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Minecraft Java 1.21 Mods

Browse 129,730 free mods for Minecraft Java 1.21 — popular picks include 1 Heart Challenge, GVPVP Lunar Edition, FloatFishing.

Step by step: How to install Minecraft Java mods & modpacks

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1 Heart Challenge
1.21fabric

1 Heart Challenge

This project makes it so that if you have it installed, you will be limited to 1 full heart.

936downloads
GVPVP Lunar Edition
1.21.10fabric

GVPVP Lunar Edition

An optimized modpack made for Lunar Client

936downloads
FloatFishing
1.21.1neoforge

FloatFishing

A cozy fishing experience focused on relaxation and peaceful vibes.

936downloads
3D Armor Stand Item
1.20.2

3D Armor Stand Item

A texture pack that uses the armor stand 3d model as item instead of using the vanilla 2d texture

936downloads
Performence-PvP
1.21.4fabric

Performence-PvP

PerformencePvP is a lightweight, optimization-focused PvP modpack that boosts FPS, reduces lag, and keeps gameplay smooth without sacrificing a clean, competitive look. Perfect for duels, survival, or any fast-paced combat.

936downloads
koper_mod
1.21.11fabric

koper_mod

A chaotic Minecraft mod with unique bosses, broken armor sets, and a corrupted dimension a little unbalanced but fun as hell.

936downloads
Create - New Frontier
1.21.1neoforge

Create - New Frontier

This modpack was created for the Create - Frontier Server, It's a port of the just create smp with some additional mods for both quality of life and additional create addons

936downloads
Infinity Questing Systems
1.21.1neoforge

Infinity Questing Systems

Start your journey in the ultimate automating modpack! 20+ quest 100+ mods. Custom crafts. This version is not finished.

936downloads
Crafting Villager
1.21.1neoforge

Crafting Villager

Adds a crafting recipe for villager spawn eggs so you don't have to find villages to get a villager!

936downloads
LightBlockRemove
1.17

LightBlockRemove

Automatically remove player-placed blocks with countdown holograms

936downloads
Mobo's Structures
1.21.4

Mobo's Structures

Pirate Ships! Castles! Dungeons! Towers and More! If you're an explorer, this datapack is for YOU!

936downloads
J3 Create
1.21.1neoforge

J3 Create

A Custom Create Modpack with custom recipes, trading, addons and Quality of Life features.

936downloads
Cut Tall Grass│剪芒草
1.21.9

Cut Tall Grass│剪芒草

Use shears to snip an entire tall grass or large fern and obtain it.│使用剪刀剪下芒草或者大型蕨類可獲得它。

936downloads
VeinDigging Global Blacklist
1.19fabric

VeinDigging Global Blacklist

A datapack to introduce a global blacklist which may help in preventing one-click-base-destroying if the VeinDigging mod is installed.

936downloads
Efficiently Dark
1.21.2

Efficiently Dark

Combining efficient and dark mode to make Efficiently Dark, keeping only what is essential are making sure nothing can sneak up on you while in your inventory.

936downloads
Billboarding Items
1.20.1forge

Billboarding Items

Flat items now render like they did in the olden days of Minecraft

936downloads
Chamber Fix
1.21fabric

Chamber Fix

Make chamber vaults resetable with a configurable per player cooldown, like chamber spawners. also fixes bug MC-273812, where the loot is always the same in a certain chest

936downloads
Reef
1.21.11fabric

Reef

Library that extends vanilla worldgen by providing alternatives to unmodifiable features

936downloads
Fried Igrobzik
1.21.4neoforge

Fried Igrobzik

This mod adds a lot of new items, and the player's goal with this mod is to create a fried Igrobzik and curry sauce.

936downloads
Hit Accuracy Tracker
1.21fabric

Hit Accuracy Tracker

shows ur hit accuracy while pvping

935downloads
Enchantment Library Standalone
1.21.1neoforge

Enchantment Library Standalone

This mod is a standalone version of the Enchantment Library feature from the Apothic Enchanting mod, with additional features.

935downloads
Blue totem eye
1.21

Blue totem eye

This texture pack changes the eyes of the totem of undying!

935downloads
Cobblemon Coliseum Modpack
1.21.1fabric

Cobblemon Coliseum Modpack

Official Modpack of Cobblemon Coliseum

935downloads
Freecarts
1.17.1

Freecarts

Better Minecar(t)s

935downloads
Unlimited Tick Rate Control
1.21.7fabric

Unlimited Tick Rate Control

A simple mod which adds /ultimatetick which can be used in command blocks and can go up to practically unlimited tick speeds

935downloads
The Emc Plugin
1.16

The Emc Plugin

A plugin from projectE mod to Plugin!

935downloads
Whimscape X Dungeons and Taverns Compat
1.21.5

Whimscape X Dungeons and Taverns Compat

Adds whimscape texture compat for DnT keys

935downloads
Mellend Optimization
1.21.11fabric

Mellend Optimization

The project is focused on developing an optimized Minecraft build with an emphasis on performance, stability, visual appeal, and maximum compatibility with each version.

935downloads
Ironpowder
1.21.5

Ironpowder

Adds guns, equipment, armor and new gameplay to Vanilla Minecraft

935downloads
Factory game
1.21.1neoforge

Factory game

Beautiful vanilla+ Create focused modpack designed for multiplayer.

935downloads
We The Horsemen
1.21.1neoforge

We The Horsemen

We The Horsemen – A modded Minecraft experience focused on economy, automation, and adventure. Build with Create mod, trade in a player-driven economy, and conquer bosses across dimensions. Hard mode, no easy teleportation—logistics and teamwork matter!

935downloads
A7MD's Yellow Hotbar
1.21

A7MD's Yellow Hotbar

A resource back that changes the way the Minecraft Hotbar looks like

935downloads
glass frame
1.13

glass frame

replaces the texture of a regular frame with a glass frame

935downloads
Random Junk
1.21.1neoforge

Random Junk

A mod filled to the brim with random meme features

935downloads
Adventure Map Utilities
1.21fabric

Adventure Map Utilities

Different Utilities like keybinds for adventure maps

935downloads
Gordibuenas Textures x64
1.21

Gordibuenas Textures x64

Vanilla textures with realistic CGI

934downloads