Minecraft Java 1.21 Mods
Browse 12,814 free mods for Minecraft Java 1.21 — popular picks include AIMCDev, AuricSpawners - Silk Touch, NormalBoomerang.
Updated daily
AIMCDev
AI-powered Minecraft server development assistant
AuricSpawners - Silk Touch
Remove normal and trial spawners with Silk Touch and customize the item obtained!
NormalBoomerang
This DataPack adds 7 boomerangs (modifiable and configurable ) to the basic Minecraft materials. Multiple translations are available, and you can add your own boomerangs.
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.
Water Propeller
This datapack boosts you at high speeds when you are in water
SyncPlayers
A fun plugin to play with friends, which syncs the inventory, health, saturation, hotbar slot selected, to all the players who are linked using the command
Farm To Storage
A powerful item transportation mod that beams items wirelessly across any distance. Features a channel system, persistent storage, and a 10x speed boost for efficient farm automation.
ForBuilding
This Modpack is for people who want to build more than 32 chunks with high FPS rates, sacrificing some new blocks from 1.21.8 for performance (⊙_◎) .
Is This Industry?
Well, what do i say, start making machines from hand and than let them make more machines.
Shattered Sunrise
a modpack that completely reimagines Minecraft with a harder challenge
BlocksGenerator
Create infinite block generators for automated farming!
Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
Cool blocks
adds some cool custom blocks to minecraft
Witzig
A mod without direction... but it can show you the direction.
REI - Mekanism Integration
Mekanism recipes integration for Roughly Enough Items (REI)
Create: Skyward Engineering
A dieselpunk modpack featuring Create Aeronautics and Big Cannons, realistic flight physics, immersive animations, and majestic Terralith world generation.
Souls Immortality
Immortality Plugin, which will not let you drop under 0.5 Hearts Perfect for Scripted SMPs
FTechResource
Bring the surface mineral veins and mining machines from the Factorio game to the Minecraft
AstraRedstoneSystems
A modern and fast plugin for advanced redstone logic systems🌌⚡️
Matt's Modular Armory
Mod that aims to add modular tools, weapons and armor with custom upgrades
Lumaris
A powerful Fabric rendering library offering clean 2D, 3D, and custom font rendering utilities. Designed to give developers a consistent, expressive visual API without the boilerplate.
Custom Craft Systems
Config-driven craft progression system
ChunkFreezer
Minecraft plugin that protects against crash machines.
ModDetails
A lightweight utility mod to view loaded mods. Use /clientmods for local mods and /mods (requires luckperms permission) for server-side mods with hoverable details.
Netherrack Furnace
based on an old meme
Esteban007xVulkan
Vanilla+ modpack that boosts performance by switching from OpenGL to Vulkan. Customizable like a client and fully server-friendly. Update only when the Vulkan mod updates.
WindWand SMP
A survival mod package for WindWand Minecraft server
Infinite Display
This mod removes the vanilla limits on display settings, allowing much larger models to be shown in item frames, GUIs, and beyond.
KittenModpack
Fun and Immersive Survival Adventure
TerraByte
TerraByte is a Minecraft 1.21.4 Paper/Bukkit plugin that adds tameable farming bots to automate harvesting, planting, and item collection. These intelligent helpers streamline crop management, making farming more efficient and hands-free for players.
The Foxcraft Datapack
The Official Foxcraft Datapack, originally made for the Foxcraft SMP by Alisa Puffinetta, now available for standalone download :]
ArmoStatusHud
A lightweight HUD mod that displays your armor status at a glance, keeping you informed without cluttering your screen.
LuigiScreen
Minecraft media screens with live streams, videos and secure in game browser broadcast control.
Vibranium_Mod
This mod adds an element from Marvel movies that is called Vibranium.
Modmc
A highly optimized, zero-dependency, and incredibly accurate anti-cheat built natively on PacketEvents. Catch modern hackers instantly across versions 1.8 to 1.21.3 without punishing legitimate players.
Imposteq
A professional social deduction and mystery game plugin for Minecraft. It offers the ultimate 'murder mystery' experience with automated role assignment, hidden nametags, a 40-HP system, and an advanced tracking compass.