Minecraft Java 1.21 Mods
Browse 8,823 free mods for Minecraft Java 1.21 — popular picks include J.E.F.F., Arcforge, Terraria tutel.
Updated daily
J.E.F.F.
Journey to the Endless Fabric Fronteir. An exploration focused, kitchen sink style modpack.
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.
Terraria tutel
Modpack base on Confluence otherworlds with a few quality of life mods modpack made by LordTrap
Sculky: Echoes of the Wild
Sculky Mod, the mod that allows you to expeirement with sculk, in different ways, when it comes to entities, weaponary and biomes , then this is the right mod for you.
The Poke Isles Battle Pass
A custom Battle Pass mod for the Poke Isles Cobblemon server, adding seasonal progression, reward tracks, and server-focused player goals.
Vanilla II: The Journey
Go on an Amazing Journey in a Familiar World. A Modpack for Everyone! MC 1.21.1
Gregofied
Kitchen sink pack with Shaders, Quests, Magic and tons of new Biomes, Structures to find.
Light Survivality 1.21.1
A Minecraft Vanilla Plus modpack adds quality-of-life improvements and new biomes, enhancing gameplay while keeping the original experience familiar.
Ends Multiverse
Bosses, dungeons, dimensions, vehicles and so much more
Aeronautics Cookie Edition
A Cookies take on a Create Aeronautics centered modpack
Purple Sparkles
A vanilla plus experience with exploration , creatures and cooking modpack
Lavender Beaches
Explore the beautiful lavender beaches and meet new players!
Kinetica
Technology meets adventure: Kinetica combines the Create mod with world variety, convenience, and performance – for Minecraft 1.21.1 (NeoForge). Perfect for tinkerers, explorers, and servers.
Smart Inventory Manager
A lightweight Fabric client mod that adds safe icon buttons and keybinds to quickly sort inventories and common containers.
Vozduhan
Turn your voice into destructive wind. Speak into your microphone to blow away blocks, push mobs, create hurricanes, and summon tornadoes.
Create World (Aeronautics)
A minecraft modpack that focuses on the create mod and its addons with some extra mods for farming and building.
Ryaac Cobbelmon
In my opinion this is the best modpack for 1.21.1 Cobbelmon
Palmon Adventure
Experience an rpg adventure
SpicedTwilight
Make TwilightForest mod more spice up!
QuestLogs
Advanced quest system for Minecraft servers with GUI quest book, SQLite stats tracking, timed challenges, and extensive reward customization.
Monarch of Monsters
Kitchen sink pack with a growing mod list and quest line. Not for low end machines!
wingdings land
a small adventure modpack
DoomsDay Land & Space
space and tech pack to fill all players needs for a good world
Dimensions in Time
A brand new Doctor Who mod that adds Tardises, sonic screwdrivers, monsters, new dimensions and more !
Create: Mechania - (C:M1)
A Vanilla+ modpack that empowers players to build limitless mechanical marvels and embark on adventures driven by creativity and engineering.
Untitled Modpack - Hard Survival
Untitled Modpack enhances survival with immersive world generation, fluid movement mechanics and automation.
DuckinSMP
Build intricate machines, explore enhanced structures, and face smarter enemies in a world filled with new challenges. Enjoy refined combat, immersive environments, and smoother performance for a better experience.
Kovadlo - Create and Aeronautics
Build massive automated factories and fully functional airships in this highly optimized, bloat-free modpack centered around Create and Create: Aeronautics.
Order&AuctionSystem
The ultimate economy solution combining a high-performance Auction House with a dynamic player-driven Order system. Let your players sell items or create custom buy-requests with ease—all secured by a virtual vault and CoinsEngine integration.
Scripted to Forget
Scripted to Forget is a singleplayer-only NeoForge 1.21.1 modpack set in the eerie Broken Script universe. With +10 immersive mods and +1 resource pack added every Wednesday, the experience grows darker, stranger, and more atmospheric each week.
Irons Spell N FTB Teams
NeoForge 1.21.1 addon that makes Iron's Spells 'n Spellbooks summons respect FTB Teams allegiance — summons won't target teammates.
CobbledHams
A slice of life cobblemon/stardew based modpack!

Common's Content
Adds missing recipes and uses for vanilla materials, as well as extra progression tiers, weapons, and utilities.
Sakura Valley
The custom modpack created for the Sakura Garden community - Il modpack custom creato per la community Sakura Garden
Lucky Blocks Multiplayer!
Lucky Blocks, Adventure, Multiplayer, Mini game
A MAFIA SMP
You can expect medieval settings from this project, allowing you to immerse yourself in an ancient world filled with magic, architecture. Role-playing style: do jobs, take baths, and eat properly.re, and everything that was great about the medieval era!