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Minecraft Java 1.21 Mods

Browse 283 free mods for Minecraft Java 1.21 — popular picks include OreOverlay, Aiden's Tech, Ben's Monster Energy Mod.

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OreOverlay
1.21.11fabric

OreOverlay

Client-side Fabric mod for 1.21.11 that predicts nearby ore locations from the world seed and renders colored markers through terrain, hiding them as you mine.

1.2kdownloads
Aiden's Tech
1.21.1neoforge

Aiden's Tech

A technological mod made for adding more technology to Minecraft, much like mods like Hbm's Nuclear Tech mod. This also includes firearms, such as the Mosin-Nagant, M16, and M1911.

1.2kdownloads
Ben's Monster Energy Mod
1.21.1neoforge

Ben's Monster Energy Mod

All the Monster Energy you could ever want... and Beer too for some reason.

1.2kdownloads
Koniavacraft
1.21.1neoforge

Koniavacraft

Explore the fusion of magic and technology in 'Koniavacraft' and drive your arcane industrial revolution!

1.1kdownloads
Still Chopper
1.20.2fabric

Still Chopper

Still Chopper is a standalone physical tree-felling runtime for the Still platform. Chopper makes small and medium trees fall into physical fallen-log reconstructions while preserving support

1.1kdownloads
Oganesson
1.21.1fabric

Oganesson

Finally, bring the full periodic table to Minecraft!

1.1kdownloads
Zob's Mining World
1.21.1neoforge

Zob's Mining World

Not a simple mining dimension.

1.1kdownloads
G1axFixer
1.21.11fabric

G1axFixer

G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.

1.1kdownloads
MobPVP // CANCELLED
1.21fabric

MobPVP // CANCELLED

MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.

1.0kdownloads
AMR Bot
1.21.10

AMR Bot

AMR stands for Automatic Modular Robot. A Robot-themed datapack. Explore new biomes, discover diverse modules, and assemble your own modular robot in Minecraft

1.0kdownloads
Reapers & Ghosts
1.21.1neoforge

Reapers & Ghosts

Adds the Violent Crystalline Corruption and its various Deadly Entity's to Minecraft

1.0kdownloads
The Ultimate Create Experience For Builders
1.21.1forge

The Ultimate Create Experience For Builders

Dive into the ultimate Create Modpack, featuring addons that expand mechanical possibilities for building, automating, and innovating in both Survival and Creative modes.

1.0kdownloads
OreoEssentials
1.21

OreoEssentials

The ONLY fully cross-server, all-in-one Essentials plugin ! FOLIA SUPPORTED ! Nexo/ ItemsAdder FULL support !

988downloads
Grimm's Mod
1.20.6neoforge

Grimm's Mod

Everything you could want! Leveling, features of old mods, economy, technology, custom items, blocks, commands, transmutation of items and even more!

944downloads
Nyoldarria
1.21.1neoforge

Nyoldarria

Game expansion mod, intended on adding a lot of new content and a somewhat separate and unique gameplay experience.

887downloads
AjShop
1.20

AjShop

Aj Shop is a simple and powerful Minecraft shop plugin. Use the /shop command to buy or sell any item you want, with an easy-to-use interface. Players can purchase or sell items for in-game currency.

875downloads
AxisRuler
1.21.8fabric

AxisRuler

AxisRuler shows exact X/Y/Z block dimensions in-world — a lightweight client-side ruler and measuring tool for Minecraft builders. Two-point measurement, live preview, pinned results, clean HUD. Fabric & NeoForge.

827downloads
Endit!
1.21neoforge

Endit!

A simple server-side mod that lets you change the End spawn platform position

824downloads
NoMonsInMyWorld
1.21.1fabric

NoMonsInMyWorld

a lightweight, server-side Minecraft Fabric mod for Cobblemon that gives you per-world control over Pokémon spawning. Block specific species, filter by type/shiny status, or completely disable spawns in hub worlds, minigame maps, or curated dimensions.

786downloads
Elexir [CSD]
1.21.1neoforge

Elexir [CSD]

Step into ELEXIR - This modpack is magic, automation and adventure. Here you can explore the world as well as magic or mechanisms to make life easier. Ancient artifacts, bosses other worlds are created for gameplay variety

764downloads
Az's Mining Dimension
1.21.1neoforge

Az's Mining Dimension

Quick and Dirty Mining Dimension

718downloads
WorldSystem
1.17

WorldSystem

Give players the ability to create their own world to play on, without using different servers. (per player worlds)

718downloads
Random Junk
1.21.1neoforge

Random Junk

A mod filled to the brim with random meme features

716downloads
Magic Exploration and Science
1.21.1neoforge

Magic Exploration and Science

Dive into a world where magic and technology intertwine in perfect harmony. Magic Exploration and Science brings you an immersive experience, blending mystical spells with mechanical marvels. Explore and create wonders with the mystical and mechanical.

706downloads
Killer Keks Create V2
1.21.1neoforge

Killer Keks Create V2

Killer Keks Create V2 is a custom create modpack that takes you to a new level of mechanics. Whether farmer, railroader or builder. Interrese aroused then come to us on the server

704downloads
Blocked in!
1.21

Blocked in!

A world bending datapack that sees you trapped in a small worldborder by a crazed AI. Complete tasks or eat delicious soup to expand your world.

688downloads
Create: Stealth & Security
1.21.1neoforge

Create: Stealth & Security

A Create addon that adds stealth & surveillance technologies!

679downloads
Simple Batteries
1.21.8neoforge

Simple Batteries

Adds upgradeable battery blocks.

676downloads
Strength 4
1.21.8fabric

Strength 4

This mod give you strength 4 portion in your game/minecraft world this very use full to figth with you friend more damage more win

665downloads
TFCreate Compat
1.21.1neoforge

TFCreate Compat

Provides compatibility between Create and TFC

663downloads
Wealizh
1.21.8neoforge

Wealizh

An industrial-themed mod with imagination, featuring various minerals and machinery

661downloads
Interstellar: Galaxy
1.21.8neoforge

Interstellar: Galaxy

Travel throughout the galaxy

650downloads
physicsmod-liquid-bucket-addon
1.21.11fabric

physicsmod-liquid-bucket-addon

addon for physicsmod added new bucket tool

647downloads
Karta WorldReset
1.21

Karta WorldReset

Automated, highly configurable, and modern world reset management plugin for Minecraft.

618downloads
T.error
1.21.4neoforge

T.error

T.error adds a terrifying entity that stalks you, sends creepy messages, and corrupts your world, turning Minecraft into a true horror experience.

611downloads
Music Collection - Just Shapes & Beats
1.21.4

Music Collection - Just Shapes & Beats

Adds a new musical experience, New Fragment + New Record Mold + New Structure "Music Shack" + 15 New Records! + New Crafting + New Achievements + Secrets...

611downloads