Minecraft Java 1.21 Mods
Browse 8,223 free mods for Minecraft Java 1.21 — popular picks include CyberVoid, Big Globe Compat - Sky Villages, Create: Uranium Vents.
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CyberVoid
Tech mod about cyber dimensions
Big Globe Compat - Sky Villages
This datapack adds compatibility between Sky Villages and Big Globe.
Create: Uranium Vents
Create Nuclear x Create: Molten Vents Compatibility addon
Technical Engineering 4
A Minecraft tech-mod featuring logistics and convenient device.
Still Alive !
Re-balance of the health system, better early game, making survival harder but not absurdly hardcore.
Vision-Craft.net
More Animals, Tech stuff and Furniture
John's Cobblemon ServerPack
A Vanilla+ Minecraft modpack built around Cobblemon, enhancing exploration, progression, and Pokémon-style gameplay with immersive side content.
World Remoulded
Bringing back whimsy to Minecrafts Overworld Generation!
Wyck
A custom biome, dimension, and worldgen API for Paper servers without the use of datapacks.
Empty World Generator
Simple void generator, nothing else.
Pretty Gems And Metals (Discontinued)
A simple but unique mining mod, that adds fancy gems and metals both real and fantasy materials.
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!
Everything Korean
It adds Everything Korean. Plus some other random stuff.
Does It Go Meow?
A mod that adds new mobs, plants, biomes, and a bunch of cool nature stuff to all three dimensions! (Also, it has cute creatures :D)
Cleaner Rivers
A datapack that removes sand and gravel disks from rivers to improve visual clarity.
Ron's Forever World
A mix of performance, world generation, UI, and quality-of-life mods to make vanilla smoother and more enjoyable.
Colorfull Biomes
This datapack adds a collection of colorful biomes, for creative worlds or builders! Applicable with the /fillbiome vanilla command and compatible with world Edit.
Mochi
Play with an inviting community in a traditional minecraft world with new biomes and areas to explore
Teleport Circles: Henge Structure
A Henge structure for fast travel
SeasonsAndHolidays
SeasonsAndHolidays Plugin Applies real-time seasonal effects and holiday-themed events based on the actual calendar, including snow in winter, falling leaves in autumn, and festive mobs during Halloween, Christmas, and Easter.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
DragonEggRespawner
plugin that allows the dragon egg to appear more than 1 time
Fast Chunks
FastChunks is a performance-focused Minecraft server plugin that speeds up chunk loading for movement, teleports, joins, and world changes using adaptive directional prefetch, priority loading, and fairness limits.
AetherDrop
AetherDrop is a powerful and fully customizable airdrop event plugin for Minecraft servers, designed to create exciting, reward-filled events where crates fall from the sky with stunning visual effects and valuable loot.
Forgotten Chunks
The chunks you interact with remain permanently protected, while the rest of the world regenerates automatically.
Less Aquifers
Do you think aquifers are a bit too big? Do you want to have more caves and less water? You are in the right place!
WildCraft Golden Era Reimagined
Styled like 1.7.10 But in 1.21.1 Neoforge trying to make a new type of crazycraft.
Mia RPG Server
Welcome to the ultimate Minecraft RPG experience! Our server combines classic survival gameplay with deep RPG mechanics, challenging dungeons, and endless exploration opportunities.
MIA RPG Client
Welcome to the ultimate Minecraft RPG experience! Our server combines classic survival gameplay with deep RPG mechanics, challenging dungeons, and endless exploration opportunities.
OreControl PRO
Advanced Minecraft plugin that replaces ore generation with a fully customizable drop system, including veins, GUI, and multi-language support.
Rainbow Ore
A new biome containing rainbow ore to make the most op pickaxe
personaldimension
A Minecraft mod that allows you to create and explore your own personal dimensions.
Simple Enhancement
This mod adds a variety of engaging combat systems, new biomes, unique materials, gear and weapons. It stays true to the original game style, is lightweight and full of fun. Start your adventure now!
Mr Sandwiches' New Ores
This mod adds 3 awesome new ores to discover!
Diggicraft - The Beginning
Explore deeper, build smarter, fight harder. Discover breathtaking landscapes, craft with style, and battle powerful enemies in a modpack that rewards both builders and adventurers.
The Oblivion
Oblivion is a story-driven modpack focused on community, progression, and adventure. Build towns, form teams, elect leaders, and complete massive quests that shape the world.