Minecraft Java 1.21 Mods
Browse 8,206 free mods for Minecraft Java 1.21 — popular picks include Harshen Universe, Peaceful Progression, Better Create Aeronautics | With Create Addons & Improvements.
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Harshen Universe
Dungeons with their custom mobs, weapons&armors, accessories with their own system, rituals, blood(system), ores&plants, new dimensions and more...
Peaceful Progression
Makes blocks/items/dimensions which require hostile mob drops available in peaceful difficulty
Better Create Aeronautics | With Create Addons & Improvements
A technology-focused Minecraft modpack built around Create and Create Aeronautics, featuring automation, aircraft, exploration, new biomes, creatures, and immersive world improvements.
No More Ocean Ruins
Removes ocean ruins from the world generation.
Expanded World
Expanded World enhances your Minecraft experience by extending the world height, introducing custom caves, structures, and vegetation. Explore new depths and heights in your Minecraft worlds with this mod/datapack!
[Cobblemon] PokeClash
The Official PokeClash Cobblemon Modpack
[ Spellnomia ] - Iron's Spells 'n Spellbooks magic modpack
Master arcane mana and alchemy in this RPG adventure with Iron's Spells, mages, wizards, dragons, bosses, and grimoires. Explore dungeons, dungons, and biomes with opti performance, shaders, and immersive medieval fantasy sorcellerie
Berries and Cherries Delight
B&C Adds a bunch of new berry and fruit bushes/trees to the world
村庄地平线 Village Horizons +
让MineCraft的村民们住上更好的房子(? Let the villagers in MineCraft live in better houses.(?
Foodables
Foodables is a Vanilla Plus-style food mod that shakes up the vanilla food and adds a range of new potential treats.
The Copperier Age: Copperier Copper
Expends and enhances the theme of The Copper Age drop. New blocks and mechanics, many tweaks, and awesome optional retextures!
No Build Limit
Increased build height limit! Build from -64 to +2032
FrostRealm
A dimension of eternal cold....
Toffy's Biome Paint
Paint biomes onto your world! Convert Savannas to Plains or paint the world Crimson Forest
Better End Cities
Improves End Cities and Ships
Cozy Time | Cozy Survival with Quests (MC Cozy 1.21.1)
A new Cozy modpack, with endless ways to have fun and relax alone or with friends or a partner!
Farmer's Cutting: Promenade
Adds Farmer's Delight (Refabricated) cutting recipes for Promenade
Lawrence's Ambient Fireflies
A very light Mod/Datapack that adds fireflies as ambient particles to the Swamp and Mangrove Swamp
Exodus (Space Mission) | Stellaris & SPACE QUESTS!
Conquer the universe with Stellaris, the best space mod for the latest version! Play with quests!

Alex's Caves: Refabricated
An unofficial Fabric port of 'Alex's Caves' - Explore five new rare cave biomes hidden under the surface of the Overworld...
Fantasy Structures
This mod adds new Structures in fantasy style.
TFC Terra Draconis - Primitive Dragon Survival
■ Play as a dragon in a primitive survival game. New skills, no overcomplications, quests, and just a great reason to play with Terrafirmacraft again.
CS - Complementary Structures
This mod adds some small or big structures to your world that complements the exploration of your world.
Shivrs' Ascendency
Version 1.21.1 | A Terraria-Inspired Content Rich Modpack That Aims To Make Your World A Grand Adventure!

Fathoms
Dredge the depths, seize the seas, and find secrets untold deep below the waves...
Cosmic Frontiers
A journey lost through space and time. A Gregtech Modpack focused on sci-fi and arcane themes.
Big Globe - Towns and Towers Compatibility
Big Globe - Towns and Towers Compatibility
Tom's Cobblemon
A Cobblemon pack with Immersive Engineering as the main tech mod, no tool durability and a vast world to explore!
Crystal Chronicles
Addon for Iron's Spells 'n Spellbooks - expanding the schools of magic with unique armors, weapons and biomes.
Featurify - WorldGen Control
A worldgen configuration mod that eliminates the need for datapacks. Add, disable, replace any feature, replace, disable any biome with another biome.
Eternal Battletowers
Climb your way to the top if you can!
Vikings [Forge/Neoforge]
Vikings mods: Valhalla Dimensions, Odin Boss, Boss Weapons, 4 Mini Boss, 4 Mini Boss Weapons, 5 Structures, Woos Block, 3 Cloud Block, Cobatl Ingot, Cobatl Armors , Cobalt Weapons, Vikings Music Disk, And many other
No More Shipwrecks
Removes Shipwreck structures from the world generation.
ReadyHomes
Generate some buildings for players to live in
[CTM] Let's Cobble these Mons - a Cobblemon modpack
Cobblemon Modpack with various useful mods.
Water World
Raise sea level to 127.