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Minecraft Java 1.21 Mods

Browse 2,172 free mods for Minecraft Java 1.21 — popular picks include BungeeShortcut, aero-create, devs survival modpack.

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B
1.11.1

BungeeShortcut

A simple BungeeCommand Shortcut create plugin. BungeeCordのコマンドのショートカットを作ろう!

63downloads
A
1.21.1neoforge

aero-create

The Create Mod is a thing for Minecraft that's all about building machines and making things work automatically. It has things like gears and belts and machines that use power, which is different from using electricity. You can build complicated factories

57downloads
D
1.21.8fabric

devs survival modpack

this modpack adds multiple performance and qol mods

56downloads
Z
1.21.10fabric

zalks modpack

optimization modpack, im busy with other mods so this wont be updated oftenly.

55downloads
C
1.21.1neoforge

Creation

An modpeck thats full of create mods and train gen mods

53downloads
A
1.21.1neoforge

All The Tech

A modpack that mixes a bunch of tech while still somehow working, wow

51downloads
S
1.21.1neoforge

Stranded in Desert

An early-alpha survival modpack set in a harsh custom desert world with rare lakes, structures, extreme heat, seasons, shaders, and performance improvements.

44downloads
O
1.21

OmniSuite

Homes, TPA, Random Teleport , Warps and many Utilities to make your Minecraft Server more Fun!

30downloads
A
1.21.11

Ak Ultimate Edition

A comprehensive server-side utility combining a high-performance Lag Machine Finder (redstone, pistons, entity tracking) with a client brand Anti-Cheat detector and custom Temp-Ban manager.

26downloads
Y
1.21.1neoforge

YANS (Yet Another New Save)

The official modpack for the YANS server.

20downloads
F
1.16spigot

FozmineAutoCraft LITE | Ultra-Optimized | Next-Gen Automation for Skyblock & Skymine Networks

Fozmine, AutoCraft, Optimize, free, skyblock, skymine, prison

10downloads
V
1.21spigot

VertexaCore: One plugin, two essential features, infinite performance

Ultra-lightweight core: Flicker-free stats and automated alerts with zero TPS impact

5downloads
A
1.21

AntiESP

A working AntiPlayerESP, AntiBlockESP, AntiXray and AntiFreecam Plugin.

3downloads
All About Mobs - Show Mob Health - Show Mob Names - Set Mob Health - Set Mob Damage
1.20.3forge

All About Mobs - Show Mob Health - Show Mob Names - Set Mob Health - Set Mob Damage

Set up your mob settings—whether on the server or client side—to add extra features to your game.

47kdownloads
BCLib: Remastered
1.21.1fabric

BCLib: Remastered

BCLib Remastered is a powerful core library and API for Minecraft Fabric 1.21.1. It provides essential shared utilities, rendering tools, custom configs, and procedural models for BetterEnd and BetterNether. Specially optimized for modern modpacks!

33kdownloads
Ultimate Create 7 - UC7
1.21.1neoforge

Ultimate Create 7 - UC7

⚡ UC7 – Automate, craft spells, and conquer quests in a magical, performance-friendly adventure! 🔮

12kdownloads
AutoTierTest
1.21fabric

AutoTierTest

This Mod Will Test Your "Tier" (Cracked)

6.2kdownloads
Extended Stacks
1.21.11fabric

Extended Stacks

Increase the maximum stack size to 99 for all items, including those normally limited to 16. A simple vanilla-friendly QoL improvement for better inventory management.

5.9kdownloads
Osmium Optimization
1.20forge

Osmium Optimization

Osmium is a Forge mod designed for optimization and performance

5.7kdownloads
AnotherFix
1.21neoforge

AnotherFix

A lightweight library that automatically resolves Mixin conflicts and prevents mod loading crashes.

5.3kdownloads
GWOLFLib
1.21.8fabric

GWOLFLib

This is GWOLF Studios' Library Mod

4.5kdownloads
FisuraCraft SMP
1.21.1neoforge

FisuraCraft SMP

FisuraCraft is an Argentinian modded SMP focused on community gameplay, balanced progression, exploration, automation, and quality-of-life improvements. Optimized for smooth multiplayer survival and long-term worlds.

2.2kdownloads
Easy Spawner Control [Fabric]
1.21.11fabric

Easy Spawner Control [Fabric]

Easy Spawner Control lets you right-click mob spawners with a crafted Spawner Key to instantly configure spawn speed, count, and behavior — no commands required.

1.9kdownloads
GWOLF's Mod File Vertifier API
1.21.8fabric

GWOLF's Mod File Vertifier API

This mod vertifies the files of other mods you install.

1.6kdownloads
CatchInfo
1.21.1neoforge

CatchInfo

CatchInfo is a client-side Pixelmon mod that shows instant post-catch summaries, auto-trash with IV filters, and in-game config with keybinds. Works only for Pokémon in your party, not the PC, ensuring smooth performance and no confusion.

1.6kdownloads
Capital Industries Server
1.21.1neoforge

Capital Industries Server

A fast, multiplayer-focused Create mod-pack built for massive automation, optimized performance, nuclear power scaling, and expanded exploration across planets.

1.5kdownloads
Movement, Optimized
1.21.1neoforge

Movement, Optimized

Adds Grappling and Super Dashing

1.4kdownloads
[SNG] Dread Mechanica
1.21.1neoforge

[SNG] Dread Mechanica

Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.

1.4kdownloads
Item Glow [Fabric]
1.21.10fabric

Item Glow [Fabric]

Adds emissive rendering to items. Items with _emissive textures glow at full brightness in-hand, in GUIs, and when rendered. Client-side, lightweight, and compatible with modded items and resource packs.

1.1kdownloads
Completely blind (Forge/NeoForge)
1.21.4neoforge

Completely blind (Forge/NeoForge)

This mod makes you blind. Two difficulty versions are available.

1.1kdownloads
Veinminer More  and Enchantments
1.21.1neoforge

Veinminer More and Enchantments

Upgrade your mining with the Vein Miner Enchantment! Highlights connected ores and blocks in real-time before you swing. Should be balanced xD and performance-friendly. Stop guessing and start mining smarter!

941downloads
Create: Vanilla+ SMP
1.21.1neoforge

Create: Vanilla+ SMP

A performance-optimized Vanilla+ modpack built around Create. Explore, automate, and progress at your pace.

941downloads
Project Infinity Tools
1.21.1neoforge

Project Infinity Tools

A modular Minecraft expansion adding high-tier, rainbow-themed utility gear, including an all-in-one paxel and a custom-interfaced satchel for optimized inventory management.

857downloads
OneBlock [Helper]
1.21.4fabric

OneBlock [Helper]

A refined upgrade to the OneBlock experience, this modpack enhances automation, resource management, and performance. It optimizes progression, minimizes repetition, and provides tools for improved efficiency without altering the core challenge.

703downloads
SLCore
1.21.1neoforge

SLCore

Designed to be lightweight and optimized, ensuring compatibility and fluidity even in demanding environments.

647downloads
Preview Chest
1.21fabric

Preview Chest

This mod allows you to see the content of a chest or other containers by just looking at them.

603downloads