Minecraft Java 1.21 Mods
Browse 126,986 free mods for Minecraft Java 1.21 — popular picks include fem-zombies air, Coal Quarry - Automated Mining Powered by Coal, Modernized Mekanism.
Step by step: How to install Minecraft Java mods & modpacks
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fem-zombies air
optimized female zombies, husks and drowns
Coal Quarry - Automated Mining Powered by Coal
Intelligent automated mining like in Buildcraft

Modernized Mekanism
A resource pack which fixes and improves Mekanism sprites.
Ground Elements World 2
This mod adds decorative blocks that spawn in the world. Pebbles, twigs.
Glowing Torchflowers
Makes torchflowers emissively glow
adminlogger
A Minecraft mod designed for server admins to log player commands and chat messages since their server entry
Machete Delight
Collect Knife drops with Sweeping Edge , this mod gives you back the Machete that got discontinued when Nether Delight was replaced with My Nether Delight.
Badlands Biomes Dimension
Add badlands biomes as separate dimension.
WeatherPM
Programmer Art for Protomanly's Weather.
No more leaf litter
Removes leaf litter patches from the generation
Damage Optimization│傷害優化
This datapack allows certain types of damage to bypass cooldown.│這個資料包使一些傷害可以無視受擊後傷害免疫。
SuperSimpleHolograms
SuperSimpleHolograms - Holographic Text Display Manager For Servers!
StackMob Fabric
A mod that allows players to stack massive amounts of mobs into a single entity.
Titan Reborn
Prepare to battle! - Titan Reborn brings unique materials with special perks, essence infusing, and much more to player-versus-player combat!
Ice And Fire: More Color Dragon
More Color Dragon adds deep dragon color customization to Ice and Fire CE, with body, back, sides, and both eyes. Enable cross-element mixing for up to 2,460,375 color variations per dragon.
Animated Hotbar
is a vanilla-style gui pack that adds small animations to the hotbar!
FineHotKey
Bind Any Command to a Hotkey!
Farmland Water [Light QoL for Farm/ Walking on water]
Allows players to walk on water adjacent to farmland; toggle with /gamerule FarmlandWater.
RealRegions
GUI based World and Region Management Plugin
Dream Luck
Adds luck that you would see in a speedrun with Dream
Sword 3D model : FlameDragonOverlord
Switch a better skin for netherite sword
Wandering Spoils
Wandering Traders now drop their stock on death
Darker Netherite Armour
Darkens the Netherite Armour texture

Server Snapshot Performance Backports
Backports server performance improvements
Santa Claus Dimension
Explore the Santa Dimension and find gifts!
Shared HP and Hunger
Shares a single health + hunger pool across all players on a Hardcore 1.21.1 server.
GWorld
GWorld offers a comprehensive system to manage your worlds.
FC6 Chinese Translation Resource
Provide Chinese translation for mods in FC6
[FPS] Low Fire
Reduced fire without animations.
Geo Expansion
Explore New Caves, New Biomes and More in this unique Geology mod.
Velocita Optimized
Lightweight, incredible fast, beautiful and QoL in a single package. Fabric & Neo
Minestuck: More Faygo
Adds most missing Faygo flavors to Minestuck
MaceControl [1.21+] - Limit Maces & Prevent Storage
Advanced mace management and tracking system for Minecraft servers
Buttercup's Shrines
Prove your might in a test of strength... a new challenge awaits in your world!
Create: Netherite
A recipe chain to make netherite
Technical Dragonrider
Ride dragons, master magic, and build powerful machines in a world where fantasy meets technology — craft your ultimate adventure across limitless realms.