Minecraft Java 1.21 Mods
Browse 1,120 free mods for Minecraft Java 1.21 — popular picks include Greenboy's Computer, Waterwheel Immortal, Entombed.
Updated daily
Greenboy's Computer
This mod Adds Working Computers To Minecraft. Which You Can Build And Use
Waterwheel Immortal
Add a family of upgradeable blocks that can store water wheels, hold fluid, and generate rotational power for the Create kinetic network when properly supplied.
Entombed
Stores all your drops in a tomb.
Guess The Block Minigame
Tired of building a minigame all by yourself? Bored of playing minecraft too? A new minigame now awaits you!
The Grinding Table
Uncrafting, recycling, and more, all in one block.
GeyserPackSync
A Velocity/BungeeCord plugin to apply different Bedrock Edition resource packs depending on the server the player is on.
Balanced Recipes and Copper
Craft debug stick, netherite template, invisible frames, trial keys, enchanted apple, invisible frames, copper's saddle/nametag in a balanced way. Also recycle netherite & leather
Stackable Heads
Fix a bug where player heads don't stack
Create: Capsule Corp.
Capture, store, and redeploy Sable simulated contraptions using capsules.
Create: FactoryLand - Industrial Revolution
Create Modpack | Addons | Factory Structures | Fresh Animation | Backpacks | Furnitures | Ambient Sounds | And more!
Simply Chair and Tables
A simple furniture oriented modpacks with tons of new decoration and storage.
IDCardM
A lightweight mod that introduces player ID cards with data storage, networking, and GUI support.
Qa Villager Extends & Waste Innovations
This mod enriches Minecraft with new villager professions, practical work blocks, optimized resource recycling, Qa rosegold, and more.
Nearby Inventory Crafting
Craft using items from nearby chest's without moving them
Enhanced Sleep Progression
Lightweight mod to progress crops, furnaces, smokers, blast furnaces, brewing stands, movement of items through hoppers, and more when a player sleeps. Mod is highly configurable, compatible, and server friendly.
Common Storage Lib
A library mod abstracting Capabilities/ApiLookups, Data Attachments, and Item/Fluid/Energy Storage for NeoForge and Fabric

PerWorlds
A plugin that allows you to store player data per world
Dong Dong's random creation
magic and energy,new ore,new dimension,new tool and weapon type.
AdvancedPlayTime [1.21 - 1.26]
⏳ The ultimate playtime tracker — fast, precise, fully customizable.
magnetic-telekinesis
Magnetic enchantment: Drops and XP fly straight into your inventory
Geode Mania
Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!
ExtendedItemTransport
additional Hopper, automatic Crafting, extended dropper, Item teleporter
Redstone Additions
Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )
Create: Nomad
A Create Addon that adds Backpacks and Tools
PooperMC
The all-in-one solution for any server. Message Logging, Mention, Chat Color, Description / MotD, Muting, Reporting, Staff-Chat, Friends, Parties, Vein-Mining, Whitelist, Better-AI, AFK, Menu Commands, Global Ender Chest, Death-Banning, Anvil-Cap and more!
Smart Sorter
Lightweight Auto-Sorter and Storage Network for 500+ chests. Features automated smelting, XP collection, and smart routing for Fabric 1.21.1+.
Slimefun United
A modern and organised continuation of Slimefun’s legacy. Slimefun United transforms your server into a modpack-like experience with backpacks, jetpacks, reactors, electricity, automation and countless new systems.
AntiSeedCracker
Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.
Salvage Workbench
Lets users salvage rescources from items that they dont need anymore. Also includes enchanted items
Replicated Integration
Replicated Integration is a compatibility addon designed to expand Replicated material calculations to recipes from other industrial, magical, and storage-related mods.
Ender Stone
Use ender chests with hoppers.
Xhomes
Xhomes is a Minecraft plugin that lets players set and manage homes with an intuitive GUI. It includes teleportation countdowns and movement cancellation. Players can now teleport directly to a home using `/home <homename>` or browse their homes in a s
Hopper Plus
Hopper Plus adds multiple tiers of hoppers with unique abilities to Minecraft! From filtering items to teleporting them across distances, these upgraded hoppers will revolutionise your automation setups.
XGamemode
You're not switching modes, you're switching dimensions.

More Search Bars
Add more search bars to various UI screens
Command block in item tab
This mod adds hidden items to a new item tab.