Minecraft Java 1.21 Mods
Browse 22,255 free mods for Minecraft Java 1.21 — popular picks include Medic Additions, APEL, CoreExtractionX.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
Medic Additions
Adds a whole bunch of medkits, bandages, and adrenaline shots to Minecraft! These items are used to heal you and give you buffs, like speed and strength. This mod also adds some fun items!!
APEL
Apel stands for Animative Particle Engine Library and is used for complex particle animations, all without the need to major in linear algebra. It provides a straightforward interface and rich in documentation for developers.
CoreExtractionX
A Paper plugin for YAML-driven block extraction, block replacement, preserved natural drops, and configurable extra item drops.
Increased Jungle Saplings
Increases the drop chance of saplings from Jungle leaves
From Mill to Mechanism
Simple modpack based on Create and Modern Industrialization.
SimpleBanHammer
A simple plugin that gives an admin a ban hammer for banning players.
CrashCommand
Custom Commands. CrashCommand lets you easily build, manage, and customize unique server commands without any programming knowledge.
Yolo Auth
A Auth/Login Plugin For Server Easy To Access Light Weight
Durability warning mod
Durability Warning A lightweight client-side mod that alerts you when your tools are about to break. Never accidentally destroy your favourite pickaxe again — get a clear warning when an item drops below 2.5% durability.
AntiAdminAbuse Moderation
Is the admin abusing their power in your vanilla server? Tell them to download this!
Creating Sandwiches
Creating sandwiches with mechanical technology
Water Weight (Item Buoyancy)
This datapack makes items have an assigned weight value, which affects how buoyant it is in water.
Mineqtt
A Mod that allows Minecraft to talk to iot devices using the mqtt protocol. Ever wanted to turn on your smart lights by flicking a lever in Minecraft?
Ban on Death
This plugin bans players on their death for short amount of time.
Old School Wool
Bring back the old school way of getting wool by punching sheep!
DisableTotems
Simple LightWeight plugin to disable Totem of Undying on your server.
The Missing Blocks Mod
A mod which add missing forms of certain block (polished,tiles,bricks,chiseled,etc) in a vanilla way.
Hintful Audio Cues
Sound effects to guide players into learning obscure structure mechanics.
CreeperDestructDisable
Prevent creepers from destroying blocks on explosion.
Orbital Arrow Cannon
This datapack adds a fishing rod which is used to summon a deadly orbital of flaming arrows which can oneshot players
Create: Arm Limit
Adds a configurable item limit to the Mechanical Arm choose exactly how many items it picks up instead of always grabbing a full stack.

Third/Last Life
Datapack recreation of Third and Last version of the "Life Series by Grian"
GiveMeRecipes
Unlocks all crafting recipes in the recipe book, automatically, toast free!
VerdantGlow
This is a plugin with 16 different colors where you can make other people glow is that color. This plugin is perfect for smps and events.
KastNPC
KastNPC — the best alternative to NewNPC. Create and customize poseable NPCs with skins, mobs, equipment, presets and animations.
Island Limits
Prevent lag and grief with configurable limits on blocks, entities, and tile entities per island.

Creaking Control
Gives the creaking and the creaking heart more purpose by letting players control them!

JM's Copper Powered Rails Datapack Version
This datapack allows you to craft powered rails with copper ingots in place of gold ingots.
Simple Invisible Frames
The simpliest(probably) plugin for making Invisible Item Frames(and Glowing Frames too!)
Contraptionable Rails
Allows Create tracks to be assembled to Create mod Contraptions such as bearings, trains, and other moving objects.
Stacked Totems
Bundle 9 Totems into a Single Stack. (9 Totems Stack)

LodestoneLink
Adds a custom compass to teleport to lodestones connected to that compass.
SQBubliks: Restart
A reboot of vanilla survival, but with mods, travel, new structures, lots of mechanics, and magic!
Forbidden Blocks
Forbidden Blocks is a client-side mod for Minecraft that allows players to set specific blocks as forbidden, preventing their placement in the game. This mod is particularly useful for players who want to avoid losing items with specific names or lore.

Copper Trim Recipes
Replaces diamonds by copper ingots in the armor trims recipes.
Let Me Sit
Datapack that lets you sit using double shift