Minecraft Java 1.21 Mods
Browse 1,536 free mods for Minecraft Java 1.21 — popular picks include All About Aether - Sky Dimension Adventure , sibliths rideable phantoms, Petroglyph.
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All About Aether - Sky Dimension Adventure
Explore the mystical heights of the Aether in Minecraft, where floating islands, mythical creatures, and celestial challenges await in All About Aether.
sibliths rideable phantoms
Use two enderpearls and a clock to summon a giant rideable phantom!
Petroglyph
This Datapack changes deserts and desert survival. It adds hydration, changes World generation and adds unique artifacts. Survive in the desert!
Random Junk
A mod filled to the brim with random meme features
Scuffed Editions Revamped
A mod that adds Tons of Mobs, Blocks and more!
RZGYMS
RZ Gyms is a Cobblemon sidemod that adds a structured gym and league progression with custom trainers, themed teams, badges, and increasingly difficult battles built around Cobblemon, Radical Cobblemon Trainers, Mega Showdown, and Zamega.
Lush Cave Bramble
Adds a Bramble spawning chamber to Lush Cave Ruins
Days Of Destiny
The new worlds look like someone has been there before... But who?
Super Survival | By: Reb2y
Impressive survival with new biomes and new mobs!
Nightmare Mod
A mod that adds new items and new mobs to the game.
Saltcraft
A mod adding salt biomes, mobs, structures and blocks into Minecraft
Digital Frontier
Digital Frontier is a mod aimed at bringing a variety of computer-themed additions to the world of Minecraft, including multiple additions from the TRON franchise.
JADU CAT UPDATE
Mod for a cute fat bald cat named Jadu from South Korea.
WidCore ️⚙️ Essentials / SunLight Alternative!
Modular All-in-One Plugin
A Shattered Order
A horror mod that adds new mysterious dimensions, biomes & entities.
Plain old Regular Crew
This modpack includes: ease of play mods (ie help manage inventory, the corpse mod), mods that reward vanilla play (ie XP for farming etc), mods that enhance explorations with structures (ruins!) and animals.
FullXaos_RPG
⚔️ RPG skills & dungeons 🌋 Portal dungeon RPG ⚡ Optimized RPG plugin 🏰 MCMMO-style RPG 🌀 Skills & portals RPG
Cube Reborn Cobblemon
Dive into a rich and diverse world where every biome is teeming with mysterious creatures waiting to be discovered. Explore breathtaking landscapes, from vast forests to snowy mountains, in search of your favorite Cobblemons.
Hollow Knight: Silk & Void
A Hollow Knight mod for Minecraft.
Baldi6011s random content additions
a random minecraft mod with a lot of random things in it.
The Bridgeville Empire
Adds a colonial invasion by a new faction known as the Bridgeville Empire, who will patrol and set up camps in your world.

BloodInfection999
Delve into a world ravaged by a terrifying blood infection, where once-peaceful creatures are corrupted and your own survival is constantly under threat.
Creeper Cutwater
Welcome to the 4th Iceberg Modded Minecraft Server! 🎉 Massive update adds new biomes, furniture, blocks, and mobs, plus returning favorites like hats, aircraft, and waystones. With revamped dimensions, festive decorations, and expanded cooking mods.
IRS
The IRS is haunting us... help...
stupid baby mod
!! LOUD NOISES !! a mod that adds a bunch of different baby mobs, items, blocks, weapons.
Unknown Echoes
adventure Mod centered around exploration, puzzle-solving, boss battles, and progressive ability growth.
Kaths Teleporter
Create teleporters to any location even through dimensions. Can teleport with mount, pets and groups.
Computer Scientists Begone
Removes Advanced Peripheral Computer Scientists and Computer Houses
Paranormal activity
new horror events, liminal dimensions, items, and mobs.
Mushri
Adds mushroom-themed food, new mushroom wood variants, and introduces a quirky civilization of mushroom-folk called the Mushri living in villages.
Dynamic Trees - TFC Community Edition
Unofficial port of the original mod from Forge 1.20.1 to Neoforge 1.21.1.
PaperArtifacts
Unofficial port of the Artifacts mod by ochotonida.
Garunixpansion
A vanilla-style expansion of the game, adding a new biome, new trees and wood sets, mobs, blocks, and more.
Minecraft Remade
Tweaks Minecraft. Keeps in balanced.
The Creakening
Adds creaking variants for all overworld tree types, and allows for creaking spawns no matter the time.
Backrooms Bounded
It remembers you, it sees you, and it follows you.