Minecraft Java 1.21 Mods
Browse 372 free mods for Minecraft Java 1.21 — popular picks include Aetheria: Age of Oblivion, SimpleLimbo, ItemPro.
Updated daily
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
SimpleLimbo
A lightweight virtual limbo server plugin for Velocity proxy using LimboAPI.
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
Canalize
Canalize breaks the terrain generation framework of the original Minecraft, offloads the core heightmap calculations down to the C++ layer, and bridges them back to the Java game
P_Lixeiro
o P_lixeiro limpa seus mundos para evitar lag ou muito uso da cpu e memoria! P_lixeiro cleans your worlds to avoid lag or high CPU and memory usage!
SMPShield
Opens an API for real-time server CPU, memory, TPS usage, and player information, enabling efficient monitoring and management of your Minecraft server.
PlayerActivityLogger
Tracks every move of every player.
SkriptPDC
Advanced Persistent Data Container API for Skript
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
AudioEnginePlus
Advanced audio optimization engine for Minecraft: smart pooling, deduplication, caching, and LOD for peak performance.
DisplayExternalIP
Show your external ip in the window title and top left corner in game.
Fast Spawn
Plugin that adds Light weight /spawn command with advanced Configuration, join massage (can't turn off) , Direction (yaw,pitch)
mcsl
MCSL is a dedicated server admin tool that lets you share your console logs, crash logs, timings, latest log and more. The platform allows sharing and management logs much easier.
SaveAndExit
SaveAndExit is a plugin for safely restarting a server with backups and maintenance mode.
MultiProxySync
Solve inconsistent player counts across multiple Velocity proxies.
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.
Another Cobblemon Moves API
ACMA is a mod that merge move learning instead of overwritting the whole species.
Slothy's Tree
Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.
LobbyPearl
Fly with enderpearl in the lobby!
PermissionExporter
Ever wanted to export all your permissions into 1 easy to read txt document? well now you can :)
BackpackPro
High-Performance Storage Solution
Rg_Home
Rg_Homes is a simple Minecraft home plugin that lets players set up to 54 homes. Perfect for server owners who want customizable home slots with permissions support.
PluginPilot
Download plugins directly from Modrinth,Hangar,SpigotMC while being ingame! Load,unload, debug all in one plugin itself :)
DisableEnd de-oωo-ified
A simple way to disable the end with a gamerule, now ported to 1.21.5 and without oωo dependency
NetworkSecurity
Security for your Network.
Server Folders
A tiny client side mod, that allows you to organize your server list. :)
CyberWorldReset
Easily reset a world with a scheduler or a specific time/date and more!

FernAPI
A JSON Based Permission API (WIP)
NitroSkulls
Count the days, collect the skulls!⚡
RemooHub
A lightweight Spigot hub plugin that allows players to teleport to a set hub location using simple commands.
ExooQueue
ExooQueue is a flexible and powerful queue plugin designed specifically for Paper Minecraft servers. It helps you manage player access to crowded worlds by implementing a fair, configurable waiting system — perfect for popular game modes or limited-capacit
Player Input
Handles polling based input detection, made possible by the type-specific input field on players, provides easy & useful DX for tracking and acting on changes in this data.
DrawerShelves
Drawers storage system 100%server side using shelf blocks