Minecraft Java 1.21 Mods
Browse 677 free mods for Minecraft Java 1.21 — popular picks include Random Eventy, WWG-Wierd World Generation, Being Alone (BE).
Updated daily
Random Eventy
When creating a new world you have a new button, there you can configure the randomness of your survival world!
WWG-Wierd World Generation
Turns the Overworld's terrain shape into towering, almost vertical stone and dirt cliffs, sudden cave-in shelves, and blocky mesa-like plateaus — a rough, chunky landscape reminiscent of early Minecraft world generation, built on top of modern noise-based
Being Alone (BE)
This mod makes you feel alone... because you are...
Creepy Colorful
Creepers are now a colorful bunch thanks to Creepy Colorful!
Bastion Reprieve
More piglins, less brutes. A compromise between 1.16.1 and modern Minecraft.

fdaa
adds angel items and dark items
AbsurdCraft: Laugh or Die(抽象纪元)
A comedy Minecraft mod that adds a screaming chicken sword, a self-harming bow, and a fart potion.
Mod but my Friends decided what's in it
lots of stuff, a huescape dimension, dragons, epic cave biome with game-changing mob, eldritch horror spider, Son Goku and more!!!1!!!
Chaotic Cows
If you hit cows, strange things can happen.
MY GUN MOD PRO MAX MCcreator
This is a fun beginner mod created with MCreator that adds a variety of random and entertaining content to Minecraft. The mod includes new guns, biomes, weapons, food items like burgers and pizza, and several strange or funny additions to make gameplay mor
Ing
PheonixSC's "Ing" Ore joke concept taken seriously
Craftable Uncraftables And More!
This mod adds all the uncraftable thing to minecraft and a few extra things.
No Ore Mining
I hate mining in those creepy caves!
Too Many Villages!
Very laggy... Requires a beefy computer (Or server)
Beyond The Simulation
Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)
LibraryCube
LibraryCube is a Minecraft plugin that generates an infinite, explorable library of unique chambers, each filled with deterministically arranged blocks based on a specific address.
Endless Villages
Every chunk is filled with villages, creating a unique survival experience focused on exploration and village-based gameplay so turn your Minecraft world into a place where only villages generate.

Inverse Worlds
Where there is normally air, blocks generate. Where there are normally blocks, air generates.
Biomes plus
Biomes Plus — 7 new biomes: foggy grove, lost forest, misty highlands, driftwood swamp, windswept plains with menhirs, olive grove, salt basin.
Milk Madness
Ever wanted to do a milk bucket clutch? Well now you can! (Plus much much more)
Potassium Water
Pure Potassium + water = BOOM! Explosive throwables in Minecraft!
Pointless Emeralds Stuff
Pointless Emerald Stuff that nobody asked for
Interesting avocado
Interesting and funny, but pretty complete, with blocks, items, structures, Easter eggs, dimensions—these are all imaginative ideas.
555 Lobotomy Project
GD Lobotomy mod (sort of). Adds a bunch of majestic things, including GD lobotomy blocks and special tools.
Infested World
All blocks in your world will now be infested with Silverfish!
Reworld (Fabric)
Corrupt your world, with a single command.

Speedrunnersbane
Making Minecraft more annoying for everyone. But mostly speedrunners.

The Voobious Mod
a mod that includes some biomes and mobs with recipes and a dimension to go with it
MagicFactory
Mod adding a new liminal space
ChunkMix
Every chunk - New biome! Spice up your world!
Unga Bunga
A new oonga ore, that can be smelted into oonga ingots. A new oonga pickaxe, that can be crafted from oonga ingots. A new underground biome and a new mob.
Structures Everywhere
All vanilla structures now appear EVERYWHERE!
MRFAD - Reimu fumo
A mod that adds reimu fumo to the game.
Recovering The Hero's Sword Datapack (+ RP)
Embark on a journey to find the Blade of Evil's Bane and claim the title Hero of Time!
ALTERNATE
Adds a new alternate dimension with a cheap twist
Another End Update
the sequel to my mod Cursed End Update, but done way better, this mod defines what mcreator can do