Minecraft Java 1.21 Mods
Browse 1,408 free mods for Minecraft Java 1.21 — popular picks include Automatic Smelt, Cardboard Boxes Neo, Traveler's Journal.
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Automatic Smelt
Every block you break that can be smelted will automatically drop its smelted form instead of the raw material.
Cardboard Boxes Neo
An early game alternative to shulker boxes!
Traveler's Journal
Part of the Traveler's Series; provide a player with a book upon joining, with its content dynamically managed and continuously updated by the admin from a markdown file.
UpgradeMyDog
A lightweight, configurable plugin that allows players to level up their pet wolves (dogs). Improve their health, damage, and speed to turn your loyal companion into a true ally.
LogicCraft
LogicCraft adds “vanilla+” enhancements focused on immersion and quality of life: dynamic lighting with items, smarter sand/gravel physics, XP fusion, biome titles, oxygen bottles, cave tremors, ambient drips, quick campfire cooking, door synchronization,
Polydex2REI-Forked
Converts Polydex recipes to work with REI!
FastThings
A mod for making everything faster for you!
PneumaticCraft: No Loot
Remove annoying PneumaticCraft loot from chests
Auri's Extras
Auri's Extras is a collection of simple, intuitive crafting recipes that blend seamlessly with Vanilla Minecraft. Each addition fills a small gap — the kind you didn’t know you needed until it was there. No fluff, just the quality-of-life tweaks that make
ExtraEnderchest
A plugin that adds the Large Enderchest (one block double inventory size) with customizable crafting recepie and extensive config
StatsSigns
StatsSigns expands StatsMod to sign displaying
SpyInventories
Isolate inventories, armor, and stats between worlds while automatically sharing them across linked dimensions.
Cozy Furniture
Cozy Furniture - Vanilla Furniture for Minecraft.
CheckYourChest
CheckYourChest is a Minecraft mod that lets you track chest contents in real-time and receive automated updates via Discord webhook.
StorageEye
This mod adds a smart storage overview to Minecraft. Mark containers with a stick to see floating item icons, search your entire storage via GUI, and locate items. You can do that with the /chests comand
Cheaper Scaffolding
Craft scaffolding with sticks! (doesn't replace default recipe)
MHDF-Tools
MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨
Junk Dropper
Instantly drops junk items from your inventory with a single keybind while keeping your kit safe. Ideal for PvP and arena servers.
Centered Item Frames
Centers item frames to the middle of the chest for easy access.
Four Eyes
Allows players to read book titles of books inside chiseled bookshelves by looking at them.
FoTeams
GUI-first teams with roles, warps, shared storage, Vault upgrades, and optional FoLevels team XP.
Fantastic Smelting
A small mod to boost your smelting-experience. Allows you to smelt raw resource blocks, saving you time and space.
Minute of Madness - Random Inventory
Scrambling everyone's inventory! 打乱所有人的物品栏！
easy shulker
Adds a shulker box that has 9 slots instead of the normal 27.
Leather Pants Have Pockets!
👖 Revitalize your leather armor by giving it a new storage use!
OptiWorld
OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.
MeowFurniture
Create survival-friendly custom blocks, ores, multiblocks, crafting, and commands, with a web block generator.
Modular Storage System
Add mass item storage, sorting and logistics to your Minecraft server.
ADSAnitiray
Blast X-Ray, Freecam & ESP — legit-safe, 100% free, fully yours.Supports all versions.
Backpacked Up!
Wearable, placeable, dyeable backpacks
Wireless Redstone Plugin
Adds wireless redstone to cross long distances easily
Cobblemon EV Pool
Cobblemon EV Pool is a Fabric addon for Cobblemon 1.8.0 that changes how EV distribution works. Instead of applying earned EVs immediately, the mod stores them in separate pools for HP, Attack, Defense, Special Attack, Special Defense, and Speed. Players
XPVault
XPVault is a lightweight plugin that stores players' XP safely across sessions. Supports Minecraft 1.21 to 26.x
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
Lag Remover
This is a simple plugin that removes lag on a server
Even more Fantastic Smelting
A small mod to boost your smelting-experience. Allows you to smelt raw resource blocks, saving you time and space. Adds various recipes from the furnace to the blast furnace.