Minecraft Java 1.21 Mods
Browse 8,187 free mods for Minecraft Java 1.21 — popular picks include More Mobs, Stellarity, Immersive structures.
Updated daily
More Mobs
Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!
Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.
Immersive structures
Additional structure packs
HexLands II
Hexagonal world generation.
Complex Pixelmon - The #1 Pokemon Adventure in Pixelmon - Multiplayer Pixelmon - Pixelmon Adventure - Pixelmon & Pokemon SMP
⚡Pixelmon: The Pokemon Academy ⚡-- Pixelmon MMO - Explore, battle, and grow your pixelmon team—starting your legendary pixelmon adventure! Featuring mods like pixelmon reforged - Optimized for multiplayer pixelmon/pokemon experience - Pixelmon SMP. 🌟🌟
Dimensional Threading Reforked
Optimizes all your server dimensions distributing the load on multiple threads
Create Chronicles: The Endventure
Collect 12 Ender Eyes to unlock the End or just relax and build with style. A cozy Create modpack with light progression, easy automation and exploration
Dungeons and Taverns Jungle Temple Overhaul
Overhauls Jungle Temples with 4 Variants using new loot tables alongside the Vanilla Loot Table and can have archeology elements inside as well as new puzzles
Cobblemon Trials Edition
A Cobblemon addon that replaces Mob Spawners and Trial Spawners with a highly customizable Cobblemon Trial Spawner.
Luki's Woodland Mansions
New Mansions to explore and traverse.
PokeLoot [Cobblemon]
Want to have pokeloot in cobblemon? Don't wait any longer! Just a simple datapack that makes all the loot you ever wanted into reality.
Neo The Titans
"This mod introduces genetically enhanced Titans, designed for modern Minecraft versions (1.21 and above)."
Dungeons and Taverns Desert Temple Overhaul
Overhauls Desert Temples with 4 Variants using new loot tables alongside the Vanilla Loot Tables. The chests at the TNT trap can now turn into exits leading into underground buried rooms for archeology
Multiverse-Core
The Bukkit World Management Plugin.
Neo Vitae
Spill blood for power. Altars that consume life, sigils that bend the world, custom demons in an endless dungeon, sentient armor that drinks souls, a shield that pays your damage in essentia. Datapack-driven from the ground up.
Dreamwoods
Vanilla and new biomes in their full glory: lush terrain, big trees and flora diversity
Sweety's Archaeology
🏺 A simple update to Archaeology, bringing new structures and relics. Vanilla style.
Spooky Trees
Adds spooky trees to forest biomes
Scorch!
Additional content and rebalancing for the nether.
X Ray (no cheats)
Find ores in mines faster and easier.
Battle Towers
Adds Battle Towers (WIP)
Dungeons and Taverns Nether Fortress Overhaul
This Mod Overhauls the Nether Fortress with 1 guaranteed spawner, the fortress inside hallways having decoration and blaze spawners found in and outside the fortress
Desolation
Wildfires bring both destruction and renewal.
Structures – Structures & Exploration
An extensive mod that adds new structures to your game.
Nature Arise
add new biomes, improve vanilla biomes and vanilla style additions
Better Trees
Vanilla style improvements for overworld trees.
bodacious berries
a mod aiming to provide the finest berry experience you could possibly ask for
OriginsSMP
A modpack based around origins and their addons
Breakneck: Optimized | FPS Boost, Shaders & QoL
1.21.11 – Level Up Your Vanilla Client with Increased FPS, Shaders, Quality of Life Enhancements, and Visual Improvements
Legends & Myths (Cobblemon)
A data pack that adds legendary and mythical Pokémon to the game. Explore new buildings and Pokemon, gain new experiences in your adventures.
Pixelmon Realms - The Ultimate Pixelmon Experience! Pixelmon for 1.21.1
🔥Ever wanted Pokemon in Minecraft?? 🔥 ⭐ PLAY NOW 👉
Cobblemon Ultra-Beasts
Have you ever dreamed of capturing all the Ultra Beasts? With this mod, it's finally possible!
Glow
Replace the glowstone blobs on the Nether's ceiling with clusters of volatile glowstone crystals!
Mebahel's Creatures - Draugr Invasion
This mod introduces a full bestiary of Draugrs inspired by Skyrim, a boss with advanced AI, powerful magical items, shared multiplayer chests, new structures, and a raid system that turns the player into the hunted.

MoreJS: KubeJS Addon
A Minecraft mod to extend KubeJS with additional events.
Crystal Chronicles - Iron's Spells 'n Spellbooks
Addon for Iron's Spells n Spellbooks - expanding the schools of magic with unique armors, weapons and biomes.