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Minecraft Java 1.21 Mods

Browse 230 free mods for Minecraft Java 1.21 — popular picks include ParticleAnimationLib, Create: Dimension, Steamworks Realm, Familiar Friends.

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ParticleAnimationLib
1.20.2forge

ParticleAnimationLib

A particle animation library mod to create cool particle effects super easily!

27kdownloads
Create: Dimension, Steamworks Realm
1.21.1neoforge

Create: Dimension, Steamworks Realm

Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores

25kdownloads
Familiar Friends
1.20.1fabric

Familiar Friends

Adds a book that can unlock special pets that grant new abilities

23kdownloads
Aspects
1.21.6

Aspects

Aspects is an Origins inspired modification that adds unique Aspects with upsides, downsides and abilities

20kdownloads
Obscura's Panoramica
1.21.11neoforge

Obscura's Panoramica

Obscura's Panoramica is a client-side Minecraft mod that captures a full six-image 360 panorama with one key press, forcing 90 FOV, hiding the HUD, freezing singleplayer simulation for clean results, and saving ready-to-use skybox files in-game instantly.

19kdownloads
K3d Visuals (PvP Visual)
1.21.4fabric

K3d Visuals (PvP Visual)

K3D Visuals is a suite of advanced visual features for Minecraft designed to enhance your gameplay and PvP experience.

17kdownloads
Cape Provider X (also PiCapes Mod)
1.21.4fabric

Cape Provider X (also PiCapes Mod)

Fork of Cape Provider Mod with upgrades by xsyanic and extended providers (PiCapes, Cosmetica, SkinMC, etc.)

17kdownloads
Potion API
1.20.1forge

Potion API

API mod that supports various potions.

16kdownloads
PlayerProgress
1.16

PlayerProgress

PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.

16kdownloads
Nebula
1.21.4fabric

Nebula

Nebula is a Library for Spells and Mana. The Library is flexible and can be used for a lot of stuff.

12kdownloads
Veil Origins
1.21.1neoforge

Veil Origins

When the Veil falls though the true origins of the ones you thought where friends...

12kdownloads
Rage Mod
1.18.2forge

Rage Mod

Add "Rage" to entities. Get damage bonus on full rage.

10kdownloads
SLM: Elements
1.20.1forge

SLM: Elements

Add an advanced elemental and elemental damage system, with direct, inverse, and static interactions and more!

9.5kdownloads
MapEngine
1.20

MapEngine

MapEngine is a map library plugin for minecraft paper servers, used to show images and video/streaming on maps

9.0kdownloads
Keystone Expansion Pufferfish's Skills
1.21.11fabric

Keystone Expansion Pufferfish's Skills

MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.

8.7kdownloads
Epic Fight x Iron's Spells: Enhanced Animations community port
1.21.1neoforge

Epic Fight x Iron's Spells: Enhanced Animations community port

Compatibility for Epic Fight and Iron's Spells 'n Spellbooks for the neoforge modloader on 1.21.1

8.6kdownloads
Xshards
1.17

Xshards

Xshards is a Minecraft plugin that introduces a shard-based economy, enabling players to earn shards through gameplay, purchase items from a public shop, and manage their shard balances with various commands.

7.7kdownloads
Energy-To-Emc
1.20.1forge

Energy-To-Emc

Energy to EMC: A high-performance bridge that seamlessly converts Forge Energy into ProjectE EMC for advanced alchemical automation.

6.1kdownloads
Dragon Egg Craft tweak
1.21.5fabric

Dragon Egg Craft tweak

Adds ability to duplicate dragon egg

6.1kdownloads
goPaintAdvanced
1.21.5

goPaintAdvanced

The ultimate painting tool for Minecraft

6.1kdownloads
Health Enchantment
1.21.2fabric

Health Enchantment

New enchantment that, when applied to armor, lets you get more health.

6.0kdownloads
Realistic Water Engine / RWE / Water liquids
1.21.8neoforge

Realistic Water Engine / RWE / Water liquids

First addon for pysics mod water pysics Pro version required

6.0kdownloads
Deltapack
1.21.11

Deltapack

A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.

5.6kdownloads
Feywild: Library
1.21.1neoforge

Feywild: Library

The Loremaster in his Library will give guide books you can borrow.

5.6kdownloads
RandomDirtDrops
1.21

RandomDirtDrops

RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

5.2kdownloads
Protect
1.21.4

Protect

A WorldGuard-like, modern world protection plugin made for API usage

5.1kdownloads
Some Basic Skills
1.21.4neoforge

Some Basic Skills

A simple UI made for my skill trees.

4.2kdownloads
Waystones Plus
1.21.1neoforge

Waystones Plus

This project reworks Waystones UI to make it more user friendly

4.1kdownloads
Coblemon:Expierence Boost
1.21.1fabric

Coblemon:Expierence Boost

ExperienceBoost — Global XP & Shiny Boosts for Server Events with OP-Controlled Items! ExperienceBoost lets server admins easily trigger temporary global XP multipliers across the entire server—perfect for events, celebrations, or special gameplay moments

3.8kdownloads
Spell Collector Lib
1.21neoforge

Spell Collector Lib

A lightweight library used in Iron's spells n spellbooks addons to "collect" spells from curios items

3.6kdownloads
BattleTracker
1.19.4

BattleTracker

Standalone Minecraft plugin and BattleArena companion for tracking PvP & PvE stats, featuring leaderboards, combat logging, damage indicators and custom death messages.

3.3kdownloads
Enchanting Overhauled
1.21.10neoforge

Enchanting Overhauled

Enhances the enchanting experience found in Minecraft!

3.1kdownloads
Wisp & Willow
1.21.1neoforge

Wisp & Willow

A magic mod, inspired by occultism, botania, and thaumcraft.

2.8kdownloads
Silver's Effects Library | EL
1.21

Silver's Effects Library | EL

Just a small library of some custom effects used by my packs.

2.8kdownloads
ZonePractice Pro Duels
1.21.11

ZonePractice Pro Duels

Elevate your server with the ultimate high performance Minecraft Modern PvP practice core plugin for playing duels.

2.8kdownloads
Hexable: A Hexerei Sable compability mod
1.21.1neoforge

Hexable: A Hexerei Sable compability mod

This mod adds support between Hexerei and Sable

2.8kdownloads