, but doesn't remove the Z-fighting.
BTWR: Shared Library
A library mod for the "Better Than Wolves: Remastered!" project.
Envelope
Letters. Packages. And Pigeons to deliver them across the world.
Custom Hitboxes
A complete overhaul of Minecraft's hitboxes
My Dress-Up Darling Custom GUI Pack
My Dress-Up Darling Custom GUI Pack
Big Beacons
Allows for enormous superpowered beacons
Create: Renewable Notch Apples
Adds a new recipe to make enchanted golden apples renewable in the Create mod, using the Create: Enchantment Industry mod.
Creative One-Punch
Lets you One-Punch any entity in creative mode
Attack on Titan GUI Pack
Overhauled Minecraft GUI in the theme off Attack on Titan.
NeoSync
Inspired by the original Sync mod, NeoSync lets you clone yourself into shells each with its own inventory, XP, and gamemode and swap minds between them across time and space.
Realistic Combat Soundpack
Change combat sounds to more brutal and gore variants!
Plenty Plates [Archived]
Many new pressure plates for all your redstone needs. Greatly customizable!
Luckyblock
This is a lucky block that doesn’t generate structures.
Farmer's Cutting: Nether's Exoticism
Adds Farmer's Delight cutting recipes for Nether's Exoticism
Structures
An extensive mod that adds new structures to your game.
Twilight Forest - Farmer's Delight - Bark Cutting Compat
Adds Compatibility Between The Twilight Forest & Farmer's Delight
Discerning Furnace
Only allow smeltable items in furnaces.
Devil May Cry Weapons Reborn
Devil May Cry Weapons in modern Minecraft!
KJ's Electrostatics
Harness the power of static electricity
Shaded Font
Add a shading effect to the vanilla Minecraft font. Popular amongst Hypixel Skyblock players!
Overgrown's Cobblemon: Darkrai
Darkrai missing from your Cobblemon world? This pack fixes that!
Clean Rain
This texture makes the rain and snow in Minecraft clearer
Origins: Kitsune
You are one of the ancient fox spirits, both respected and feared by many. What will you do with your heritage, and the power it brings?
HarpyModLoader
Library to load custom roles for The Last Voyage Of The Harpy Express.
Simple Realism
This Modpack Aims to Make Minecraft More Realistic!
Sledgehammers
Adds Sledgehammers! Sledgehammer are multi-tools that are efficient against every block!
Homeostatic - Temperature and Thirst
A temperature and thirst survival mod that doesn't defy logic.
[IU] Simply Quarries
Simply Quarries - addon to IndustrialUprade
Guild Adventures
Highly Stylized, Visceral Action-Combat Adventure!
CBC: Firepower Components
CBC: Firepower Components is a small Create Big Cannons addon that adds compact cannon mounts and practical ammunition-handling blocks for tighter, easier-to-automate artillery builds.
Whimscape x Sophisticated
Carry your inventory in Whimscape style!
NeoMTR
Fully-automatic and realistic railway system. This is a fork of Minecraft Transit Railway v3.
PokeBike [Cobblemon & Pixelmon Addon]
PokeBike adds rideable Pokémon inspired bikes to Minecraft, ideal for Cobblemon and Pixelmon modpacks.
Leather Bundles
Bundles, but with leather. Also keeps original rabbit hide recipe intact. (1.20.5 [and, presumably, 1.20.6])