Minecraft Java 1.21 Mods
Browse 108,514 free mods for Minecraft Java 1.21 — popular picks include Vampirism - Become a vampire!, MoreJS, TNTUtils.
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Vampirism - Become a vampire!
Vampires are fast, strong and blood-thirsty entities, which do not like the sun, but don't fear the night, and the best thing is: You can become one!
MoreJS
A Minecraft mod to extend KubeJS with additional events.
TNTUtils
More control over explosions
Project Red - Fabrication
Redstone enthusiasts' one-stop-shop. Fabrication module for Project Red.
Yung Structures Addon for Loot Integrations
Adds better loot to yung mods structures, an addon to the lootintegrations mod
Create: Hypertubes
Travel arround the world with tubes!
Personality
Introduces sitting, crawling, and various 'gamefeel' enhancements!
Dimensional Sync Fixes
Fix potion/experience sync issue when players change dimension.
Generator Galore
Adds a variety of simple generators
Moog's Structure Lib (moogs_structures)
This is a library mod for the Moogs Structure series
Metal Barrels
Like Iron Chests but it's barrels and better
Legendary Tooltips [Fabric]
Give your rare items a fancier tooltip! Also adds additional tooltip configuration options.
Apothic Enchanting
A total overhaul to Minecraft's enchanting system
Apothic Spawners
Allows moving and modifying Mob Spawners
CustomSkinLoader
Custom Skin Loader mod for Minecraft.

Litematica
A client-side schematic mod with extra features for creative mode work
Origins (Fabric)
Players choose an Origin at the beginning of the game to gain benefits and drawbacks
Not Enough Crashes (Forge)
When crashing, you can go back to the title screen and keep playing, without needing to restart, alongside other things to make crashes more pleasant.
YUNG's Bridges (Fabric)
Adds beautiful naturally generated bridges throughout the world
Roots Classic
Create magic wands and perform druidic rituals
XP From Harvest
Literally harvest XP.
Chisel Reborn [Forge/Fabric/NeoForge]
Adds New Blocks!
Chargers
A small mod that adds 4 configurable chargers and a wireless one
Productive Trees
Breedable tree species
Better Animations Collection
Changing the in-game models to allow for better animations and subtle effects.
Macaw's Holidays
Adds Christmas & Halloween decorations, Christmas Tree, Lights, Garland, Candy cane and more!
Improved Mobs (Forge, NeoForge)
Harder mobs for increased difficulty

Quark
A Quark is a very small thing. This mod is a collection of small things...
Silent's Gems
Customizable tools! Colorful building blocks! Handy gadgets!
Pocket Storage
Simple tiered mass item storage.
Sushi Go Crafting
A food mod for making Sushi!
Construction Sticks
Sticks that make building easier
Pufferfish's Attributes [Fabric & Forge & NeoForge]
Adds more attributes to the game.
JustHammers
Adds hammers to the game that are able to mine in a 3x3, 3x3x3, 5x5x1, 5x5x3 and finally a 5x5x5! They're pretty awesome.
Toni's Immersive Lanterns
Adds dynamic lighting and Accessories support to lanterns, with physics!
Passable Foliage 🌳 (Neo/Forge)
Remove collision from leaves