Minecraft Java 1.21 Mods
Browse 100 free mods for Minecraft Java 1.21 — popular picks include Improved Pillager Outpost, Sodium Extra Information, Curtain.
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Improved Pillager Outpost
The "Improved Pillager Outpost" Datapack revamps the standard Minecraft Pillager Outpost into a challenging, multi-level tower. This overhaul adds detailed architecture, tougher enemies, and exclusive loot, creating a more immersive and rewarding experie
Sodium Extra Information
A Sodium Extra addon that adds more in-game information.
Curtain
A Forge mod like fabric-carpet
Ice And Fire Smithing
Progression-based smithing for the Ice And Fire mod.

InventoryTweak
Fast and easy inventory sorter
Zombie Horsemen
Zombie Horsemen is a Minecraft datapack that introduces a new surprise event similar to the Skeleton Trap. When triggered, a zombie riding a zombie horse, equipped with an iron helmet, iron axe, and shield, will spawn to challenge players.
Item Components
Change the default components for items! Server-side and data-driven, refreshes on /reload! (and does it properly)
Too Much XP (TME)
Yeets the laggy XP orbs, whilst still maintaining a high level count
I Know What I'm Doing!
A simple mod to disable the pesky prompt that appears when loading into a world using experimental features Will not be updated
Dragon Movement Fix
Fixes the old bug introduced in 1.14 where the Ender Dragon's Vertical Movement is very slow. Effectively patches out one-cycling. If you've fought the dragon in 1.12 or 1.13 you might know what this is.
Fast Sleep
Instantly skip to day when sleeping
Fast Recipe
Adds quick crafting in the recipe book. Press [Ctrl + LMB] on a recipe to craft it instantly.
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
LevelZ (RPG Series) Compat
this mod brings parity with several rpg series mods and levelz
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
World Loading Tweaker
Allows you to change the spawn chunk radius of Minecraft, either speeding up loading or improving spawn quality
Long Books
Books have been upgraded to support more pages and longer titles!

Cactus Dupe
Throw items into a cactus to dupe them!
Redstone Helper
Mod which must you to help with redstone!
No Vanilla Advancements
Disable all vanilla advancements.
Moar Bosses
Moar Bosses adds 7 types of randomly spawning bosses into your Minecraft world. Each boss has 3-5 unique and crazy magical attacks, and drop cores that can be used to craft magic wands. The bosses have custom textures using Optifine or Reselect or CET.
Bridge Guard
Helps you with Speed Bridging by preventing falls if you place a block too early or forget to place one entirely.
Attack-Blocker
A simple mod that let you control which players you can attack and which not ⚔️❌
Death Sound Plugin | UnstableSMP | Orbital Strikes
Death Sound Plugin like on the UnstableSMP with many features like Orbital Strikes and more
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
NoMoreGhost
Reduces ghost totems, shield desync, and ghost healing pots.
BTW - Ore Breaking
An ore mining overhaul to increase mining experience
anti chest esp donut smp
DonutAntiChestESP Advanced Chest Visibility Protection for Minecraft Servers
Global Emeralds
Unlocks Emerald Ore to spawn in all biomes.
Linear Sensitivity
Make Sensitivity linear.
XGamemode
You're not switching modes, you're switching dimensions.
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
Better Villager Trading
A client-side mod for better villager trading
Karma Shader Nightmare
A cinematic horror Minecraft shader pack that turns the dark into a living threat. Features dynamic fear mechanics, hallucination warping, drifting fog banks, a blood moon, desaturated colors, and its terrifying inverted sea ceiling.
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
ItemDuper-Pro
Perfect for players who want convenient item duplication with modern improvements and reliable functionality.