Minecraft Java 1.21 Mods
Browse 387 free mods for Minecraft Java 1.21 — popular picks include Nice Attributes, Bingus SMP Content, EpicJoinMessages.
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Nice Attributes
This mod adds GUI to attributes
Bingus SMP Content
Extra content made for the Bingus SMP.
EpicJoinMessages
EpicJoinMessages is a customizable Minecraft plugin that shows unique join and leave messages with sounds, effects, and GUI selection for each player.
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
Sellmenu
Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.

Craftable Light Block
Just DataPack add recepie for light block
Overgrow
Let the world OVERGROW itself.
Xenith's Beacon Infused Armor
Infuse Beacon effects into Armor!
Create: Patina
A Create addon introducing oxidized variants and oxidizing mechanisms of copper items & blocks.
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
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
Speaker mod (Pre-alpha)
Cool speaker block that adds some sounds (2 sounds so far I will expand though!) new uptd just dropped btw
/sitPl
SitPL lets players sit anywhere on the server with a simple /sitpl command using an invisible ArmorStand.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
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
P_Caixas
Caixas customizadas Custom boxes
Cool blocks
adds some cool custom blocks to minecraft
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
Really HOT Torches
Attack with torches!
Subnautica Internal Modules
Subnautica... In minecraft.... In minecraft!!!!
MiniBoardX
A mini board for your MC servers like score board with a few contents and nice animation.
TURRETS - NightLight Series
Adds simple, powerful, and awesome automated defenses with multiple fire modes!
Dragon Expansion
Defeat the Ender Dragon to obtain its fragments, refine it into Dragon Essence, and forge powerful Dragon Gear with unique abilities.
GuiMod
Virtual GUI in your local world!
Log Block Tool
LogBlockTool logs block breaks, placements, container transactions, and player interactions on a Minecraft server. It’s lightweight, fast, and designed for Paper/Spigot with SQLite or MySQL support.
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
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.
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
Retro converter
Retro Converter brings classic Minecraft textures from Alpha, Beta, and other versions into Minecraft 1.21.1 while keeping blocks fully functional.
Invisible Data Frame Datapack
This datapack introduces a convenient way to craft invisible and glowing invisible item frames.
Thermostats
⚡A plugin that adds realistic temperature to your server. Make the server more hardcore and more attractive for survival!
Rundje's Camera's
This adds camera's to minecraft without mods.
StaySmall
A Lightweight plugin to keep your mobs small and cute forever!
Farm To Storage
A powerful item transportation mod that beams items wirelessly across any distance. Features a channel system, persistent storage, and a 10x speed boost for efficient farm automation.