Minecraft Java 1.21 Mods
Browse 317 free mods for Minecraft Java 1.21 — popular picks include Lanse's Combined Challenges, Skebob, Rether.
Updated daily
Lanse's Combined Challenges
This mod combines a lot of my challenge mods together into 1. Can you survive?
Skebob
Little creature hiding in jungle, can you find him?
Rether
Rether Adventure! Rether World!
EmeraldDawn
EmeraldDawn adds powerful Ethernal Emeralds, magical wands, mystical blocks, lucky emerald apples, blueberries, unique emerald tools, and glowing emerald Allays that help find ores, bringing new magic, adventure to Minecraft💚✨
More Ore -
Mod that adds more content and more ore to minecraft. New content includes bosses, dimensions, weapons.
Solid jokes
Solid jokes this is a set of cool things and tools
The End Reimagined
A comprehensive endgame expansion that introduces a brand new dimension and unique biomes to transform the desolate reaches of the void. Designed for both solo and multiplayer play.
RuneDelta
150 runes for weapons, armor, shields and tools that spice up combat and exploration
SkazochniyPatrol
Dive into the magical world of the animated series "Fairytale Patrol"! Meet your favorite heroines - Alenka, Masha, Snezhka and Varya, explore mysterious structures, collect the keys of the elements and go to a new dimension - the Fairytale World!
Cobblemon Pick Your Poison
A world of monsters, magic, steam, and industry—choose your path and pick your poison.
Arctics Undertale Souls
This mod was made from an idea I have had for a long time where you can be a human and or monster from Undertale. You can use Monster or Human magic to make your way through the world. You can either be enemys or friends its your choice.
The Exploration Pack
An immersive vanilla-plus world full of new biomes, dungeons, creatures and dimensions
Middle-earth Adventures
This mod adds items, biomes, mob and also, structures!
The Darkness Realm
WIP
MC Re-Imagined
Overhauls Minecraft with new Dimensions, Magic, Skills, Animals, and more!
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
Echoes Of Insanity
Echoes of Insanity is a high-performance, atmospheric psychological horror plugin designed to turn your Minecraft server into a waking nightmare.
ZooTech
Animals, Tech & Magic! Explore the world, Find the wonders within!
Adventures Beyond
A modpack which will enhance your minecraft experience by adding many new _**Biomes, Mobs, Items, Dimensions and much more**_
Th4rn's Kaos
Adds "Kaos" with new entities, structures, ores, etc.
Void Vanguards
🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.
Aether Portal
A simple and rare aether portal structure with special loot from the aether
Mighty: Magic and Rituals
A magic mod where magic and technology are deeply intertwined.
Feningland
A Mod Aiming to Revive the feeling of classic 1.12.2 mods by including lots of Dimensions,Biomes,Entites,Weapons and a whole lot more.
Public Safety: Fear & Contracts
Join Public Safety. Hunt devils born from fear. Make contracts that hurt. Become something worse than human, or die as one.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Space's Better Stuff
This mod aims to add many improvements to the game such as an End Update, Deep Dark Update and much much more. The current version of the mod has added new features in the end; the mod is in active development and will continue to receive new features!
Genshin Impact Lunar Expansion
It is a massive expansion that brings the magic, weaponry, and currencies of Teyvat into Minecraft, while completely overhauling your end-game exploration with breathtaking new biomes, mystical abilities, and custom entities.

the pretor
a mod that adds a new dimension called the pretor. and a lot more. created by:crunku/pjam64,zant and mcreator
Zombie Expansion
A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more
Stellarity_x_True_Ending_patch
Compatibility layer for seamless integration between Stellarity and True Ending datapacks.
Amethyst Reborn
Amethyst Reborn — a complete reimagining of amethyst in Minecraft. Adds a deep processing system: from dirty ore to magical ingots. New tools, armor, a unique staff that sets enemies on fire and throws them into the air, and underground Amethyst Vault stru
Moldyfishy's Many Additions
The mod revolves around the Reimagined Dimension (Overworld but enhanced) and the Underworld (The Reimagined but darker and creepier)
MagicAirdrops
Replace boring airdrops with new events with various rewards and bosses.
Aloo Khage?? (AlooCraft)
Enter the Aloo Dimension! Discover magical, troll, and overpowered potatoes. Each aloo gives random effects, items, and pure Meme Fun.

ADA's Artifacts
Want some lore about a god that doesn't exist AND some cool stuff that add uses for the useless? Well, WELCOME, PAL!