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Minecraft Java 1.21 Mods

Browse 2,174 free mods for Minecraft Java 1.21 — popular picks include MusicMoron's Create Modpack, Ultra Optimized X, Betterly Optimized.

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MusicMoron's Create Modpack
1.21.1neoforge

MusicMoron's Create Modpack

A modpack for my friends, let me know what can be changed

430downloads
Ultra Optimized X
1.21.11fabric

Ultra Optimized X

Trying to make Minecraft run as light as possible, this may make a good starting point...

429downloads
Betterly Optimized
1.21.11fabric

Betterly Optimized

The Betterly Optimized modpack aims to provide a base of the best optimization mods available, configured for the maximum performance achievable. Thanks to countless hours of research, it often outperforms other optimization solutions in benchmarks.

428downloads
Stam1o Supporter Server S3
1.21.1neoforge

Stam1o Supporter Server S3

Modpack used for Season 3 of Stam1o's Supporter Server

427downloads
Wolf's Den 4
1.21.1neoforge

Wolf's Den 4

Master intricate machinery with the Create mod, explore a breathtakingly overhauled world, and conquer a deep culinary system in this definitive, performance-optimized 1.21.1 adventure.

425downloads
Optimized Vanilla
1.21fabric

Optimized Vanilla

A brandnew Vanilla+ modpack for 1.21!!

423downloads
AutoSaveAll
1.21

AutoSaveAll

AutoSaveAll is a lightweight Paper/Spigot plugin that automatically runs the save-all command at configurable intervals to prevent data loss. It supports Minecraft versions 1.13 through 1.21 and includes features like chat broadcasts, random

420downloads
Why Not Create
1.21.1neoforge

Why Not Create

Build and automate with Create, survive zombie hordes, enchant gear, and explore with AVA Guns and Chocolate Cows. NeoForge optimizes performance in Minecraft 1.20.1 for a smooth experience.

420downloads
Mekanism:Lightning Generator
1.21.1neoforge

Mekanism:Lightning Generator

This mod adds a Lightning Generator. It is quite costly to build, yet produces an enormous amount of power, which can help ease performance issues caused by power generation in the late game.

419downloads
AYNV
1.21.8fabric

AYNV

Keep Minecraft familiar with performance boosts, handy quality of life mods and subtle resource packs

417downloads
Vanilla Deluxe
1.21.3fabric

Vanilla Deluxe

A Minecraft Performence and Feature Modpack.

417downloads
PassManagerX
1.21fabric

PassManagerX

Tired of remembering passwords for different Minecraft servers and entering them every time you join? KPassManager handles all of that for you!

417downloads
Chrono Domain
1.21.5fabric

Chrono Domain

A Mod that allows you to bend the flow of time in Minecraft. Slow down or speed up entity to make it chaotic. Optimize farms and machines across chunks with the Time Station. Speed up chosen entity or even slow them down to satisfy your chaotic desires.

416downloads
Create: Mechanical Factory
1.21.1neoforge

Create: Mechanical Factory

a Create-based tech & factory pack

414downloads
CPBR's Create & Collaborate
1.21.1neoforge

CPBR's Create & Collaborate

Create & Collaborate : A Multiplayer Create focused Modpack

414downloads
Jono's Create
1.21.1neoforge

Jono's Create

Create mod based modpack with other mods (e.g. Yung's Better Structures, Iris shaders, and Farmers Delight). This modpack is lightweight with Create's lates update, 6.0.x, Post Production.

413downloads
LIFE-QUALITY OPTIMIZER
1.21fabric

LIFE-QUALITY OPTIMIZER

Life quality features + the best optimization mods

413downloads
Optimized fps droid
1.21.11fabric

Optimized fps droid

This is a modpack that improves FPS for potato-based machines, and these mods are accepted on major servers like donut.smp and mcpvp.club. The main mod is sodium, and the mods help improve FPS.

412downloads
Titanium Visuals
1.21.4fabric

Titanium Visuals

Optimized Vanilla High Quality with Custom player & mobs animation with custom textures with 3D textures for some items

412downloads
Lotus Mods
1.21.1neoforge

Lotus Mods

This is a create and magic modpack with many QoL additions for a fun SMP experience

412downloads
CobbleProfiler
1.21.1fabric

CobbleProfiler

CobbleProfiler is a Fabric mod that profiles the performance impact of cobblemon Pokemon entities on a Minecraft 1.21.1 server.

411downloads
All the Pieces
1.21.1neoforge

All the Pieces

Combining NeoForge and Fabric into one amazing modpack.

411downloads
Create: FQQD's Create 2
1.21.1neoforge

Create: FQQD's Create 2

Deprecated! A modpack centered around the Create Mod V6, including the best available addons and performance mod.

410downloads
Buttergolem
1.21.1neoforge

Buttergolem

A modpack focusing on vanilla style exploration with create

409downloads
AgalarMC Create
1.21.1neoforge

AgalarMC Create

1.21.1 Neoforge | Mmm, yes... Automation... A create/aeronautics centered modpack with QoL, backports and many more features.

405downloads
Carrot Cake
1.21.8fabric

Carrot Cake

Carrot Cake – A light yet rich modpack by zachydabull and Calibtato, crafted for sustainable “forever” worlds. It refines vanilla Minecraft with smoother visuals, smarter animals, new decorations, and fresh structures to explore. Best with Terrain Mods.

405downloads
CompactMachinesPOR
1.21.1neoforge

CompactMachinesPOR

Pack massive assembly lines into a compact machine, assess their production yield, and convert them into a single Factory Block.

404downloads
Max Ping
1.21

Max Ping

Max Ping kicks player's with a ping of 50 or higher by default, you can change this value in the config file.

404downloads
Something SMP S2
1.21.1fabric

Something SMP S2

Contains All the mods required to play Something SMP S2. No extra mods added.

403downloads
DEAMON´s necessary FABRIC Things
1.21.1fabric

DEAMON´s necessary FABRIC Things

This Modpack gives a Huge Performance Boost and Many Visual and QoL Changes with Loads of Features, Structures,...

403downloads
Streamly
1.21fabric

Streamly

A Modpack of all the mods that you see streamers and content creators use, with `Crowd Control` to integrate with your streams on Twitch, YouTube, Tiktok and many more!

402downloads
skTrace
1.20

skTrace

This project adds a profiler for Skript that shows which triggers and lines are eating your server's tick time, and turns the results into an interactive report you can share with one link.

400downloads
Niekie3202s Multiplayer Pack
1.21.1fabric

Niekie3202s Multiplayer Pack

Multiplayer Pack is the best modpack to have fun and to play with friends!

399downloads
Atom
1.21.1fabric

Atom

Atom is a optimization modpack that aims to create the perfect, yet not drastic, performance optimization pack there is. It aims to strip Minecraft to its absolute bare-minimum, and still have a playable style. All downloads are appreciated!

399downloads
Optimod
1.21fabric

Optimod

A fully optimized Minecraft experience with stunning shaders, quality-of-life tweaks, and everything you need for a smooth, beautiful game.

399downloads
Sulfur
1.21.11neoforge

Sulfur

A NeoForge performance pack built for optimization. No QoL features, just a no stutter, high-FPS foundation.

397downloads