Mods for Minecraft Java
Browse 7,324 free mods for Minecraft Java — popular picks include Multicore Magic, SchemaLoader, TickFlow.
Step by step: How to install Minecraft Java mods & modpacks
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Multicore Magic
Gives Minecraft's chunk mesh building its own dedicated, tunable thread pool — so chunk loading doesn't compete with worldgen and other background tasks for CPU cores.
SchemaLoader
Schema Loader is a fast, server-side Fabric mod that reads .litematic files and builds them directly in your world. It is highly optimized to paste massive structures without lagging your server.
TickFlow
A lightweight, intelligent server optimization plugin designed to maintain a stable 20 TPS and eliminate lag without breaking vanilla mechanics.
NoMonsInMyWorld
a lightweight, server-side Minecraft Fabric mod for Cobblemon that gives you per-world control over Pokémon spawning. Block specific species, filter by type/shiny status, or completely disable spawns in hub worlds, minigame maps, or curated dimensions.
redirect-players
Redirect players to another server when your velocity proxy shuts down.

ClearLags
Automatically clears dropped items on a configurable timer with warning messages, a manual /clearlags command, and an optional HUD countdown overlay.

No More Zombie Threads
Ensures proper server shutdown by terminating lingering threads that prevent closure after /stop
ArtVK
A Vulkan 1.0-based Blaze3D backend for old and mobile devices.
Better Command Block Editor
Enhance your Minecraft command block experience with a powerful multi-line editor and optional features for better command management.
BetterCoordsCopy
Makes the F3 + C Hotkey only copy the necessary coordinates.
WelcomeMessages
Lightweight welcome/join messages plugin for Minecraft 1.21.X with effects, rank support, and actual performance
AntiWeakChat
Tired of vip players having weird chat colors, or a spammer that you can't ignore? Or you just want some private chat with friend and highlight their messages? Well this mod does all of that.
EmbeddedMC
In this Fabric Mod you can run in Singleplayer a Minecraft Paper/Purpur/Folia Server to test your Plugins. No need to extra create a server all is directly in your Minecraft instance. You have full control, you can directly edit config files ingame,...
PacketEventsSK
A skript addon adding packet related features to Skript.
Minecraft Custom Day/Night Mod
A server-side only Fabric mod for Minecraft that allows you to configure the length of day and night.
Create Radars Multiplayer Compatibility Patch
Fixes a client-side crash when Create Radars is installed and the client is connected to a multiplayer server.
GradleMC
🐘 In-game diagnostics, stability checks, and exportable troubleshooting reports for modded Minecraft like never before.
EasyKits+
AdvancedKits is an advanced, easy-to-use, and performance-oriented kit management plugin for your Minecraft server.
Log Sifter
Filter out some annoying junk logs
LCE
Bring classic 1.8-style PvP and old combat feel to modern Paper servers with legacy knockback, projectiles, bow boosting, sword blocking, and cleaner combat feedback.
Bottomless Stack
Automatically refills blocks in your hotbar from your inventory if you run out
Faster Hoppers (optimiser + speed)
This plugin introduces a brand new optimisation for servers with ultra laggy hoppers: this plugin is updated frequently and has a Discord server if you need help
[6kua] Quality of Life
This is an optimization mod developed for the Taiwanese server "Wenjing Zhitan", aimed at improving the gameplay experience. It currently includes more than 10 features, such as inventory sorting and model transparency.
FullXaos_RPG
⚔️ RPG skills & dungeons 🌋 Portal dungeon RPG ⚡ Optimized RPG plugin 🏰 MCMMO-style RPG 🌀 Skills & portals RPG
VRAM Tweak
VRAM Tweak is a mod that reduces the amount of GPU VRAM used by games.
AntiNbtKick
A mod that prevents your player from picking up items that exceed the NBT data limit and prevents being kicked in general.
ErrorGetter
A plugin which gets all of your errors and puts em in a file
aMod
aMod, a simple management tool for servers.
BND Mine Special
DLC mod created for BND Mine Modpack but you can use him on your Modpack.
Litematica Zone Focus
Breaks scheme into zones, searches for incorrectly placed blocks in real time, and improves performance.
GLForcer
This Mod forces Modern OpenGl contexts supported by user drivers instead of Minecraft's default OpenGL 3.3 context.
GuardianAc++
Enterprise anti-cheat for 10k+ players. 12 detection modules, real-time monitoring, Discord integration, zero vulnerabilities. Professional-grade protection with dynamic scaling.
Carpet Fixes (unofficial port)
Unofficial 1.21.11 port of Carpet Fixes — fixes many vanilla bugs (Fabric Carpet extension)
iammojogo's Village Life Plus
Smarter villagers and iron golems - auto-repopulation, fence gate navigation, personal space, and golems that actually protect villagers with intelligent combat AI.
Cataclysm Smithing
Progression-based smithing for the L_Ender's Cataclysm mod.
Unstable SMP Death Sounds - Optimized
Improved BattryLeaf's similar mod