Minecraft Java 1.21 Mods
Browse 1,710 free mods for Minecraft Java 1.21 — popular picks include Arctics Undertale Souls, VG Artifacts, Minecraft But EVERY Mob Explodes!.
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Arctics Undertale Souls
This mod was made from an idea I have had for a long time where you can be a human and or monster from Undertale. You can use Monster or Human magic to make your way through the world. You can either be enemys or friends its your choice.
VG Artifacts
A datapack that adds famous items from various video games, such as mario and zelda!
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Fractured Distance
As you go further and further from spawn, the terrain, structures, mobs, blocks, items, and physics of Minecraft start to slowly corrupt
Tons Of Dimensions
This mod adds dimensions from most blocks in minecraft.
Connected Dimensions
This datapack introduces a unique and immersive way to travel between dimensions by falling into the void or reaching the build height limits.
2525 - Twentyfivetwentyfive
The year is 2525... 500 years in the future. And the overworld is still recovering. Ruins, Robots, Drones... hidden technologies await you.
Freedom's Border
Freedom's Border is a Minecraft plugin that allows you to control the world border with ease. It includes a dynamic feature to automatically expand the world border after a configurable amount of time, encouraging exploration and adventure.

No Elytra Mod
Server-side Fabric mod that flexibly disables elytra flight in selected dimensions without breaking items or requiring client-side installation.

Oaks Frontier
An entire overhaul on how you play minecraft
Big Globe x Cold Sweat
A simple data pack that configures the Cold Sweat mod to better work with Big Globe's expanded world height, overhauled biomes, and unique blocks.
TenLives
TenLives is a Minecraft plugin designed to add an extra layer of challenge and excitement to your survival gameplay
World Customizer
This mod brings back a feature that was removed in the 1.13. The world customization Screen when creating a world
Potion Of Luck
Brew Luck & Bad Luck Potions (Vanilla+)
Randomized Armor Loot
Randomizes chest armor loot, while keeping it balanced by type and strength.
Beneath The Void
Adds a New Dimension Beneath The Void
The Darkness Realm
WIP
Overworld 2 (old crystal sword)
Added new dimension and more!!!!
Facing Direction
This is a fabric mod that helps you visualize what direction you are going.
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
Evan's Vanilla+ 2
A Vanilla+ Modpack for 1.21! It adds new mob mechanics, new world generation, dungeons, mobs, and items to Minecraft!
Buried.
Challenge your technical knowledge in a barren underground with limited resources
MineableTrials
Harvest trial spawners and vaults!
7000 World Height
Build up to 7000 BLOCKS in the sky in all three dimensions!
Single Biome World
Single Biome world allows you to generate entire Minecraft worlds using only one selected biome.
Enderite ore
Discover Enderite, a new and potent material. Craft high-level armor, tools, and decorative blocks, journey to the End!
Chao Garden Mod
Adds a chao garden dimension where you can get two pet chaos.
First Steps
A progression overhaul mod inspired by Vintage Story.
Tropicalia
Tropicalia is a mod that adds a more tropical touch to MC, with flora that sell the castaway vibe of the mod.
CobbleAstra
Cobble Astra is a compatibility datapack for Cobblemon and Ad Astra, designed to make Pokémon adventures work naturally across the planets. It adds themed Pokémon spawns to Ad Astra planets and many other features.
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
Odyssey | A Post Apocalyptique Adventure
A story-based adventure through a dark facility, with focus on immersive gameplay and good graphics.
Trails of Forsaken Lands
Adventures, a lot of bosses, and crystals!
Memento - Natural Renewal
Gradual, runtime world renewal for long-lived Minecraft worlds - renew unused terrain naturally while inhabited areas stay protected.
InfiniteLavaSourceX
A plugin that makes lavasources infinite like water.
Mighty: Magic and Rituals
A magic mod where magic and technology are deeply intertwined.