Minecraft Java 1.21 Mods
Browse 9,264 free mods for Minecraft Java 1.21 — popular picks include Diabolical Potions, ForgeServ, Soul Knife.
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Diabolical Potions
Attach potions to a belt and use on the go! Wide variety of tinctures!
ForgeServ
A Modpack for the Private Server
Soul Knife
Adds a soul knife whose damage increases as you kill mobs with it!
Leaves Drop OP Loot
Imagine breaking the leaves on a tree, trying to get saplings; but instead you get op loot. This is good for manhunts or just fun gaming. Shears + leaves = Op Loot.
PowerGems Magic Resource Pack
The PowerGems Resource pack, but with a magic twist to it!
dronko's dragon survival
a vanilla+ styled dragon survival mod pack
Fresh and Beyond
It is a Best Java adaptation of the "Actions & Stuff" add-on from Minecraft Bedrock.
Death Sound Plugin | UnstableSMP | Orbital Strikes
Death Sound Plugin like on the UnstableSMP with many features like Orbital Strikes and more
Ironbound artefacts
Adds some spells and artefacts for the ISS mod.
No More Void Deaths
Removes the risk of dying in the void
AxoChaos: Axolotl RPG
Discover axolotls as masters of magic and elements. From ancient trades to legendary artifacts, explore a world that will flip your perception of these creatures upside down.
UtilJS
Some practical methods, and a bit of black magic.
Chaos Weapons
A mod that add chaotic weapons
PandoraPack
Youcraft Server
TalonMC Cobblemon
TalonMC is a growing Minecraft Cobblemon, Prison, Skyblock, Dungeons & Survival network with hundreds of active players and unique content across all four game modes. New to the server? Claim your FREE RANK with /freerank and jump into the action!
ink tier upgrade(Iron's Spells)
Upgrade Ink is an addon for Iron's Spellbooks that lets you bypass the Alchemist’s Cauldron.
Witchcraft and Curses
Channel the power of enchantment magic to perform rituals
Mob Heads Powers
Gives the wearer a status effect based on the mob head equipped
Energy-To-Emc
Energy to EMC: A high-performance bridge that seamlessly converts Forge Energy into ProjectE EMC for advanced alchemical automation.
Dragon Egg Craft tweak
Adds ability to duplicate dragon egg
Create Aeronautics: Physics Gun (Garry's Mod)
Physics Gun from Garry's Mod added into Create: Aeronautics.
Blue Hearts
A new type of health: Blue Hearts. A new color, new mechanics!
Cobblemon Generations Modpack (NeoForge)
The official Generations modpack for Forge containing Generations, Cobblemon, optimizations, and much more!
Custom Enchantments 2
70+ Custom Enchants, Lucky Loots, RPG feels and more, its Free!
No Beacon Particles
Gets rid of the swirl particles from ambient status effects given by beacons and conduits. Server OR Client-side!
Iron's Spellbooks: Ambidexterity
Allows Attribute Modifiers for ISS Staffs to take effect in either hand.
ZB's Drills and Dragons
A midweight pack for all to enjoy
Re-Crystallized Wing
Harness the power of the magical winds and the End to travel easily!
You Die You Lose a Heart (Discontinued)
Whenever you die you lose a heart, if you lose all of them you will be forced to go into spectator mode
DamageStatisticsMod
A mod designed to help beginner/intermediate players learn the game, and to help train advanced players.

DinoBrik's Species | Fantasy Races
Adds 10 fantasy races you can play as. Includes Dwarves, Elves, Goblins, Minotaurs, Giants and Pixies. Races/Species give unique abilities aswell as change many aspects like health and size.
Ruined book recipe(Iron's Spells)
This mod adds a crafting recipe for the Ruined Book from Iron’s Spells n’ Spellbooks.
Luminous Reagents
Certain items emit ambient light when dropped in the world. Different materials produce different light levels based on their inherent magical or thermal properties.
Health Enchantment
New enchantment that, when applied to armor, lets you get more health.
Indexed
Overhauls enchanting and anvil system.
Creeper Recover
Creeper Recover is a plugin that recovers damage caused by creepers.