Mods for Minecraft Java
Browse 348 free mods for Minecraft Java — popular picks include DimensionGroupPortal, Structure Configurator, The Ultimate Compat Mod.
Updated daily
DimensionGroupPortal
Control Nether and End portals per world group on multi-world Minecraft servers.
Structure Configurator
Adds structure search, spacing, and safety configs.
The Ultimate Compat Mod
The Ultimate Compat Mod. The sole purpose is to fix those compat issues with all of these big mods. Now you can have them work together cohesively!
ElraRTP
Community-maintained fork of the RTP plugin with support for Minecraft 1.21+
PracFastchunk
High-performance async chunk pre-generator with low CPU/RAM usage and adaptive TPS throttling.
Toasters Entity Limiter
probably doesn't even work if you can find some way to contact me via Gmail I can get you the source.jar file to fix it. though Id like the fixed version posted by me and ill credit.
Minichunk
This is an plugin for pre generate world
BsruAutoShutdown
Automatically and safely shuts down empty Minecraft servers to save resources. Perfect for network environments with On-Demand startup systems.

mrmc
A Minecraft Mod that can optimize the player's gaming experience
HyperBeta
A mod that overhauls Release 1.6.4 to turn it into the ultimate minecraft version. Based on the mechanics and visuals of beta 1.7.3 it directly ports parts of beta and improves upon them. Even has b1.7.3 world gen with newer vanilla biomes and structures!
xOptimize
Advanced Professional Server Optimization Plugin
Wait Up MITE
This mod keeps all players on the same progression pace by limiting dimension access, ore generation, and XP gains – all fully configurable.
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.
New Chunk Alerts
A Paper server plugin that notifies players when they are generating brand-new chunks! Let players on your server know when they are exploring uncharted and unlooted territory with little to no impact on performance.
Kromize
Kromize is a powerful PaperMC server optimization and monitoring plugin designed to help administrators track server performance, diagnose lag, monitor resource usage, and manage entity cleanup with ease.
Tickrate API Mod (1.21.1, 1.20.1) – Developer And Player Tickrate Control
Tickrate API Mod provides developers and players with tools to manipulate tickrates for entities, dimensions, and specific areas. Unlike the /tick command, this mod was developed independently and offers deeper customization for both mod creators and server admins. Features: Fine‑tuned control over entity behavior and performance. Useful for mod developers, server admins, and advanced players. […]
Krypton Renamed Client Mod (1.21.1) – Ghost PvP Utility Client
Krypton Renamed Client Mod is a Ghost Client for Minecraft, focused on PvP, crystal PvP, and utility enhancements. It is designed to be hard to detect, improve PvP performance, and provide support for survival, exploration, farming, and combat. Features: Crystal Auto Crystal – automatic placement and breaking of end crystals Auto Hit / Anchor Macro […]
Noisium Mod (1.21.8, 1.20.1) – Optimize Worldgen Performance
Noisium Mod is a mod that improves the performance of world generation in Minecraft. It does this by making changes to some of the world generation functions that other mods don't touch. The most notable change is to NoiseChunkGenerator, which is optimized to speed up block placement when generating new chunks. Three other smaller optimizations […]
Lucent Mod (1.20.4, 1.20.1) – Real-Time Dynamic Lighting
Lucent Mod adds dynamic lighting, meaning any light-emitting item held in your hand will cast real-time illumination. Even if dropped on the ground, the item will continue glowing realistically, making exploration much easier. Similar mechanics exist in Optifine and other mods like LambDynamicLights, Magnesium Dynamic Lights, and Dynamic Lights, but dynamic lighting can impact FPS, […]
Tetra Mod (1.20.1, 1.19.2) – Modular Items, Exploration, and Technology
Tetra Mod is a mod that introduces a new modular crafting system for character equipment. This system allows players to craft new variants of weapons, tools, and equipment, which can then be upgraded by installing modules. The modular crafting and upgrading system enables the installation of modules to enhance the performance and stats of weapons, […]
Disable Structures Mod (1.20.1, 1.19.2) – Disable Unwanted Structures
Disable Structures Mod is a simple yet powerful mod that allows players and server admins to disable specific structures from generating in their Minecraft worlds. This provides greater control over world customization and can help optimize performance. Features: Allows disabling of vanilla and modded structures. Configurable options for fine-tuned world generation. Useful for custom maps, […]
WF's Cave Overhaul Mod (1.21.4, 1.20.1) – New Cave Gneration
WF's Cave Overhaul Mod introduces an entirely new cave system into the game. This new cave system is built from the ground up and promises to make caves a lot more exploration and performance oriented. The creator of the mod has put a lot of thought into making this mod highly compatible with pretty much […]
Chunk Sending Mod (1.21.1, 1.20.1) – Stop Lag When Teleporting
Chunk Sending Mod optimizes how servers send world data to players. It sorts and sends chunks over time, which makes logging in, teleporting, and changing dimensions feel much smoother. This helps reduce lag spikes, making the game more playable for people with slow internet connections. The mod only needs to be installed on the server. […]
Aesthetic And Performant Mod (1.21.1) – Boost Your Game's Performance
Aesthetic And Performant Mod is designed to enhance Minecraft's performance by reducing the noise layers in terrain generation to just one, freeing up resources that can be allocated to mods and aesthetic enhancements. Features: Performance Boost: Reduces terrain generation noise to improve overall game performance. Optimized for Mods: Allows more resources to be dedicated to […]
Dimensional Threading Reforked Mod (1.21.1, 1.20.1) – How To Optimize Multi-Dimensional Gameplay
Dimensional Threading Reforked Mod optimizes the processing of multiple dimensions by assigning them to independent threads. This mod enhances performance on both the client and server sides without requiring installation. Features: Independent Thread Processing: Assigns each dimension its own thread, optimizing performance and reducing lag. No Dual Installation Required: Does not need to be installed […]
Place Mod 1.10.2, 1.9.4
Place Mod 1.10.2, 1.9.4 adds new extraordinary very optimized and fast structure generator in the world. It spawns different structures based on schematics in the world on the server side. During the world exploration you can find various discoveries neatly generated from schematics. Produced structures can reach gigantic proportions, since schematics is not limited by […]
Simplex Terrain Generation
A terrain generation overhaul mod with expansive mountains and highly optimized terrain generation
Noisium (Unofficial forge port)
It's an unofficial port for forge of noisium
SuperchargedChunkLoading
READ THE DESCRIPTION BEFORE DOWNLOADING. A legacy Forge mod that supercharges the chunk loading, even if it tanks the FPS.
Infdev EXB
An ARG-styled mod for Minecraft Infdev 20100415 that adds nice improvements to the game.
No Leaf Decay
A small mod for Minecraft 1.7.10 that prevents leaves from decaying, that's it.
Dimension of Emptiness
Adds a completely empty dimension to your world
No Mob Spawning On Plants
Forbids mobs to spawn in leaves, on trees or mushrooms
Chunk Bordium
Mod that stops world generation beyond a configured border.
MCRealTime
It allows the real-time implementation in Minecraft. That means, if e.g. 8pm, it's the same night in Minecraft, the other way around. This plugin works according to the RTC system and synchronize with the time zone you type in the config.
No more perlin noise
Swaps perlin noise sampling with a kind of value noise