Minecraft Java 1.21 Mods
Browse 665 free mods for Minecraft Java 1.21 — popular picks include Arcane Circuitry, Totally Optimized, Kinetica.
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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!
Totally Optimized
Allows for better performance with shaders
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.
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.
Ryaac Cobbelmon
In my opinion this is the best modpack for 1.21.1 Cobbelmon
More furnace crafts
Adds new furnace/blast furnace crafts
YoTPA
YoTPA is a lightweight and powerful teleport request plugin with adaptive performance optimization. Simple to use, easy to configure, and built for modern Minecraft servers.
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.
Create is all
A Create-focused Minecraft 1.21.1 NeoForge modpack about automation, mechanical factories, trains, airships, vehicles, power systems, quests and performance-friendly gameplay.
capybara’s play oritech
A 1.21.1 modpack combining futuristic tech, epic bosses, and chill capybaras — optimized (somewhat) for even old PCs.
Cinematic Pack
A modpack aiming to make Minecraft very cinematic while only adding as few of new blocks as possible and beating the game pretty much like vanilla.
Common Signals
Minecraft datapack library aiming to make in common several selectors to improve optimization
Terra Horizons LITE: EPIC CROSSPLAY SERVER - ExoTeam
A lightweight Minecraft modpack for crossplay servers focused on exploration and performance
Billocraft
Explore an improved version of vanilla minecraft with quality of life features, rather simple content expansion and optimization
Station48 Cobblemon
Station48 is a all Inclusive and Welcoming Community Minecraft Server for all Players, Devs and non-devs alike!
MMO Tab Targeting and Third Person Camera Mod
Adds fully configurable mmo style tab targeting and third person camera with first person target tracking support and advanced target aiming adjustments for accuracy and precision.
evemon brasil
Official EvoMon Brasil modpack for a Cobblemon survival server with custom menus, optimized gameplay, and easy server access.
Death coordinates: see where you died
Tells you coordinates of your last death
CheatclientDetector
A lightweight, high-performance anti-cheat plugin for Paper/Folia servers. CheatClientDetector focuses on detecting common cheat clients through brand analysis, channel registration, and sign translation checks.
Cobblemon Tokai Construction Pack
This pack is for my friends and I to construct our Cobblemon Server.
Inner Fire: Middle Earth Reforged
It's got huge...tracks of land! (1.21.11) Epic terrain, medieval fantasy, adventure RPG, FPS Boost, Magic, and much more.
VoidMachina
RPG modpack with magic, machines, and exploration for Minecraft 1.21.1 NeoForge. Optimized to run with only 4 GB of RAM and compatible with multiplayer and mobile devices via PojavLauncher.
Toppermon
A Cobblemon Modpack that aims to provide a smooth experience for lovers of both the Pokémon Anime and games.
Nine Lives Hardcore RPG
An RPG modpack with a hardcore twist. Featuring Magic, Tech and Adventure mods. Optimized and carefully crafted for seamless enjoyment.
Eternal Night Blood e Rituals
The sun sets and terror awakens. Choose between fangs, claws, or the cauldron in this gothic RPG. Explore dungeons, master rituals, and survive the Blood Moon. A high-performance modpack for those seeking power and total immersion in the darkness.
Survie&Cie
French multiplayer Minecraft Neoforge 1.21.1 server modpack, optimized for smooth gameplay with enhanced features and easy installation.
Scoobyland - Create and Friends
Discover a lightweight, multiplayer-optimized modpack that supercharges your vanilla Minecraft into vanilla+++ experience! Dive into Create’s innovative mechanics, explore vibrant new biomes, and savor Farmer’s Delight for a fresh adventure.
Aevium Create
Aevium Create enhances Create Minecraft with client-side mods for performance and quality of life.
Daves Mixtape Vol.2
This is a Modpack that I made for my wonderful girlfriend and I to play while having cozy nights at home. It's called Dave's Mixtape because it is absolute heat! B-)
Minecraft Overhauled
A collection of mods to enhance the way you play Minecraft.
Voorne Wynncraftium
Introducing the latest Minecraft 1.21.4 Fabric modpack tailored specifically for the renowned Wynncraft server! This modpack is designed with three key selling points: performance optimization, quality of life enhancements, and the distant horizons mod.
Vanilla Evolved: Reimagined
New Vanilla+ mod pack that is better than RealismCraft and Actions&Stuff!
QuestEngine
A simple yet optimized quest plugin
Embervale SMP
Embervale is a D&D inspired SMP survival server where you choose a class, wield magic, and rise as a Wayfarer. Pick a class. Cast spells. Become a legend! Join our SMP server!
Spicy Poke-Craft
Embark on an extraordinary journey where Pokémon training meets magical mastery in a vast, immersive Minecraft world. This unique modpack combines the beloved Cobblemon experience with enchanting magic systems, deep RPG elements, and thrilling adventures.