Minecraft Java 1.21 Mods
Browse 2,732 free mods for Minecraft Java 1.21 — popular picks include Eggo Cards, Simple Player Scale, Dragon Egg Power.
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Eggo Cards
Lots of different Cards that give you different abilities.
Simple Player Scale
A plugin that allows players to change their size
Dragon Egg Power
This plugin adds new cool features and abilitys to the dragon egg
POWERful Crossbows
Tired of crossbows being useless? Well now they aren't! With this datapack, Crossbows can be enchanted with both Breach and Power!
Toxicate
Toxicate | To describe the act of poisoning someone
Lingua Mundi
Learn the Language of the World, build modular spells, enjoy fantastic visuals.
Coated Blades
Potion effect tipped/coated weapons that inflict effects on players and mobs.

LifeLocke
A mod for a server that adds Pokémon types and their abilities as status effects
Snowballs
Adds screen freeze to a player hit by snowball

Soul Gathering
Adds the Soul Gathering mechanic from MC Dungeons
SAO Particles
A mod that spawns particles when mobs die, just like in SAO!
Shearing Sheeps Drop op loot
Shear a sheep → get insane end-game loot. Works on every version from 1.21 to 1.21.10. Adds custom loot table, and turns sheep into walking OP supply crates. Perfect for chaos survival or challenge world
Enchanted Techniques
Adds Demon Slayer: Kimetsu no Yaiba inspired techniques.
Lost in Dreamland(迷失梦域国)
Add a series of new things.Including a new dimension.
Bending Poses (Elementals Addon)
Bending Poses is an addon for the Elementals mod that adds custom poses when casting.
EnderPearlLogic
A plugin that enhances Ender Pearl usage with cooldowns, customizable messages, damage control, configurable sounds, and teleportation effects.
DeathSlot
Locks a random player slot when players take damage, and also has a shared mode where all players share locked slots.
FoxSMPUtilities
SMP utilities plugin, that allows you to disable pvp, griefing, netherite craftings, dimensions, elytras, change pearl cooldowns, nerf end crystal damage
Zhengels's additions
This mod adds vanilla+ stuff and fixes some minecraft's flaws.

Loot Refill
A Fabric server-side mod to automatically refill the inventories of naturally generated loot containers.
Enchantable Equipment
Have you ever hated that you have to Enchant Shields via the anvil and not the enchanting table?
Golem Gear
A Mod themed off of Iron Golems. The mod adds many features such as golem blocks, golem ores, golem tools, and much more!
Damageless Handle│不損壞握柄
When a tool is broken, the material in its handle is returned to the player.│當工具損壞時,其握柄部分的材料會返還給玩家。
Delta-calc
DeltaCalc is a client-side utility mod for Cobblemon Delta that adds an in-battle damage calculator, expanded battle overlays, richer tooltips, and team indicators. It helps players read battle state faster and make better decisions without changing Cobble
Enchantment Cap Extension
Extends the level cap for several vanilla enchantments.
Big Items API
A really simple library that allows developers to make items take up more inventory slots.
Ninjago Elements
Adds in the main core elements from the series lego ninjago
SharedSoul
Experience true cooperative survival where all players share health, hunger, inventory, XP, and death. When one player takes damage, everyone feels it. When one dies, all die together. Perfect for close-knit groups seeking the ultimate teamwork challenge.
Mini Mobs
Adds new mini variant of mobs that spawn naturally.
GMusic
Modern JukeBox, Music & Note Block Plugin
Armor trim effect
Give your armor trims a purpose! This plugin grants players potion effects when wearing a full matching set of trimmed armor.
Sharpness Enchantment Fix
Do you remember that the Sharpness Enchantment gives more attack damage instead of damage?
Cleansing Potion
New potion and beneficial effect: Cleansing. This effect removes harmful status effects of equal or lower level from entity, and can now be selected as a beacon effect!
Koniavacraft
Explore the fusion of magic and technology in 'Koniavacraft' and drive your arcane industrial revolution!
OneHitTree
OneHitTree instantly breaks entire trees with one block hit. This lightweight plugin works across Minecraft 1.13-1.21, featuring configurable options and automatic leaf cleanup for efficient wood gathering.
Rogue Worlds
Transforms the game into a roguelike with many unique upgrades, custom structures and multiple levels