Minecraft Java 1.21 Mods
Browse 12,081 free mods for Minecraft Java 1.21 — popular picks include NoEconomy, PixSystem, Vulkaneum.
Updated daily
NoEconomy
A useless Vault economy implementation.
PixSystem
PixSystem It is an add-on that manages the server from deleting abandoned stuff and protecting the server from spawn and other additional things
Vulkaneum
High-performance Minecraft powered by VulkanMod.

CorruptedSmpPlugin
A high-performance Corruption SMP system for Paper 1.21.1+. Track souls, gain corruption on death, and craft custom dark artifacts!
LightReboot
A plugin for safe, configurable server restarts. It gives staff a clean reboot command, countdown warnings, optional schedules, and a controlled shutdown flow that saves data before calling Bukkit.shutdown().
Trust API
This project adds an optimized trust api for plugins and skripts.
f0Ring
Elevate your VIP ranks with high-performance, lag-free geometric particle rings.
f0Ring | Premium Geometric Particle Cosmetics | 1.21+ & Java 21
Elevate your VIP ranks with high-performance, lag-free geometric particle rings.
TERRADRILL
Forget ordinary pickaxes! TerraDrill introduces high-performance tools that use energy cores to excavate with speed and thermal efficiency.
Scoobert Resourcepack
my first ever custom-modeled.. optifine.. entity.. features? whatever - it's my first ever block bench thingy and it's a little buggy. won't bother fixing it tho.
Simply Play
Simply play is a vanilla+ modpack designed to run on all devices.
Cobalt Age
An expanded redstone, up to 60 power lenght, waterloggable, optimized, with vertical relays, incompatible with redstone, and blue! It comes with minerals and block sets.
Create & Constructions
Create & Constructions modpack with create: aeronautics!
Starter basic modpack
A starter modpack that adds light minecraft optimization, basic features that need to be in java, and more!
BANGLA OPTIMIZE
A lightweight Minecraft optimization modpack for low-end devices

Neon Silhouette
Optimized outlined like pack for cpvp
s1mpleclean
Auto-cleans dropped items after configurable time. Full customization, zero lag, Folia support. Bukkit 1.8 → 26.1.2+
RestartShield
⚡ Premium restart and maintenance management for Paper 1.21 servers, with polished alerts, GUI controls, and smart scheduling.
ChronoSteal
ChronoSteal is a high-performance SMP plugin that replaces traditional health with a ticking clock, where running out of time means instant banishment to spectator mode. To survive, players must hunt each other down to steal their remaining time.
Erik's Instant Armory
When you need armor, and /give is too slow.
⚙️ Security4Commands [1.20.6-1.21+] - Command Shield
A high-performance plugin to control, hide, and protect commands from abuse.
Dark Void Accuracy Fix
This datapack help you fix Dark Void Accuracy from 50% back to its original 80%
ZintuigenCraft Enhanced
The official ZintuigenCraft pack! Boost performance & render distance, enjoy stunning visuals, a custom menu UI, and smooth theme park rides.
MekDefender
A NeoForge server protection mod for Minecraft 1.21.1 + Mekanism. One mekdefender project and one JAR provide:owner-aware chunk loading for Anchor Upgrade machines and the Dimensional Stabilizer;bounded latest-state synchronization for four proven-safe
Centered Wither Model
Centers the Wither model. Optifine/EMF required
Reborn Vanilla+
Build with improved vanilla quality

No Ground Items
Automatically removes lag causing entities
PigSpawnDisable
Pig Spawn Disable is a lightweight Minecraft server plugin designed for Spigot/Paper 1.21 that completely disables pig spawning in your world.
3D osu! logo
A Minecraft resource pack that adds a 3D osu! logo model by renaming a stick to "osu" using CIT Resewn or OptiFine.
Kevinium Cobblemon
A version of Kevinium Modpack, where you can play with Cobblemon!
Abort
A lightweight Fabric mod providing an emergency hotkey (Alt + Backspace) to break out of frozen screens and return to the main menu.
Nano's Performance
This is my own performance mods that I have been using and are great for both single and multiplayer, offering high and stable FPS, with only a few small QOL mods.
Skarolously Optimised
The Daleks require further... enhancements!
A Lombada
A Vanilla+ modpack centered around Create
CoreLifesteal
A highly optimized, customizable Lifesteal core featuring player heart withdrawal, admin menus, and immersive multiblock revival altars.
CoordsSync
A lightweight, high-performance Spigot/Bukkit plugin that synchronizes player coordinates across multiple Minecraft servers in real-time using Redis.