Minecraft Java 1.21 Mods
Browse 21,955 free mods for Minecraft Java 1.21 — popular picks include Immersive Mechanical Workshop, Manhunt system, Legit sleep.
Updated daily
Immersive Mechanical Workshop
Immersive Mechanical Workshop brings you a unique experience

Manhunt system
This pack adds manhunt system.
Legit sleep
Skip day or night in survival without using /time set or cheats.
PhaseShiftMOVE
A stealth-based invisibility mechanic activated through sneaking and manual control.
Copper Buttons - New Redstone Buttons
⚡ Craft new copper buttons with adjustable times! The perfect redstone signal extender. ⏱️
Revival Shrine & Lives System
Every player gets 10 lives. Lose them all and you're stuck in spectator mode — unless your friends build a shrine to bring you back.
RecyclePlugin
Advanced and fully configurable GUI recycling system for Paper servers.

FastFeller
An easy tree chopping Minecraft plugin for Paper, inspired by Hytale
Giants and gnomes
You can become big, small, or normal, attributes changed
Rarer Mace
This datapack make mace 3x as hard to get.
ProgressionEconomy
A coin-based economy built for RPG servers—custom denominations, clean item handling, and scalable progression.
Vanilla Chess Datapack
This adds chess into Minecraft using just one simple command and your ready to play!
zQuests
A quest plugin developed to meet all your needs
BetterBees
Makes Bees actually useful and better than ever before
Only Forward
A simple mod that removes your ability to walk backwards or sideways.
Momentum Control
Boosts players’ vertical or horizontal speed on demand while temporarily preventing fall damage for smoother launches.
Moss Overtakes
This datapack allows moss to spread to every block when bone mealed.
MusicDiscEffects
if a player holds a music disc it gives them a 1x effect
Bleeding Enchantment
Bleeding (but better) enchantment for axes that, you guessed it, applies bleeding "effect" on the target.
Save From Void
This datapack prevents you from falling into the void.
Mystery Tasks Mod
The first version of Mystery Cubes for Minecraft 1.21.1 with Neoforge. Mystery Cubes appear randomly on the surface of the world, assign random tasks to the player, and reward them upon completion of the task
Vanilla Copper Golem Additions
Small improvements to the Copper Golem with vanilla-style mechanics, interactions, and behaviors
Ores Refined
Adds New Weapons and New Armour Refines Useless Ores To make them Useful
Trash/delete
This is a plugin that allows users to trash/delete items from their inventories
Burnt Sun
The Sun is a Extra Deadly Laser.
PulseSteal
A fully configurable LifeSteal plugin.... With revival system and much more....
DoggyPlus
A fun wolf mod, where you get special powers based on where your wolf is!
MCBoard
Panel up, No setup.
Enhanced Glass
Adding more features to Minecraft glass
Shattered Items
Items Shatter instead of breaking, and can be repaired with XP!
Generic
A generic Minecraft mod with some generic blocks.
F4 Seats (Data Pack)
Simple Seats datapack. Use with the resource pack manditory!
Tavern Brawl (RPG Series Plus)
Smash Bros inspired fist combat!
FFPackage Survival Fixes
Fixes many broken features in the FFP mod, also adds crafting recipes to some items that did not previously have them in the Fazbear Franchise Package Mod, making creating endoskeletons in survival no longer completely impossible.
Craftable ore blocks [aether support]
Allows you to craft standard, Nether, Ancient Debris, and Aether ore blocks using base stones and raw items in 1.21 family
HackWatch
HackWatch is a client-side Minecraft mod that watches other players for signs of cheating and quietly warns you, so you can help get and understanding if a player is cheating.