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Minecraft Java 1.21 Mods

Browse 1,910 free mods for Minecraft Java 1.21 — popular picks include World Loading Tweaker, Elytra HUD, Dynamic Height.

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World Loading Tweaker
1.21.5

World Loading Tweaker

Allows you to change the spawn chunk radius of Minecraft, either speeding up loading or improving spawn quality

14kdownloads
Elytra HUD
1.21.5fabric

Elytra HUD

Adds the Elytra durability in the HUD, so you don't risk to fall while in the air

14kdownloads
Dynamic Height
1.21.1neoforge

Dynamic Height

Unleash world height limits up to 32K blocks! 🌍 High performance, no generation changes. Build without limits (Fabric/NeoForge).

14kdownloads
Elytra Optimizations
1.21.8neoforge

Elytra Optimizations

Optimizes Elytra's janky math code

14kdownloads
ChestSort
1.16

ChestSort

Effortlessly sort your chests with a double-click!

14kdownloads
PerformanceX
1.19fabric

PerformanceX

Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.

14kdownloads
SinglePlayerSleep - Sleep Plugin
1.21

SinglePlayerSleep - Sleep Plugin

A modern Minecraft plugin that lets a single player sleep, skip the night with stylish effects, lightweight performance, and full configurability — entirely AI-crafted.

13kdownloads
Auto Optimization
1.21.11fabric

Auto Optimization

This mod auto scans the the 10 chunks your in or the ones you loaded and sees for issue it can fix to improve your fps auto optimizing your fps without requring lots of work done

13kdownloads
Input Optimizer
1.21.11fabric

Input Optimizer

Near-zero client input latency.

13kdownloads
PvpHud
1.21fabric

PvpHud

A very simple but amazing PvpHud with all of the essentials that you need, including fps, ping, cords, and an armor hud. You can also use the new gui to move everything to your needs!

13kdownloads
QoM: Excavein
1.21neoforge

QoM: Excavein

Very Powerful & Configurable vein miner type mod

13kdownloads
InventoryCrouch
1.21fabric

InventoryCrouch

Lets You Keep Crouching While Opening A GUI

13kdownloads
Aligner
1.21.11-pre1fabric

Aligner

Fixes the weird graphical glitch that causes lines to appear when hovering the crosshair above a block in 1.21.11+ with MojoLauncher and LTW

12kdownloads
Outer Glow Feather & Lunar
1.21fabric

Outer Glow Feather & Lunar

When you can see someone's outer layer in tab, they have an outline around their head Modified to be compatible with Feather and Lunar Client

12kdownloads
Flashback-Iris-SkyColorOverrideCompat
1.21.11fabric

Flashback-Iris-SkyColorOverrideCompat

Flashback sky color override compat for IrisShaders.

12kdownloads
Third Person (F5)
1.21neoforge

Third Person (F5)

An extremely lightweight and simple third-person view mod

12kdownloads
Genesis - World Previewer & Pregenerator
1.21.1fabric

Genesis - World Previewer & Pregenerator

Preview any seed before you create the world. Pre-generate chunks before you enter it.

12kdownloads
Create: Balanced Recipes
1.21.1

Create: Balanced Recipes

A Datapack ( You can turn into a mod ) for your create automation needs. Supplies players with Q.O.L recipes for everyday crafts!

12kdownloads
FastXP+
1.21.11fabric

FastXP+

A simple client-side optimization mod that allows you to throw XP bottles instantly and fast by just holding down the right-click.

12kdownloads
Better Cobblemon Spawns
1.21.1

Better Cobblemon Spawns

I am attempting to update the cobblemon spawn conditions so that pokemon like dratini are easier to find and dont only spawn at Y Level 32 and below.

12kdownloads
Gpu Cpu Util
1.21.11fabric

Gpu Cpu Util

On screen CPU GPU usage with Mod Menu settings. Shows temps and more useful info

11kdownloads
Essential PVP Utilities
1.21.11fabric

Essential PVP Utilities

This mod contains many features to give you an advantage when fighting. Contains Fast Block Placements, Wind Charge Optimizer, [Beta] Crystal Optimizer, Faster Strafing and much more.

11kdownloads
CleanContainer
1.21.1fabric

CleanContainer

CleanContainer helps you to sort your inventory and your containers, such as chests, barrels, shulkers, minecartchests and enderchests.

11kdownloads
No Tutorial
1.18fabric

No Tutorial

This mod will disable the annoying tutorial pop-ups. This allows the user to have a more enjoyable experience.

11kdownloads
Cobblemon - Spawn Controller
1.21.1fabric

Cobblemon - Spawn Controller

Control what spawns on your server without having to change your datapacks around!

11kdownloads
Industrial Odyssey
1.21.1neoforge

Industrial Odyssey

🔧 Industrial Odyssey is a private 1.20.1 modpack combining technology, exploration, and combat. Featuring Create for mechanical automation and Tacz for tactical gunplay, it also includes a custom economy system designed for multiplayer gameplay. Build, fi

11kdownloads
Simple-Warp-Tpa-Home-Back
1.21.4fabric

Simple-Warp-Tpa-Home-Back

no pop-ups, no prerequisites, complete translation, lightweight teleport mod, supports TPA, home, back,and teleport

11kdownloads
Long Books
1.21.11fabric

Long Books

Books have been upgraded to support more pages and longer titles!

11kdownloads
Armor Stand Overhaul
1.21.11

Armor Stand Overhaul

A well-optimized data pack that gives armor stands arms by default!

11kdownloads
Cobblemon: Infinite Rare Candy
1.21.1fabric

Cobblemon: Infinite Rare Candy

A pink rare candy that allows you to level up your Pokemon instantly without the risk of it being consumed. It is Radical Cobblemon Trainers compatible!

10kdownloads
GenshinThirdPerson
1.21.8fabric

GenshinThirdPerson

We are focused on developing a Minecraft mod that simulates the camera effects of Genshin Impact.

10kdownloads
Krave Client
1.21.11fabric

Krave Client

Krave Client - is a Minecraft client with a large number of features developed from scratch.

10kdownloads
AxMinions
1.20

AxMinions

The Ultimate Minions plugin with great customization and performance!

10kdownloads
Raycasted Anti-ESP
1.21.4

Raycasted Anti-ESP

AntiESP; culls hidden entities, players and tile entities. Blocks Pie-Ray and Freecam. Formerly known as Raycasted Entity Occlusions/REO.

10kdownloads
Custom Elytra DataPack
1.21.9

Custom Elytra DataPack

Show off any Elytra skin you want without having the cape. Just rename it in an anvil. Optifine NOT needed!

10kdownloads
AntiVillagerLag
1.20

AntiVillagerLag

A way to remove the performance impact of trading halls without sacrificing other villager farms

10kdownloads