Minecraft Java 1.21 Mods
Browse 1,480 free mods for Minecraft Java 1.21 — popular picks include Better Radioactive, WorldMagic, TheConstant.
Updated daily
Better Radioactive
Adds Uranium ore, blocks, and radioactive potion effects. A vanilla-plus tech mod for NeoForge 1.21.8 aiming for realistic nuclear energy.
WorldMagic
Let use vanilla features in world creation
TheConstant
A Fabric mod that channels Don’t Starve–style hardcore survival into Minecraft: manage health, hunger, and sanity; survive seasons, temperature, darkness, and food spoilage with crock-pot cooking and recipe planning.
realistic mod
Realistic Mod — face the primal fury of nature. Discover massive active volcanoes and encounter the mysterious red entity known as The Volcanus. Experience dynamic eruptions, scorched landscapes, and ancient summoning rituals. Can you survive when the very
adrix's better end
this project adds end update: biomes, structures and mobs.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity

chaos and paradise mod
it's a mod which add many mineral, biomes, dimensions, armors, tools, and weapons.
Skies of the Unknown
A sky‑engineering exploration pack built with Create and Aeronautics. Build airships, explore new dimensions, and face powerful challenges across floating worlds.
Pulsemon
An extension of the Cobblemon Modpack created for use in the Pulse Discord. Adds many new features to improve the QOL and World Exploration.
LinkingBook
Teleport between dimensions using a special Linking Book.

PILLAGER ARMY
This mod adds new creatures, a new interface, and even magic. It also improves raids, making them more complex.
Elod's Biome Extension
This mod adds biomes, and money (later new dimensions) to Minecraft, it'S not realistic like Biomes O' Plenty, it's more likely fantasy, and it's in early phases of development!
Dark Echos
Deep Dark Dimension And MANY new Deep Dark Items. Be aware that the file is brownie cow however that should be changed when beta ends
Potions_LD
Brew percentage-based healing potions that restore up to 100% of your health. Farm tiered vitality crops and use the custom Alchemy Table to craft them.
Nether On Join Teleport
Teleports the player to the nether on join, basically people being locked in the nether.
MysticRealm - Archivist
📚 Summon the Archivist using bookshelves! Fight his endless swarm of flying books for random Enchanted Book drops. Defeat him for 25 XP levels and a relic to summon your own loyal book protectors! ✨🔮
Panda's Spruce Biome!
A Calm Biom For Any Calm Play. A Forest Full Of Nature And Life! Perfect For Any Create Mod Build!
Capture Biomes
A PaperMC plugin that lets players capture a biome in a bottle and release it elsewhere.
Jank Craft
Jank Craft Mod 1.0.3 is a Forge 1.21.11 / Java 21 mod that adds Jank ore progression, full jank gear, a stronger-than-enchanted-gapple Jank Apple, a seeded Rift system with portals, and a Jank Painting item that captures entit
The Fun Mod!
This mod is just a couple of things i wanted to test in MCreator! Enchantments, Mobs, And Biomes are featured!

MagicScrolls
Adds scrolls that is alternative of potions. Will be updated with more of scrolls, and better textures.
NVus: World of Wonder
An expansive modpack that adds a ton of new features, QoL improvements, automation/machinery, magic, spells, world generation, beautiful shaders and resourcepacks, optmizations etc.
Creations Of Tygrys
Mod made for fun, adding new boss, dimension and structures!
SkeensMP Season 8
This is the modpack used for Season 8 of the SkeensMP. It is largely based on exploration and building.
Mc are Amazing!
This modpack offers a rich, performance-optimized Minecraft experience that blends exploration, adventure, building, and immersion. It includes numerous visual enhancements, quality-of-life improvements, and gameplay expansions while maintaining smooth
RainBreakTorch
Extinguish the torches that are in the rain.
AETO's
A modpack focused on exploration and automation using Create: Aeronautics, also featuring magic and many bosses!
AncientTotems
This mod adds 6 new totems to Minecraft!
Brain powers
brain levels from 10% to 100% with superpowers
Ravenborne
Class based medieval fantasy rpg mod based by Ravenborne theme!
Besmirch
Besmirch adds an extradimensional event chain + more.
Andesite Age
A Create-focused vanilla+ modpack for 1.21.1 NeoForge. Create is the industrial backbone; nothing trivializes it. No parallel tech trees, no magic quarries, no aggressive worldgen overhauls — just Create, curated addons, and light QoL.
EmotionCraft
Dynamic emotional system that transforms Minecraft gameplay - every action affects your mood and abilities!
MysticRealm - Pinokio
🎭 Meet Pinocchio in the forests! Befriend him with music, or face his pack if provoked. Harvest his nose to craft a legendary sword that instantly turns any mob into wood! 🌲✨
Warden deeps
This project add lot of things. Starting, from the new, brand dimension, the warden deeps. A new block, called sculk jerk, and 2 brand new mobs, one u'll need to summon it by 2 blocks up of sculk, and a pumpking, and the other one is the Deep Guard
Being Alone (BE)
This mod makes you feel alone... because you are...