Minecraft Java 1.21 Mods
Browse 1,628 free mods for Minecraft Java 1.21 — popular picks include PhoenixSMP, Klarian Chronicles Magic & Steel, Strength 4.
Updated daily

PhoenixSMP
A modpack created for a private server.
Klarian Chronicles Magic & Steel
Fantasy RPG modpack tailored for private server combining Better combat, legendary bosses, dragons, four magic paths, MineColonies kingdom building, Create automation, vampirism, and rich decorative building content.

Strength 4
This mod give you strength 4 portion in your game/minecraft world this very use full to figth with you friend more damage more win
Project: Drynox
A bunch of deadly items. Don't eat. WIP
Gabaland 3
A varied modpack that contains everything from exploration and bosses to nuclear reactors and magic!
Tulacraft IV
A rich fantasy-tech modpack blending magic, engineering, exploration, and dungeons for the ultimate adventure.
Arcanism
A tech-and-programming magic mod: run magic production lines and code your own Turing-complete spells.
TCC - Skyzone
An expert-mode 1.21.1 NeoForge skyblock pack with tech, automation, and magic (Mekanism, Create, Oritech, Ars Nouveau), exploration dimensions, and scaled-up Apotheosis difficulty for tougher mobs and bosses.
JEO - BetterEssentials
A boosted version of the Essential mod to make it better
CanarioLand 3 - Quests
A complete server-ready modpack covering magic, tech, dungeons, and enhanced vanilla. Play casually or dive deep—build nuclear reactors, run Create industries, or master powerful magic with Iron’s Spells. Play however you want with your friends.
Damage = Jump higher
Damage = Jump higher

Tome of Echoes
There's no better method of storing and placing blocks!
Cobblemon Rene' (Brasil)
Simple, complete, kind of optimised. A client-side modpack made to improve your Cobblemon gameplay and turn it on a feature-rich experience.
Spud Slingers
Potatoes (cannon) galore
Turret
Automatic turret in minecraft !
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.

Swiss Society²
A Modpack meant for my Minecraft Server and free to use for others. Comes with a datapack, resource pack, and configs that changes/fixes a multitude of recipes and spawnrates. The successor to Swiss Society.
Duplicating Table
This mod lets you duplicate anything you want by using a duplicating table.
Arcane Circuitry
Arcane Circuitry merges high-tech with magic: Automate with Mekanism & AE2, cast spells with Ars Nouveau, and explore the Aether. An optimized 1.21.1 experience where digital logic meets mystic power. Technology and Magic in perfect synergy!
Entity Blood Particles
This is a client-sided mod for Fabric that spawns blood particles on entities that take damage.
CreateCraft Aero SMP
The official modpack of our CreateCraft Aero SMP server. Build, automate, mine and fly with Create and Create Aeronautics, use magic with spells from Iron's Spells 'n Spellbooks, and explore a fully overhauled world by the Let's Do series. A huge thank
Legends Awaken
A mod that brings together legendary worlds into one immersive experience.
X Journey
Dive into TX-Journey, where survival meets adventure, all with the classic vanilla feel. Build, craft, and explore a world filled with mysteries, from daily tasks to epic boss battles. Upgrade your enchantments and uncover endless possibilities.
Machines and Mythology
Magic or Technology? Build a Factory or become a Vampire this modpack mixes Both Arcana and Automation
ShinobiSannin2026
Naruto Inspired Project in Development. Big Project.
Creating Sandwiches
Creating sandwiches with mechanical technology
LowExposure
A post-processing shader that applies a low exposure effect to your game. (completely customizable!)
Irmandade mod
[🇺🇸 English] The Brotherhood is a mod that adds special items, weapons, and unique artifacts.
CatzyCraft
Catzycraft is a lighthearted and exciting Minecraft modpack crafted by Ander507. Designed to be both fun and easy to run, it’s packed with tech adventures, silly surprises, and multiplayer chaos! Build epic machines, explore bioms or prank your friends!
Celestial Arcana: Magic Awakens
Is an immersive modpack focused on magic, RPG, and exploration.
Velorise EMC
A progression-focused EMC mod with transmutation, world tiers, alchemical machines, custom equipment, boss arenas, and endgame challenges.
Rust and Rituals
Rust and Rituals offers plenty of mods for technology, magic, and exploration! Come check it out!

Dysfunctional MC
A dysfunctional Minecraft modpack
Nature's Technology 4: Vast Horizons
A sandbox/kitchen sink modpack, containing a healthy selection of magic, tech, building mods....and more!
Arcforge
Arcforge is a bold modpack blending magic and mechanics, ancient and advanced. Whether mastering magic, engineering redstone, exploring new dimensions, or building grand cities—Arcforge gives you the tools to forge your path.
Create Even Further Beyond
Create, Aeronautics, a sprinkle of magic, a scattering of technology, and a little bit more~