Mods for Minecraft Java
Browse 348 free mods for Minecraft Java — popular picks include Mamelao's seedchecker, Entity Block, Helm.
Updated daily
Mamelao's seedchecker
Instantly cycle through predefined Minecraft seeds with hotkeys and automated commands. Designed for seed checking, testing, and speedrunning workflows.
Entity Block
Adds the Entity Block to make creating custom structures easier

Helm
Reduces world loading time by preloading world data in the background
世界存档优化器(自动异步保存)
世界存档优化器,可以自动保存您的服务器世界,采用异步保存。World Archive Optimizer, can automatically save your server world using asynchronous saving. Bukkit 1.21
JsPig
JsPig provides complete access to the Bukkit API via GraalVM, allowing developers to efficiently create and manage Minecraft plugins using JavaScript's flexibility and simplicity.
WorldPreventer
Prevents your Worlds from being downloaded
WARPED
Add everything related to the war of the past, present and future! It's time to raise the flag of war! Prepare your troops, we are advancing.
BlockSpread: Viral Block Infection
Watch your blocks spread like a virus! This highly optimized plugin makes any placed solid block organically infect surrounding blocks, with customizable speed and duration.
VKChunksLoader - Chunk Pre-Generator
Pre-generate chunks to prevent exploration lag and TPS drops
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
PortalPreloader
Reduces loading screens and improves the portal travel experience by beginning to load chunks as soon as a nether portal is lit
No Ore/removal of ore
this mod does not reduce ore, it completely removes all ore from the game; from diamonds to nether quartz
Mojang Dev Tools
Unlocks the Mojang Development tools, useful for mod devs and players looking to understand more about the game!
InfWorld
Removes hardcoded world limits and fixes crashes (lighting & structure) at extreme coordinates. Requires Sodium.
SeeMoreNext
Per-player server view distance optimization based on client settings. Fork of SeeMore maintained for Paper 1.19-26.2 and Folia.
NerdSoft Kitchen
A performance-first cooking overhaul: a hand-fed grill table, four new crops, and a refillable Iron Cup
GuardianCore
Server Moderation, Player Moderation
Distant Horizons SeedGen
Faster and more optimized terrain generator for the popular LoD mod Distant Horizons
Resource Data Pack Loader
Restoring JOY back to Modpack building! The API that should have been.
AntiMonster Zones
This plugin allows you to remove specific mobs using a flexible whitelist/blacklist zone system. It works across all three dimensions and lets you define highly customizable zones to precisely protect areas like spawns from mobs/monsters.
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
ChainBlockRemover
Recursively remove and replace blocks in chains with advanced modes, a whitelist, and an interactive GUI. Fully configurable and easy to use for server admins and builders.
Chunky Extended
A highly customizable plugin that automatically pauses/resumes Chunky chunk generation based on server player count, TPS and other settings. More features soon!
LagFree
A lightweight lag-fixing plugin for Paper/Spigot that clears items and stabilizes TPS.
Quick World Reboot (QWR)
Quick World Reboot teleports all players to a set world, deletes and recreates the current world, and resets the adventure instantly.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
DistributedDimensions
A Minecraft plugin system that splits a world across one Paper server per dimension, coordinated by a Velocity proxy.
AltWorld
AltWorlds is a Minecraft plugin that lets players create and manage personal worlds with a GUI.
Better Radioactive
Adds Uranium ore, blocks, and radioactive potion effects. A vanilla-plus tech mod for NeoForge 1.21.8 aiming for realistic nuclear energy.
TreeDelete
TreeDelete is a paper plugin made to remove trees immidietly and efficientiely.
Vodium
Vodium adds a lot of optimizations (render, physics and chunk systems optimized) & simple shader-system to Minecraft.
Cristalxal
Taiga update mod, which also adds new structures and weapons
StableRTP
StableRTP is a high-performance Minecraft random teleport plugin that safely teleports players to optimized, lag-free locations while avoiding dangerous or invalid areas. It features smart location scanning, configurable cooldowns and delays, and a stable
javaTNT
javaTNT – Realistic TNT explosions with craters, just like vanilla Java, optimized for Paper servers.
Villera
Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners
SpeicherSaver
A high-performance Minecraft server plugin that automatically deletes unused world files to reclaim 80%+ disk space while safely protecting player bases and builds.