Minecraft Java 1.21 Mods
Browse 137 free mods for Minecraft Java 1.21 — popular picks include UnderWorld SMP Modpack, Roziaria, MobPVP // CANCELLED.
Updated daily
UnderWorld SMP Modpack
A heavily modded Minecraft experience focused on underground exploration, survival, and community. Dig deep, build creatively, and thrive in a world where the real adventure starts below the surface.
Roziaria
Built around the Create mod and its addons, with 70+ new biomes, new structures and Fresh Animations, while staying mostly lag free! Now with Modular Backpacks.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
Cobblemon Elementals
This is a Cobblemon Focused Pack that Allows you and Your friends to venture out to find all of the Cobblemon. It also includes many mods that make automation of pokeballs easier and more storage in a compact form.
Mint Chocolate Chip
A modpack that focuses on exploration, magic and cooking, with a little bit of tech to construct explosive weaponry.
Create Aeronautics (& Stuff)
Survival-friendly Create modpack that includes Create:Simulated & a bunch of compatible mods to make it more interesting and immersive to use (as well as a set of exploration & combat mods to give you more to do outside of Create as well)
Vanilla Over The Top
This project adds multiple vanilla+ mods which add: An expansion to illagers, a much bigger and taller nether with new structures and bosses, a new way to get to the end, along with the end being reworked and also minecraft dungeons styled enchanting.
Tensura Abyssal Reincarnation
Tensura Abyssal Reincarnation is a dark, cozy SMP modpack blending magic, exploration, and survival. Master spells, automate with Create, and face deadly bosses in a semi-anarchy world where freedom rules and every choice shapes your path.
MedievalMon
Automate, organize, and explore a Pixelmon world with Create, AE2, Waystones, and quests through gyms and Ultra Space, all boosted by smart QoL mods.
G1axFixer
G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.
Cobbled Industries 2
Industrialized Cobblemon pack
Auramine
Welcome to Auramine, a unique combination of magic, industry, and exploration features designed to enhance your Minecraft experience.
Aot+Create
An Attack on Titan adventure modpack featuring fully automated factories and ODM gear.
Lumin Origins
Lumin Origins is a tech-focused modded Minecraft server built around Mekanism and other machine mods. It offers dedicated mining dimensions, an active staff team, and a purely technological progression with no magic mods.
StormCore
Version 1.21.1 | Survive the storm, learn and master farming and engineering. Can you engineer your way through the storm, try this modpack now!
Modular Mystery
Modular Mystery is an exploration focused modpack blending magic and technology, where players uncover mystical ruins, artifacts and late-game technology progression and in a vast, adventure-filled world.
Cobblemon Phantoms
Cobblemon Phantom is a modpack that blends Pokémon-inspired gameplay with Minecraft’s survival and exploration. It features custom creatures, eerie environments, and competitive elements like 1v1 duels, all wrapped in a dark, mysterious aesthetic.
All About Factory - Industrial Tech & Automation
Transform your Minecraft gameplay with All About Factory, where industrial innovation and automation bring efficiency and creativity to your world.
OFA - Invincicraft
OFA – Invincicraft is a NeoForge 1.21.1 modpack that fuses Invincible-style power scaling with brutal combat, deep tech automation, and dangerous exploration into a high-intensity progression experience where you either evolve fast or get crushed.
Cobblemon Infinite Mystical and Technical
Cobblemon Infinite: Mystical & Technical is a progression-focused Cobblemon modpack blending Pokémon training with industry, combat, exploration, and quests. Build, battle, automate, and master a living world designed for long-term SMP play.
Mods for SMP Community | Yet Antoher SMP | Origins
A modpack for the El_this_boy community! Contains Exploration, technology, dimensions, roleplay!!!
A Crazy Adventure: Science & Survival
A blocky landscape with forests, mountains, a backpacked character facing a machine, and a purple Nether portal under bold white title text.
Create: Above the Clouds
A sky-island survival pack centered around create aeronautics, and custom world generation.
My Live World
A ModPack that includes Create, Warium, Valkyrien, Mine Colonies and Mekanism
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.
Tulacraft IV
A rich fantasy-tech modpack blending magic, engineering, exploration, and dungeons for the ultimate adventure.
Cobblemon Industrial revolution
Cobblemon x Create
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.
Nature Craft
A modpack focused on nature and exploration, complemented by the Create mod
Steamcreate2
Steamcreate2 This is an industrial modpack in which you need to develop step by step from handicraft production to heavy industry in search of a way to develop eternal core blueprints to stop the paradoxes.
Cobblemon modpack + rubius
Public and free Cobblemon modpack for Fabric 1.21.1, inspired by the mods used by ElRubius, focused on exploration, adventure and capturing Pokémon (Not official).
Horizon Assembly
Horizon Assembly is a Create-focused industrial survival modpack built around automation, civilization building, exploration, and warfare.
Create, Aeronautics & War
Take the Create experience to the next level with a unique blend of engineering, aviation, exploration, and warfare.
Revamped Vanilla Multiplayer
Also adds world generation, vanilla qol, dungeons.
Matt's Fat Pack
Explore mystical dimensions, conquer legendary bosses, and engineer impossible contraptions.