Minecraft Java 1.21 Mods
Browse 127 free mods for Minecraft Java 1.21 — popular picks include Voxel Earth, Espoir SMP, Pixeltheris.
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Voxel Earth
Voxel Earth is a pipeline for converting 3D Tiles to voxels, showcased in converting Google Earth to Minecraft.
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
Pixeltheris
Epic RPG Modpack 1.21 – explore dungeons, master magic, face challenging bosses, build and decorate, and enjoy enhanced combat, progression, and quality-of-life features. Optimized for multiplayer and private servers.

vSkinSwap
vSkinSwap lets players change their skin using a player name, image link, or reset command. Supports Paper/Folia, configurable messages, permissions, reload, and saved skins after rejoin.
mc mod #5830536
A small datapack meant for small casual worlds with some custom items, some changed/new game mechanics, and more. Hell.
The ShadyBunch
Ever wanted to explore magic as a law-loving scientist? Command airships by night and be an interior designer by day? Or, a Pixelated chef running two restaurants in your new metropolis city? It can all be yours! Step into the shade, lets bunch together!
Tools Unleashed!
The go to mod with vanilla like features
Silkiest Touch
This is a simple datapack that allows chorus plants, suspicious sand and gravel, budding amethyst, both types of spawners, and a dirt path to be dropped with silk touch.
Advanced Compounds & Alloys
AC&A is a very large mod mainly based around science. It is MOSTLY scientifically accurate, but of course not completely, some things are simplified for gameplay (though not massively) and some things I have not been able to find good sources.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
INeedMoreWeapons
This datapack adds 80+ weapons and crafts!
CustomOverlay
CustomOverlay allows placing images over your Minecraft screen. Access the menu with I, edit with O, and use Shift for grid snapping. Supports many formats like PNG and GIF.
Worlds O' Plenty II
A new & updated curated modpack featuring all sorts of experiences!: - Adventure! - Decorations! - Bosses and Mobs a plenty! And of course... *drum rolls* Plenty of Worlds to explore! - Updated to 1.21.1 Neoforge!
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
One and Only
Upgrades the desert biome in a vanilla friendly way!
rxvy map art
A powerful Minecraft tool that allows players and administrators to generate high-quality custom map art in-game directly from any image URL.
P_Caixas
Caixas customizadas Custom boxes
Xenith's Beacon Infused Armor
Infuse Beacon effects into Armor!
PonderThyOrb
A mod that adds an orb to ponder!
Liquid Experience
Turns your experience into liquid! If you've ever wanted a way to store your experience without needing to go through many tech mod steps, this is for you! Downloads "Fluidic Tanks" alongside this mod.
smechimod
this mod adds some stuff from the alphaver ARG and much more
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
SientVisuals-server helper
Show sphere/cube/circle around you for any item in your hand. Perfect for traps, disorientation, crystals, anchors. Works on ANY server. 10 slots. Fabric 1.21.4
TURRETS - NightLight Series
Adds simple, powerful, and awesome automated defenses with multiple fire modes!
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.
Dragon Expansion
Defeat the Ender Dragon to obtain its fragments, refine it into Dragon Essence, and forge powerful Dragon Gear with unique abilities.
StaySmall
A Lightweight plugin to keep your mobs small and cute forever!
Erasable
A simple yet powerful mod that introduces a custom GUI, accessible with the "Y" key. It allows you to select and manage world areas using either manual or automatic coordinates, with the ability to delete and restore zones in just a few clicks.
heroberin
Herobrine but from temu! Still in progress.
Cool blocks
adds some cool custom blocks to minecraft
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.

Core Keeper Fabric
Ready to dig deeper? Face off against Core Keeper's most dangerous creatures, master magical abilities, and explore a brand new dimension packed with danger and treasure!
EzShows
EzShows is a Minecraft plugin for creating immersive shows with music, effects, and OpenAudioMC integration. It features an intuitive GUI for managing tracks and show settings.
Nonsense
A new dimension with unique and creative biomes ...
3D Model Datapack Template
This is an template used to add 3D models to your game via heledron's text display model generator (by SyanicXD)
Arbitrium
Arbitrium, a extension for amethyst