Minecraft Java 1.21 Mods
Browse 106 free mods for Minecraft Java 1.21 — popular picks include Sellmenu, MultiblockEngine, CyberWorldReset.
Updated daily
Sellmenu
Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault
MultiblockEngine
An advanced multi-block structure system
CyberWorldReset
Easily reset a world with a scheduler or a specific time/date and more!
P_Caixas
Caixas customizadas Custom boxes
DrawerShelves
Drawers storage system 100%server side using shelf blocks
VirtualFilter
Professional Independent Virtual Filtering System
CrossTPA
CrossTPA is a high-performance, cross-platform teleportation suite that seamlessly bridges the gap between Java and Bedrock players with interactive GUIs and robust economy integration.
AggStack
AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.
DeathCode
A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.
Streaker
A plugin that will get players to join your server
ItemsAPI
A Minecraft server plugin that provides an API for managing custom items and storing them in the configuration.
Cord Manager
A client-side utility mod that allows you to save, and manage important coordinates with a single hotkey.
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
MapProtect
MapProtect is built to work alongside automated map rotation systems, allowing FFA servers to maintain clean, reusable arenas without requiring manual resets.
GitWorlds
A Simple World Version control with Github.
1.21 GameRules Restore
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.
AtomicsLib
This is a library datapack which adds all the annoying things you end up making everytime.
Chest Door Lock
Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
PaperZ
Plug-in for notes!
FurnaceEditor
A collection of powerful in-game editors to manage crafting and smelting recipes effortlessly. Create, edit, and delete recipes via intuitive UIs without ever touching a config file.
OpenRouter Chatbot
OpenRouter Chatbot is a powerful and highly configurable Spigot plugin that integrates the OpenRouter AI API into your Minecraft server.
ServerBenchmarkPro
Advanced Minecraft server benchmark plugin with Antutu-style scoring, CPU throttling test, and live ActionBar performance analysis.
RatsCurrencies
A Simple Custom Currency Plugin Which Adds A Shop And A Currency Distribution System For Your Server. This Also Helps To Save The Memory And CPU Usage Which Are Overused In Another Currency Plugin. This Has Very User Friendly Interface [1.18+]
iammojogo's Uncrafting Mod
This mod is a mod that allows users to uncraft crafted items to gain back resources from items they don't need and don't want to throw away or burn.
MaxProtections
The best protection plugin with menu +
PerInfo
PerInfo is a robust utility plugin developed for Minecraft 1.21.1. It was designed to provide total transparency regarding commands and permissions, while transforming the chat experience through dynamic, real-time sharing of items and player status.
Territory API
API for creating and managing in-world regions with efficient tracking, persistent storage, and simple enter/exit/tick events for gameplay mechanics like zones, arenas, and protected areas
SyAPI
Provides some obscure APIs for the development of other plugins
CobbleFight
A dedicated ELO Battle system for Cobblemon
Kit Manager
A Datapack that lets you save your inventory into a kit to then load it later down the line!
XD's Utils
XD's Utils is a utility plugin that provides backups, a web interface, and more!
CatItems
CatItems is a plugin for creating custom items right in the game. With it, you can add attributes, enchantments, hide prompts, give permanent effects, create abilities on Shift, and build .schem schematics on right-click...