Mods for Minecraft Java
Browse 658 free mods for Minecraft Java — popular picks include Simple Animal pens, Ultimate Backport Mod, Aji-Maji.
Step by step: How to install Minecraft Java mods & modpacks
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Simple Animal pens
A simple datapack that allows to store many animals in one block to reduce lag on the server. also available as datapack
Ultimate Backport Mod
Play these cool things of new Minecraft updates in old versions!
Aji-Maji
A mod inspired by classical performance magic. Think top hats, card decks, magic wands, and flying carpets!
ClearLagPlus
Lightweight Forge ClearLag mod with full control and multilingual support.
Mob Lite - Discontinued
It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands

LOTR MiddleEarth Tweaks - The Lord of the Rings
Vertical Slabs, Better Guardmode, Ally Conquest Fix, /conquestDecay, very customizable, LOTR compartible
Simplified AI Logic
🗸 Optimizes mobs and rewrites AI for peaceful creatures. Server optimization (minor TPS improvement)
Auto Villager (Librarian) Reroll
This mod adds an easy to use feature to automatically reroll for enchanted books with an optional max cost setting.
Piglin-Free Portals
Stop pigman from spawning in your nether portals, freeing up you mobcap and preventing them from running around your home.
Dong Dong's random creation
magic and energy,new ore,new dimension,new tool and weapon type.
Vulpeus Carpet
carpet addition made for vulpeus.
First-person immersive audio
Player First-person audio feedback
Kexosyn (Forge)
A high-performance culling mod for servers, multiplayer, and singleplayer Optimizes entity, mob, particle, and chunks rendering with Sodium compatibility.
Path finder
Entity pathfinding performance optimizer
Mob Stacker Advanced
Mob stacker mod with breeding support, etc.
Attack indicator
Customizable floating damage indicators for Paper servers. Clearly display damage dealt to mobs with stylish placeholders!
SitOnEverything
Sit on almost any block or entity with configurable seat positions, vanilla presets, and quick hotkey support.
Bat Remover
**Bat Remover** is a lightweight utility mod for Fabric on Minecraft 1.20.1 (v1.0.1) that completely eliminates bats from the game, reducing entity lag and removing one of Minecraft's most annoying ambient mobs.
mob merger
# Mob Merger - Comprehensive Summary **Mob Merger** is a performance optimization mod for Fabric on Minecraft 1.20.1 (v1.0.9) that merges nearby farm mobs to reduce lag in massive farms while maintaining equivalent production.
lygia
LYGIA is a shader library of reusable functions that can be included easily into your projects. LYGIA is very granular and designed for reusability, performance, and flexibility.
Simple Duels
A modern, lightweight Paper duels plugin designed for competitive PvP, featuring queues, kits, arenas, statistics, and clean GUI menus. Optimized for Paper 1.21+, with a modular architecture that is easy to maintain and extend.
Gold Piglin
When you wear armor with gold patterns, the effect is the same as wearing gold armor.
Spawnix
Control mob spawning the way Minecraft always should have, simple, natural, and in real time.
StackMob Fabric
A mod that allows players to stack massive amounts of mobs into a single entity.
Better Entity Culling (BEC)
BEC (Better Entity Culling) is a lightweight client-side mod for Fabric that improves Minecraft performance by skipping the rendering of mobs, items, projectiles, and other entities that are outside your field of view.
DivineRPG Ocean Spawn Fix
Fixes the long outstanding problem of Ocean mobs from DivineRPG spawning 1000's ALL OVER
OptiElitePlusz
Highly optimized for both ARM Mobile devices and Low-End PCs
Laminar
A low-overhead Fabric mod that unleashes your idle Integrated GPU to assist the CPU with heavy AI pathfinding, acoustics, and Line-of-Sight.
Mob Lite
It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands
EntityLimiter
A simple lightweight entity limiter plugin.
Ice And Fire x Create Integration
Create-based progression and Dragonsteel forging for the Ice And Fire mod.
No Bugs
A mod where the maximum number of bugs are fixed
Ka1denz Pvp Optimization Tweaks
The ultimate 1.21.11 PvP suite: small culling for FPS, persistent totem counters, and quality-of-life tweaks for competitive play.
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
Aether Smithing
Progression-based smithing for the Aether mod.
Twilight Forest/Origins fix
Fixes a compatibility issue between The Twilight Forest and Origins mods. Fixes a bug where the game would crash when approaching Naga.