HomeJava1.21

Minecraft Java 1.21 Mods

Browse 2,773 free mods for Minecraft Java 1.21 — popular picks include Delta-calc, IFR25KU: The Institute of Fairy Research 2025 Kakera Unofficial, Magical Login/Register Skript.

Updated daily

FiltersMagic×Robots×Clear all
Sort2,773 mods
Delta-calc
1.21.1fabric

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

1.4kdownloads
IFR25KU: The Institute of Fairy Research 2025 Kakera Unofficial
1.21.1neoforge

IFR25KU: The Institute of Fairy Research 2025 Kakera Unofficial

A Minecraft mod that presents a possible world set in the MirageFairy universe.

1.4kdownloads
Magical Login/Register Skript
1.21

Magical Login/Register Skript

Welcome your players in style! This lightweight Skript shows a centered welcome message and guides new players to register and returning players to log in.

1.4kdownloads
oSzoukaua's: No loss XP
1.21.11

oSzoukaua's: No loss XP

Drop all of your XP when you die and go recover it all!

1.4kdownloads
Bending Poses (Elementals Addon)
1.21.1fabric

Bending Poses (Elementals Addon)

Bending Poses is an addon for the Elementals mod that adds custom poses when casting.

1.4kdownloads
Blade Oil
1.21.9fabric

Blade Oil

Adds oils that can be applied to weapons, boosting damage against certain mobs

1.4kdownloads
Hyper! ඞ
1.21.1neoforge

Hyper! ඞ

Cursed and complicated tech 'n' magic mod.

1.4kdownloads
Penomior
1.21fabric

Penomior

LeveL System and make your own build and fight with your friend!

1.4kdownloads
BiomeBlade
1.21.1

BiomeBlade

Weapons deal bonus or reduced damage depending on which biome the combat takes place in, creating strategic territorial advantages.

1.4kdownloads
[AN]Adaptive Nemesis
1.21.1neoforge

[AN]Adaptive Nemesis

The dynamic difficulty balancing module specifically designed for integration packs aims to address the issue of difficulty imbalance in current mainstream integration packs, where the early game is too easy and the late game is too challenging.

1.4kdownloads
Caseyy's Create Adventure
1.21.1neoforge

Caseyy's Create Adventure

A lightweight modpack blending Create’s mechanical magic with MineColonies’ charming town-building for a cozy, creative experience.

1.4kdownloads
No Enchantment Tiers
1.21

No Enchantment Tiers

Removes the enchant levels/tiers by making all enchantments have a max level of I, similar to mending.

1.4kdownloads
TheBoys:V-Awakening
1.21.11fabric

TheBoys:V-Awakening

This mod adds abilities from the TV series <The Boy>>, allowing players to use those abilities, including those of Train and Homelander.Future updates will introduce more superheroes and gradually refine the gameplay.Costumes for Train and Homelander hav

1.4kdownloads
Theosis
1.21

Theosis

Plugin-ready RPG survival with loot, gems, bosses & biomes. Thesis-style modularity. Multilanguage Apotheosis-inspired

1.4kdownloads
Refined Combat
1.21.1fabric

Refined Combat

Rebalancing pvp in minecraft focusing on pvp mechanics in vanilla whilst improving on it with new enchants and mechanics Explosions rebalanced rare enchants added combat logging system added rebalanced elytra

1.4kdownloads
Magical Weapons
1.21.10fabric

Magical Weapons

Adds special weapons to Minecraft

1.4kdownloads
SmeltedOres
1.21

SmeltedOres

Smelts ores that are mined instead of you having to smelt them

1.4kdownloads
Enchantment Extractors
1.21.5

Enchantment Extractors

Remove enchantments from enchanted tools, armor, and weapons. But be careful, there might be unexpected side-effects.

1.4kdownloads
Teyvatcraft
1.21.1neoforge

Teyvatcraft

A Minecraft mod inspired by the HoYoverse game "Genshin Impact."

1.4kdownloads
The Alchemist's Touch
1.21.9fabric

The Alchemist's Touch

The Alchemist’s Touch reworks Minecraft’s potion system with new effects, early-game ingredients, and advanced alchemical interactions.

1.4kdownloads
Trickster LISP
1.21.1fabric

Trickster LISP

LISP Transpiler for Trickster mod

1.4kdownloads
Lingua Mundi
1.21.1neoforge

Lingua Mundi

Learn the Language of the World, build modular spells, enjoy fantastic visuals.

1.4kdownloads
JustFly
1.21.11neoforge

JustFly

A simple and elegant flying mod for Minecraft 1.21.4 and higher with NeoForge that allows players to fly like in Creative Mode with fall damage protection.

1.3kdownloads
DC's Simple Occultism
1.21.1neoforge

DC's Simple Occultism

A variety of items and rituals with an occult theme, as well as vampirism mechanics and several new weapons and armors.

1.3kdownloads
Gravity Book
1.21.5

Gravity Book

Adds a book that when you hold it gravity is flipped, similar to when you drink the Gravity Potion in terraria.

1.3kdownloads
SOULS PLUGIN (Discountinued)
1.21

SOULS PLUGIN (Discountinued)

Plugin that adds to your smp new mechanic of souls souls to server !

1.3kdownloads
Combat Numbers
1.21.1neoforge

Combat Numbers

See how much damage you deal, with style! Different indicators for different damage types.

1.3kdownloads
SAO Particles
1.21.1neoforge

SAO Particles

A mod that spawns particles when mobs die, just like in SAO!

1.3kdownloads
Roudey's Re:Enchanting
1.21.9

Roudey's Re:Enchanting

A rework of the enchanting table with various improvements and additions, while keeping it vanilla friendly!

1.3kdownloads
Staff X-Ray
1.21

Staff X-Ray

A powerful and optimised X-Ray for your server's staff

1.3kdownloads
Don't Kill Friends!
1.16

Don't Kill Friends!

Protect your tamed animals from damage, even when you're offline! Lightweight plugin with HEX color support and full configurability for Minecraft 1.16.5-1.21.11.

1.3kdownloads
Eggo Cards
1.21.1neoforge

Eggo Cards

Lots of different Cards that give you different abilities.

1.3kdownloads
Sleep Animation: Immersive Sleeping Plugin
1.17

Sleep Animation: Immersive Sleeping Plugin

Simple: Adds an animation while the night is skipped by players sleeping, making things really more immersive!

1.3kdownloads
Karma's Cobblemon Mechanical Magic
1.21.1neoforge

Karma's Cobblemon Mechanical Magic

A modded Minecraft server blending Cobblemon and Create with bonus magic and tech from Mekanism and Mystical Agriculture

1.3kdownloads
Toukun's Mod
1.21.1neoforge

Toukun's Mod

This mod is the culmination of what my friends and I think would be fun to include in Minecraft as a Mod.

1.3kdownloads
PumpkinPVPReloaded
1.12

PumpkinPVPReloaded

Add special exploding pumpkins to your server to be used in pvp. Highly customizable!

1.3kdownloads