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Minecraft Java 1.21 Mods

Browse 96 free mods for Minecraft Java 1.21 — popular picks include Cool End, Un mundo con Maty Chiquito., Advancement Tracker.

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Cool End
1.21.1neoforge

Cool End

This mod adds new biomes, structures, mobs and resources to the End and Overworld, expanding exploration and improving gameplay and visuals.

2.0kdownloads
Un mundo con Maty Chiquito.
1.21.1neoforge

Un mundo con Maty Chiquito.

An orange block with glasses that you can tame and will accompany you on your adventures.

1.6kdownloads
Advancement Tracker
1.21.8fabric

Advancement Tracker

A Minecraft mod that allows for better advancement progress tracking with detailed insights for biome exploration, animal taming, breeding, food consumption, and monster hunting.

1.6kdownloads
Spontaneous-Replace: Cobwebbed
1.21fabric

Spontaneous-Replace: Cobwebbed

A Spontaneous-Replace expansion that adds various spider variants and exclusive biomes.

1.5kdownloads
Mobiomes
1.20.1forge

Mobiomes

Aims to add tons of custom creatures, biomes, items, weapons, blocks, plants, foods, structures and more

1.3kdownloads
Crying Obsidian Upgrade
1.21.8fabric

Crying Obsidian Upgrade

Crying Obsidian Upgrade --- A mod that adds a lot of items, food, mechanics. Also adding a new biome, ores and mobs changing the idea of weeping obsidian. The mod also fills the world with different structures.The mod is filled with different content.

1.1kdownloads
Agonite [Legacy]
1.21.4neoforge

Agonite [Legacy]

A mod that consists of features that could be accessed in the end-game.

1.0kdownloads
Vein
1.21.1fabric

Vein

Adds many features like new items, blocks, mobs and biomes

970downloads
Many And More Ores++ ||REBORN||
1.21.1neoforge

Many And More Ores++ ||REBORN||

Adds (Obivously) Alot of ores with there respective tools, but not only that, it will also have many biomes,new blocks woodtypes and more. - Now Backk

858downloads
Monkeys and Others
1.21.1neoforge

Monkeys and Others

Makes the jungle biome more alive and filled.

842downloads
Canopy
1.21.1fabric

Canopy

Adds rainforests to Minecraft including 3 new biomes, rainforest mobs and more!

816downloads
CrazyPlants TrakieAugi
1.21.1neoforge

CrazyPlants TrakieAugi

adds new ficticious plants

752downloads
TERRALITH:ERA
1.21.1neoforge

TERRALITH:ERA

Dinossaurs and extint animals

748downloads
Saltcraft
1.21.1fabric

Saltcraft

A mod adding salt biomes, mobs, structures and blocks into Minecraft

703downloads
Creeper Cutwater
1.21.1fabric

Creeper Cutwater

Welcome to the 4th Iceberg Modded Minecraft Server! 🎉 Massive update adds new biomes, furniture, blocks, and mobs, plus returning favorites like hats, aircraft, and waystones. With revamped dimensions, festive decorations, and expanded cooking mods.

662downloads
The Blood Forest
1.21.1neoforge

The Blood Forest

There is a mess of flesh growing in the new forest, explore it to find out where its coming from, why it happened, who was responsible, and what you can do... if anything...

622downloads
Reforested
1.21fabric

Reforested

A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21

564downloads
Ores, Gears & Monsters
1.21.1neoforge

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.

528downloads
SurvivalReborn
1.21forge

SurvivalReborn

Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!

408downloads
More Spring to Life
1.21.5neoforge

More Spring to Life

Transform your Minecraft world with brand-new flora, fauna, and mechanics across multiple biomes! This mod breathes fresh life into Birch Forests, Swamps, Badlands, Deserts, and Savannas, introducing new animals, plants, and interactive features.

404downloads
Skebob
1.21.1neoforge

Skebob

Little creature hiding in jungle, can you find him?

370downloads
Minecraft more updates
1.21.4neoforge

Minecraft more updates

!! LOUD NOISES !! Adds more stuff to the game like: tools, weapons, mobs, biomes, food, structures and ingredients.

341downloads
SuperRH bosses
1.21.1neoforge

SuperRH bosses

This mod adds some uh cool stuff like a very strong boss and a total red biome

302downloads
PixelPerron
1.21.1neoforge

PixelPerron

A fun modpack featuring new structures, biomes, mobs, dimensions, multiplayer features, and more for an enhanced gameplay experience with friends.

283downloads
Slightly Spiced Cozy Pack
1.21.1fabric

Slightly Spiced Cozy Pack

A cozy yet adventurous pack that adds QoL, biome enhancements and mob variety!

274downloads
Amped Delight
1.21.11fabric

Amped Delight

Vanilla Minecraft, reimagined. Hundreds of new biomes, 20+ animals, overhauled structures, Farmers Delight, and a few surprises waiting in the End.

269downloads
In the Journeys
1.21.1neoforge

In the Journeys

The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.

251downloads
Fortune Craft Modpack
1.21.1neoforge

Fortune Craft Modpack

The Official Modpack for the FortuneCraft Modded Server. Explore Minecraft in a new light with a heavy focus on Create, with the addition of new Biomes, Blocks, Mobs and Bosses!

245downloads
J-mod
1.21.4neoforge

J-mod

本模组仅支持中文!!!包含全新方块、武器、怪物、指令、装备、生物群系、维度和附魔! This mod supports only Chinese!!! It includes brand-newblocks,weapons,monsters,commands, equipment, biomes, dimensions, and enchantments!

236downloads
Japancraft
1.21.4fabric

Japancraft

This mod adds new japanese-style features like a new mob from princess mononoke, structures, a new biome, a new dimension, armor, weapons and more!

204downloads
To Adventure
1.21.4neoforge

To Adventure

Explore new custom biomes, upgrade your skills, and battle unique monsters in your journey — your adventure begins here!

161downloads
The Ancient Ruins
1.21.5

The Ancient Ruins

Survive in The Ancient Ruins, a dense jungle-like biome with low food, more hostile mobs, and deadly terrain. Explore hidden ruins, face ambushes, and fight to survive. Use single biome world and select "The Ancient Ruins".

156downloads
Biznesmod
1.21.8fabric

Biznesmod

This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.

129downloads
woodmod
1.21.1neoforge

woodmod

biomes + blocks + items + alpha version = the best mod*

113downloads
From the Deep
1.21.9

From the Deep

Reel in fish and foes, with changing odds based on biome and time.

89downloads
Agalar Mod
1.21.8neoforge

Agalar Mod

This mod includes independent elements such as new mines, biomes, and the Paradise dimension. If you have any suggestions or complaints The mod elements are in Turkish; we are still working on English language support.

88downloads