Mods for Minecraft Java
Browse 38 free mods for Minecraft Java — popular picks include Animal Pens, Too Many Entities, FastSpawner.
Updated daily
Animal Pens
Reduce lag and keep your animals neatly stored while maintaining full interactivity!
Too Many Entities
Hide extra entities in order to reduce lag, especially with mob farms. The mobs still exist in the world, they are just not visible.
FastSpawner
Dynamically optimizes mob spawner rendering for maximum FPS - display entities only when ⇧ Shift is held, and particles at adjustable rates. Perfect for lag-free mob farms!
Mob Limiter
Set per-chunk and world limits to manage mob spawning and prevent overcrowded farms.
The Block Keeps Ticking
Simulates block ticking and entity growth in unloaded chunks, so your farms, furnaces, and passive mobs keep growing and working even when you're far away.
Mobs On Demand
Create simple attracter items to pull mobs to you! Nice for Farmer RP and rounding up mobs!
AntiVillagerLag
A way to remove the performance impact of trading halls without sacrificing other villager farms
XP Farming
No More Mob Farms! Now, you can grow XP at home using various magical crops and plants! Why grind XP; when you can farm it!
CobbleLagClear
Cobblemon Lag Clear is a performance-focused mod built to prevent TPS drops and keep your Cobblemon Minecraft server running smooth. It targets the biggest lag sources on busy servers: excess Pokémon entities, ground items, vanilla mob spawning, and farm
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
Mob Stacker Advanced
Mob stacker mod with breeding support, etc.
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.
Farmland Protection
Prevents farmland from being trampled when players jump on it
Oh More Wandering Trades
Wandering Traders can trade more types of items.
ByeBye Phantoms 👋
ByeBye Phantoms adds powerful new tools and wings to finally put an end to those pesky night stalkers!
Lifesteal Core X
Lifesteal Core X delivers a complete competitive lifesteal experience with heart stealing, revive systems, combat control, anti-farm protection, and scalable MySQL storage for high-performance SMP servers.
MobStack26
A datapack that stacks mobs to enhance performance of large animal farms

MobFarmLimiter
A modern and lightweight mob farm limiter.
Nonsense Collection
Grow overworld mobs with new crops, and enjoy music discs completely unrelated to the crops
betterperf
A lightweight Fabric optimization mod for 1.20.1 that improves FPS by culling invisible entities and optimizing AI in mob farms.
AntiFarmReloaded
AntiFarm Reloaded is an anti-farm plugin that blocks and prevents AFK mob farms, villager exploits, and automated resource generation across all major gameplay systems.
RXVY SPAWNERS
RXVYSpawners is a high-performance Java plugin that features virtual loot storage, intelligent spawner stacking, and an all-in-one management GUI for optimized mob farming. If you have any questions or need support join https://discord.gg/Xx8h2Th8qv
ArmadilloSleeper
Sends Armadillos at XP Farms into Sleep to make TPS better but still make XP Farms very good!
TemporaryCastration
Limit lags caused by massive farms !
Farm Friendly Mob Stacking
This datapack optimizes the server by stacking mobs without penalizing players! Farms will have less mobs, but the reward will be similar or better.
Fleet Spawner Stack — Ultimate Stacking System
Optimize Your Farms — Stack Spawners & Mobs for Cleaner, Faster Gameplay.
No Ominous Banners
Pillager Captains no longer drop their banners upon death. This ensures unclogged farms and boots performance
Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]
More Mobility Mod (1.20.1, 1.20) – Drive Faster, Farm Smarter
More Mobility Mod expands your driving experience in Minecraft. It introduces new engines, frames, and attachments that enhance speed, utility, and customization. Features: Netherite Engine: 10% faster than the Creative engine, unlocking the fastest driving experience. Silver Racing Frame: Lightweight and optimized for speed. Shopping Cart Frame: Fun, quirky, and significantly lighter than standard frames. […]
Conjuring Mod (1.20.1, 1.19.2) – A New System for Enemy Farms
Conjuring Mod is a mod that introduces a new method for constructing entity farms and increasing drop rates from mobs-whether animals or monsters. The mod’s key feature is the Conjurer, an enhanced creature spawner capable of generating almost any entity in the game. With enchantments, players can optimize the Conjurer’s performance: Abundance: Doubles the number […]
Mob Despawn Timers Mod (1.20.1, 1.19.2) – Forces Mobs to Exist for A Time
Mob Despawn Timers Mod is a Minecraft mod that prevents newly spawned mobs from despawning for a time. Mob farms could be created that ignored players, and all was right with the world. However, at some point, a catastrophe struck – for performance reasons, mobs that were not close enough to a player would immediately […]
Simple Anti-Mob Lag [1.9-1.16]
Reduce the performance impact of mobs and farms without affecting gameplay.
Dooji's Potato Farm
A mod that enhances your potato experience with spooky events and annoying potatoes!
Mob/Farm Lag Optimizer
A lag optimization plugin that limits mobs and other farms instead of blindly removing entities.
Spawner Bug Fix
Fixes spawner Lag from bug MC-189565 for Endermen.
Easy Spawner Control [Fabric]
Easy Spawner Control lets you right-click mob spawners with a crafted Spawner Key to instantly configure spawn speed, count, and behavior — no commands required.