Minecraft Java 1.21 Mods
Browse 317 free mods for Minecraft Java 1.21 — popular picks include BileSong, Solid jokes, Skebob.
Updated daily

BileSong
Adds a bunch of swamp-themed enemies
Solid jokes
Solid jokes this is a set of cool things and tools
Skebob
Little creature hiding in jungle, can you find him?
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!
Myrix Mod
An exploration based fantasy mod, meant to be used to fill the gaps in bigger modpacks
More Ore -
Mod that adds more content and more ore to minecraft. New content includes bosses, dimensions, weapons.
RuneDelta
150 runes for weapons, armor, shields and tools that spice up combat and exploration
Cobblemon Pick Your Poison
A world of monsters, magic, steam, and industry—choose your path and pick your poison.
Oozy Codex
A progression-rich Tensura expansion with 248 skills, a Living Registry, Bestiary, Ultimate Echoes, Ascension, and Legacy abilities.
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💚✨
The Darkness Realm
WIP
Middle-earth Adventures
This mod adds items, biomes, mob and also, structures!
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.
MC Re-Imagined
Overhauls Minecraft with new Dimensions, Magic, Skills, Animals, and more!
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**_
The Exploration Pack
An immersive vanilla-plus world full of new biomes, dungeons, creatures and dimensions
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.
Aether Portal
A simple and rare aether portal structure with special loot from the aether
Echoes Of Insanity
Echoes of Insanity is a high-performance, atmospheric psychological horror plugin designed to turn your Minecraft server into a waking nightmare.
Mighty: Magic and Rituals
A magic mod where magic and technology are deeply intertwined.
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Void Vanguards
🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.
Th4rn's Kaos
Adds "Kaos" with new entities, structures, ores, etc.
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.
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.
Zombie Expansion
A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more
Moldyfishy's Many Additions
The mod revolves around the Reimagined Dimension (Overworld but enhanced) and the Underworld (The Reimagined but darker and creepier)
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.
MagicAirdrops
Replace boring airdrops with new events with various rewards and bosses.
Spook and Fright
Just another halloween Themed Update!
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
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!

the pretor
a mod that adds a new dimension called the pretor. and a lot more. created by:crunku/pjam64,zant and mcreator
Just All
This mod will add new dimension weapons, and various interesting things, such as new game rules, and new blocks)