Minecraft Java 1.21 Mods
Browse 21,940 free mods for Minecraft Java 1.21 — popular picks include CustomDeathMessages, DeadChest, Player Husk.
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CustomDeathMessages
Die with style, not silence! Replace boring death notices with hilarious, colorful, and personalized messages. Add sounds, particles, and titles to turn every demise into a memorable event.
DeadChest
A polished death chest plugin with timed loot phases, rich customization, and in-game admin controls.
Player Husk
Did I just see another of myself?
Escape the Backrooms
This mod adds 5 levels of the backrooms! On future updates even more.
Heards Panic
Herds panic when one of them gets hit.
Remove Netherite
Gets rid of Netherite completely.
Cross show
Crosshair shows attack range and crit time

Quarters (Apartments for Towny)
The modern "apartment" plugin for Towny

Breath.
This datapack adds steam from the mouth in cold biomes & bubbles underwater.
Protective Elytra
Protective Elytras, lets you combine Chestplates with Elytra for extra protection
Golem Forget Me Not
Increase the number of chests that copper golems remember before giving up their search
Dungeon Finder
A server side command to locate the nearest spawners to a player!

Harvest Simplified
Auto Harvest and Auto Pickup: With Harvest Simplified, you can use your farm more efficiently and no longer need to collect items and replant crops! Customizable for all available crops.
Mobility Modifications
Adds more than just running and jumping! (Dashing, Wall jumping, Climbing, Crawling)
Create: Unclamped
Removes the various clamps on speed!
Mob Scaling
Mobs get stronger the more you have progressed.
Shield Timer
Shield Timer Mod displays a HUD showing your shield blocking time, durability, and alerts when your shield gets disabled by an axe. It also shows a center-screen notification when you successfully break or disable an enemy player's shield.
Economy Datapack
Simple Economy Datapack for Minecraft
ResurrectionChest
Let players make a death chest at home!
Cobblemon Max Level Catch Cap
Prevents players from catching Pokémon with a level higher, than their parties strongest Pokémon!
MightyRacingMod
A mod that will take your boat racing experience to a next level!
Jump Reset Notifier
This mod displays how accurately you timed your jump reset
Datamancer
The must have tool for datapack developers and command block enthusiasts! This mod will accelerate your development process.
StructureCraftX
Your plugin for generating custom structures!
Connection Guard
Connection Guard is the best free Anti VPN and Geo Blocker.
Unstable SMP+
This is a fan-made plugin based on Unstable SMP by Furiusfighter213
Tritastic
A fabric mod adding fun trident variants
Everything Manhunt
This fabric mod adds everything you would need for a manhunt, with twists that will make it more exciting! And of course, the classical compass tracker.
Northbound
World generation based on realistic latitude-based climate zones!
Mechanical equation GUI Add-on for Sophisticated Backpack mod
This is an add-on for Mechanical Equation GUI pack,It made unique textures for most of the GUI images of Sophisticated Backpack mod.

MCAI
MCAI is a mod that serves as an intermediary between Minecraft and Character AI.
NoElytraForYou
Disables elytras
Enchant Enhancemen
Modify enchantment mechanics and improvements.
Blind's Music Discs
Additional music discs to find out in the world as well as a new type of jukebox to use them on.
Frost's Mace Calculator
Mace height damage calculator for Mace PvP
Anger Management Mod
Are you tired of accidentally hitting or attacking your friendly Villagers, Piglins, zombified Piglins, or Iron golems? Look no further than the 'Anger Management Mod'!