Minecraft Java 1.21 Mods
Browse 3,940 free mods for Minecraft Java 1.21 — popular picks include TPS MONITOR, Arcane Backpacks, Even more Fantastic Smelting.
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TPS MONITOR
monitors tps and notify console if the server is lagging.
Arcane Backpacks
Tiered backpacks for Fabric 1.21.11. 7 tiers (Standard → Obsidian), multiplicative stack upgrades, fluid/XP tank, refill upgrade, custom names & icons, Trinkets integration, and full ModMenu config.
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.
Ancar's Mailboxes
Want a unique mailbox for friends to leave you messages and items? Mailboxes are easy to craft, auto-insert or teleport items underground, are simple to break and reuse. No ressource pack.
Ri0ts Factories
Create massive production factories to automate tasks
SmpStarter Plugin
🔥 SmpStarterxZ — Ultimate SMP Start System
Junk Dropper
Instantly drops junk items from your inventory with a single keybind while keeping your kit safe. Ideal for PvP and arena servers.
ISS
This Datapack adds an easy way Save and Load player inventories.
Barrel Extender
Expands vanilla barrels from 27 slots to 54 slots.
Copy-Item
A Minecraft NeoForge mod that provides an item duplicator block, allowing you to quickly duplicate items.
XPVault
XPVault is a lightweight plugin that stores players' XP safely across sessions. Supports Minecraft 1.21 to 26.x
FarmingBlock
Its a block that will farm for you! Requires a mod that supplies power!
Graves PRO
⚡ Grave system for modern survival servers ⚡
ADSAnitiray
Blast X-Ray, Freecam & ESP — legit-safe, 100% free, fully yours.Supports all versions.
Wireless Redstone Plugin
Adds wireless redstone to cross long distances easily
Little Adventure
Adds a backpack for extra inventory space, a torch wand for quick lighting, a mine helmet, and changes some item mechanic like holding compass will show coordinates and clock will display time.
Better Allays
Makes allays useful in storage systems!
Bin
Simplify item disposal with a dedicated in-game trash bin!
FoTeams
GUI-first teams with roles, warps, shared storage, Vault upgrades, and optional FoLevels team XP.
Lag Remover
This is a simple plugin that removes lag on a server
QoL
(1.21.5+), Adds Quality of Life features that everyone needs in their Survival worlds/servers (will also include some of my other datapacks/mods in here)
ArrowPicked
Mod that allows you to display an arrow from your crossbow on the screen
CrafterLib
CrafterLib - A robust Custom Crafter library for Minecraft
MeowFurniture
Create survival-friendly custom blocks, ores, multiblocks, crafting, and commands, with a web block generator.
blbiLogin
The player login plugin created for higher versions, ensuring the security of server player assets
easy shulker
Adds a shulker box that has 9 slots instead of the normal 27.
xChunkHoppers
🚀 The Ultimate Chunk Collector Plugin
time to go to the future
you can go to the future
Cozy Furniture
Cozy Furniture - Vanilla Furniture for Minecraft.
Keep Random Items
Deletes random items when you die.
Craft Void Block
Datapack adds an empty block craft, see the gallery for the craft.
BoltFactions
Bolt add-on providing integration support with Factions
Trouble-Free Trading
A datapack/mod that makes dealing with villager easier with things like items that transport villagers
FastFlow
FastFlow is a Minecraft plugin that speeds up hoppers and improves server performance by allowing faster item transfers for farms, storage, and sorting systems.
NoobShulkerBoxes
NoobShulkerBoxes is a Minecraft plugin that allows players to open Shulker Boxes directly from their inventory without placing them down, making item management faster and more convenient. 🚀
InfinityPhone
Virtual Smartphones