Minecraft Java 1.21 Mods
Browse 71 free mods for Minecraft Java 1.21 — popular picks include Espoir SMP, ISS, QoL.
Updated daily
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
ISS
This Datapack adds an easy way Save and Load player inventories.
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)
Better Copper Golems
Unleash the true power of copper golems!
CraftEditor
CraftEditor allows server owners to create, edit, and manage Minecraft crafting recipes directly in-game through a simple and intuitive graphical interface, without configuration files or server restarts.
SpawnStash
This is the best and most customizable donut spawnstash plugin out in the wild
PrismaticAPI
Versatile library for advanced color manipulation and text formatting in Bukkit/Spigot/Paper plugins.
ItemPro
ItemPro - Because knowledge is power, even in Minecraft! ⚔️📚✨
RemooLogin
A lightweight Minecraft plugin for offline servers that requires players to register and log in before interacting.
P_Terrenos
Terrenos Customizados Custom lands
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Command Framework
Dynamic command framework for Bukkit, Spigot, and Paper plugins.
Everything
An all‑in‑one Minecraft server plugin 🛠 — bundling EVERYTHING into a single optimized jar.
BackpackPro
High-Performance Storage Solution
PluginPilot
Download plugins directly from Modrinth,Hangar,SpigotMC while being ingame! Load,unload, debug all in one plugin itself :)
CyberWorldReset
Easily reset a world with a scheduler or a specific time/date and more!
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.
AwesomeToDos
Create good looking and structured ToDo-Lists and various categories.
Orbinomy
Orbinomy redefines Minecraft economy (1.8-1.21.11) with in-game shop/sell editors, dynamic enchanted pricing, VIP multipliers, Discord logging, and cloud sync—zero config files needed.
E-Inventory
My high-performance inventory management system for Fabric.
TritonAC
An optimized, packet-based solution to block modern combat and movement exploits. Powered by Aquaqa.
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
BSLib
BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.
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
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.
LuaCraft
LuaCraft embeds LuaJ into Paper/Bukkit servers, providing developers with a lightweight, fast scripting layer without the complexity of full plugin development.
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+]
KNLibs
KNLibs is a lightweight, high-performance core library required for all KN Projects plugins.