Minecraft Java 1.21 Mods
Browse 1,547 free mods for Minecraft Java 1.21 — popular picks include Treefyds, MehrPinguin, Nonsense.
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Treefyds
Grow carnivorous walking plants, harvest their oil.
MehrPinguin
A mod adding penguins, biomes, structures, rituals, and bosses – currently only available in German language.
Nonsense
A new dimension with unique and creative biomes ...
AgonyMinus
Adds various gimmicks and items and critters and whatnot
Deepborn
Deepborn is a mod that adds content to various parts of the game, mostly focused on cave exploration.
Frostium
An mod for update snowy biomes, adding Cryorite ore, new mobs, and some structures. Explore the updated snowy landscapes and gear up with themed tools.
Dream Sheep
this mod gives sheep a new dimension and love
Foundations: The Verdant Pack
The first of many mods that adds and expands on vanilla-like or vanilla features! This one expands on the luck potion and the unused Illusioner mob.
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.
More Collectables by Memontanik
This Project Adds More Stuff to Collect, Craft, Use and Break! It could be a fun experience with this Project!
From THE NETHER: Expansion Pack (Movie Mod)
Adds the Real Life dimension, the potato launcher along with other movie stuff!
Lumineth [Abandoned]
A Datapack in which you start on a brand new dimension to explore from cero! A whole new world with new mechanics, structures, items and mobs!
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.
The frozen lands
Another level of difficulty added to Minecraft! Will you survive hunger, monsters, and lack of ressources?
Bit more nether
Do you wish for a bit (and just a bit) more of nether? Well here it is, a mod that adds a little dungeon and a bit more mobs to the nether, including a Ghost that has the chance to drop Netherite scrap, to a little fire, and so more on!
Unstable Nether Portal Strike
This Datapack adds the Null Nether Portal Strike from the Unstable SMP.By holding an nether star given from a command in description named null, nether portals will start spawning, zombies will come out.
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
Cherry Cabins
Adds a trans-themed cabin inhabited by a unique vendor! :3
adrix's better end
this project adds end update: biomes, structures and mobs.
CoSMP
Welcome to CoSMP, a Cobblemon-powered survival experience where trainers and adventurers come together in a world full of exploration, competition, and discovery.
No World
Wake up with no memory. Explore myhouse enter the inthewood dimension and uncover your lost past
Dimmy's Paca Bash
You'll never guess what this adds. It adds Pacas, the animal
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.
Gimcraft
A mod created for the loyal followers of the gim troupe. Adds many gim-related features.
OP ORE
This Plugin makes ores op , the rarer the ore, the more overpowered the item you receive. Enjoy :)
Radiation Poisoning
This mod aims to be a challenging standalone experience that puts the player in the aftermath of a radioactive fallout.

PILLAGER ARMY
This mod adds new creatures, a new interface, and even magic. It also improves raids, making them more complex.
Scarce World
World with rarer structures and fewer animals, encouraging exploration. Good for Large Biomes.
End Update Needed!
The Minecraft End Update is a Thing of The Past. Fortunately With This Neoforge Mod You Can Bring it into Existence.
Otherplaces
Multiple dimentions with diffrent items, blocks, mobs, structures, bosses.
Vegner's Rubies
A simple mod with simple goals - Improve the Superflat palette.
tungtungmod
I made this mod specifically for Tungtungsahur.
MobTwist
MobTwist is a Minecraft server plugin that allows you to toggle and manage mob replacement on your server. With MobTwist, you can block specific players, configure which mobs are ignored for replacement, and enable or disable mob replacement entirely.
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! ✨🔮
Wilderra
Wilderra is a great DLC like expansion for minecraft