Minecraft Java 1.21 Mods
Browse 279 free mods for Minecraft Java 1.21 — popular picks include Fps Booster Command, PvP, Technical Electrical.
Updated daily
Fps Booster Command
This mod adds 1 simple command /fps max which increases your fps by a ton

PvP
The best modpack for crystal, sword and axe PvP. Having a huge focus on game performance.
Technical Electrical
Technical Electrical is a 1.21 sandbox style NeoForge modpack about relaxing and having fun alone or with friends! Build, Destroy or Control the world, with tech or magic! (Includes Public Dedicated SMP Server!)
MMO Realms Cobblemon
Cobblemon Pokemon Modpack
Tools for builders
This Mod Pack Gives You Almost ALL Building Essencials, Like Litematica for building from shematics! Theres Also More! With Some ResourcePacks That I Picked As the Dont Change A Lot And Just Make The Game Look Better!
Cobblemon Essentials [1.7.3]
Pokemon in Minecraft with exciting new features added!✨ Explore Pokémon towns, ride on Pokémon, challenge Gym Leaders, collect Pokémon plushies, and so much more!
PVP Essentials
Essential client side PvP features, including armor, potion, and arrow HUDs, damage indicators, and much more!
Create Train
Main about Create and its trains,better player models and the maids,those who like above will definitely want to download it! WARNING:don't let the Maids drive the Trains(or the other Contraptions), there may be unforeseen problems! BUT NOT ONLY THEAE.
Actions & Java
Actions and Stuff, but on java 🍉, bringing new animations, textures and visual effects, which makes your world more alive 🍃 0.5.9 OUT NOW! 🔆
Magitech Fantasia
A Magic Pack built around magic mod interactions with tech mods and a focus on the balance of Beauty, Content, Performance, and Quality of Life.
Adaptive Visuals (PVP)
A mod that adds beautiful visuals to your game and makes your Minecraft much more convenient.
Tnt Limiter
A mod that limits the number of tnt rendered by the client to decrease lag with massive tnt explosions by an insane amount
Multiplayer Essential
General Essentials for multiplayer world hosting and more! Build With your friends with the wand and axiom mods, Create And Share Animations With the customizable player models mod and More! also try our minimum edition, which will almost never update!
POKELAND
Cobblemon 1.7.1 Modpack | Legendary Pokémon | Mega Evolutions | Pokémon Towns | Centers | Gyms | Leaders | Trainers | New Generations | New Food & Drink | Optimization | Essential | Voice Chat | Surround Sound | Automatic Data & Resource Pack.
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Shaders & Optimization
A modpack balanced between beauty and performance: realistic shaders, visual improvements, and advanced optimizations for a smooth and stable experience.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Ultimately Optimized
Enjoy the plain old vanilla Minecraft, but with performance and FPS improvements.
Mace Smash
TO USE THIS MOD PRESS [B] This mod add custom mace smash effect while keeping the vanilla particles. It is cool new and custom it adds 11 new smash attacks. Made by the maker of mace aim mod
Elden Kingdom
Explore the enhanced Minecraft world with The Warseed—new mobs, advanced storage, and immersive magical and medieval landscapes, all centered on the Create mod.
Aura
The #1 alternative to Lunar, Badlion, and Feather. Insane FPS boosts, QOL features, and unique mods that outperform any other client.
NMI - server side mods only
This is a collection of over ✨150+✨ server side mods that enhance your gameplay with voice chat, factions, economy, seasons, dungeons, buildings, mobs and much more. 🌌
G1axSpearOptimizer
A performance-optimized Minecraft mod that makes spear combat smoother, more responsive, and more enjoyable. Experience true combat prediction and optimization with zero lag.
Cobblemon Generations Modpack (Fabric)
The official Generations modpack for Fabric containing Generations, Cobblemon, optimizations, and much more!
Mr_ChibisMMO
Survival based MMO for players to have fun in either (Singleplayer, Multiplayer, or Modded) skills such as, "Agility", "Attack", "Cooking", "Defense", "Excavation", "Fishing", "Hitpoints", "Hunter", "Magic", "Mining" & "Commands/Custom World Gen loot".
Enhanced Minecraft 2.0
Makes playing Minecraft feel like you are a child again! A modpack enhancing base mechanics and adding features to the game in every way possible, letting you explore the game again and in new ways ;)
Fresh and Beyond
It is a Best Java adaptation of the "Actions & Stuff" add-on from Minecraft Bedrock.
Energy-To-Emc
Energy to EMC: A high-performance bridge that seamlessly converts Forge Energy into ProjectE EMC for advanced alchemical automation.
Cobblemon Generations Modpack (NeoForge)
The official Generations modpack for Forge containing Generations, Cobblemon, optimizations, and much more!

goPaintAdvanced
The ultimate painting tool for Minecraft
Death Sound Plugin | UnstableSMP | Orbital Strikes
Death Sound Plugin like on the UnstableSMP with many features like Orbital Strikes and more
kookykraft
Master advanced tech and powerful magic to explore a world of dragons and wizards.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

Protect
A WorldGuard-like, modern world protection plugin made for API usage
像素城_魔法核心整合包【PixelCity_MagicCore Modpack】
《像素城》魔法核心整合包(1.21.11版),专注生存红石工程。为自动化系统、多人性能优化及技术向Minecraft玩法量身打造。PixelCity MagicCore Modpack (1.21.11) for Survival Redstone Engineering. Optimized for automation systems, multiplayer performance, and technical Minecraft gameplay.
Boundless Horizons
All the best and custom mods from Forge and Fabric perfectly balanced. Running on 1.21 NeoForge.