Minecraft Java 1.21 Mods
Browse 1,536 free mods for Minecraft Java 1.21 — popular picks include Ambient Birds, Dimensions in Time, The Only Way to Play.
Updated daily
Ambient Birds
Nine species of atmospheric birds bring biomes to life - they perch, sing, take off and fly away in flocks. Client-side, works on any server.
Dimensions in Time
A brand new Doctor Who mod that adds Tardises, sonic screwdrivers, monsters, new dimensions and more !
The Only Way to Play
A vanilla enhancement with more variety, new dungeons, ores, dimensions, mobs and more!
JMG's Better Than Ever (BTE)
This mod is a hobby project. Overhaul and harden your usual minecraft gameplay with new features and goals. Inspired by Better Than Wolves. Have fun, but don't die trying. "To live is not the same as to be alive."
Minecraft-The CATASTROPHE mod
Adds new bosses to the base game, and overhauls the progression
The Zombie Apocalypse Mod
Turns your game into a zombie apocalypse game
Bani's Enhanced Survival
This modpack enhances Minecraft with 100+ mods by adding new features, changing existing features like revamped dimensions, vanilla-like mobs and structures, all optimized for better performance and immersive gameplay.
ReBetterEnd
An unofficial Fabric fix version of the BetterEnd mod that fixes some issues.
Fronduris
¡Fronduris es un mod que añade una dimensión llena de naturaleza para quienes buscan una nueva aventura!
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
TUIA (The Ultimate Indefinite Adventure)
This modpack is one of the best mods you'll find; it has famous mods like Avaritia Project E and Mozie Mobs.
IlluminousCraft
A Modpack I made for my freinds to play on a server. Includes alot of Mods that enhance Minecraft and make it more fun to play around with. This enhances Gameplay, Textrues, Mobs, Dimensions, Tools/Armor, and Miscellaneous.
No More Villagers
Stops Villages from generating
Crawling Chaos
Crawling Chaos is an mod that aims on recreate the Abandoned mod Anti Plants Virus mod of the 1.6.2 on the Modern Minecraft
T.error
T.error adds a terrifying entity that stalks you, sends creepy messages, and corrupts your world, turning Minecraft into a true horror experience.
Better Pillager
Pillager Update for Minecraft !
Hoyocraft
Bring the exploration of Genshin Impact into your Minecraft world. Hoyocraft introduces plenty of iconic creatures and monsters from the game!
LOWENDCRAFT
Lightweight Minecraft 1.21.5 modpack for low-end PCs — adds animations, new structures, challenges, animals, skills, and constant updates with fresh content.
Nemetona
Nemetona is a very WIP mod based around nature, created for Mod Garden 2025
Crystal Town Mod
A mod that adds a slightly elaborate universe! A couple of dimensions, lots of interesting mobs, progression, magic wands and toxic weapons!
Quest Dimensions & Mob Hunts
A Minecraft quest datapack focused on mob hunting, dimensions, and milestone-based rewards. Progress through separate quests such as Overworld, Nether, End, Boss, Zombies, Undead, Arthropods, Animals, and Total Hostiles. Earn bonus experience
Ores, Gears & Monsters
Ores, Gears & Monsters — A beta modpack centered on Create, Oritech, and Cobblemon: explore new biomes and ruins, document discoveries with Exposure, enjoy Kaleidoscope food, and use built‑in Plasmo Voice. 201 mods.
Panda's Brilliant Journey
PBJ is a 1.21.5 vanilla+ pack focused on enhancing exploration through new world generation, structures and mobs.
Prehistorum
A mod that adds paleontology, prehistoric creatures and more to Neoforge 1.21.1
Mythika: Creatures of Greek Myth
Creatures of Greek myth, brought to life.
Giants of the Cretaceous
This project adds unique dinosaur ecosystem, as well as some equipment and vehicles crafted with dinosaur materials.
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.
WRLD SMP Adventurepack
Explore unknown lands, battle custom monsters, and create complex machinery.
Welcome to Roblox
welcome to roblox is a recreation of classic minecraft and 2006 roblox!
miencrap 2 minerat
makes mineracft better by adding random bullshit (140+ blocks, 80+ mobs)
Thief Monkey
This mod adds sneaky Thief Monkeys that steal your items!
Cubic Realism
CB is a mod made with Mcreator, having the goal of revamping minecrafts realisim and magic. From perma ban swords to steelmaking and even lead poisoning, this mods goal is to have it all! (Yes that includes bombs).
Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
Create Vision
More Animals, Create stuff and Furniture
Project Extinction Datapack
Extends the abilities of the Project Extinction resource pack.
Minoc Dimension
A modification of my mod Warden Depths that adds 1 biome inspired by the youtuber Minoc.