Mods for Minecraft Java
Browse 7,391 free mods for Minecraft Java — popular picks include Spark Unforged, Pipez Lag Fix, ResourcePackCached.
Step by step: How to install Minecraft Java mods & modpacks
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Spark Unforged
A backport of the performance profiling mod Spark to 1.12.2
Pipez Lag Fix
Adds eco mode to item pipez to improve performance
ResourcePackCached
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.
HU: Harium
A general-purpose optimization mod that rewrites inefficient vanilla code for AI, redstone, entities, hoppers, and physics without changing game behavior
FTB Quests Freeze Fix
Caches the FTB Quests menu on startup to prevent freezing in game!
Video Tape
Fixes GPU-related memory leaks
Quantified API
A high-performance API for Minecraft mods, built to handle tasks efficiently, reduce lag, use GPU acceleration, smart caching, and multithreading - keeping your game smooth and stable.
Incendium Biomes Only
Removes structures, items, mobs and bosses from Incendium, leaving only the biomes and terrain.
Carpet PVP
Fork of Carpet Mod that fixes PVP-related bugs with carpet fake players and adds some new commands.
StutterFix
Reduce stuttering when generating new chunks
PolyPatcher
A Forge mod full of Vanilla bug fixes, Quality of Life improvements, and performance enhancements.
Thaumcraft 4 Tweaks
Scroll through aspect list with mouse wheel in research table, and other performance boosts
StopRendering
A small collection of render optimizations to improve performance
Load Support
Shows when the user has too less Java memory allocated, and plays a sound when the game has loaded.
StellarCore
Full range of optimized mod for a better 1.12.2.
Enchantment Glint Outline
Adds a customisable outline to enchanted items. Works with resource packs and vanilla shaders. Sodium compatible
XPlus ContingameIME
An unofficial continuation of an unofficial continuation of IngameIME. Use input method in full screen Minecraft.
Voxy WorldGen
This is a passive chunk generator mod, with server-side support for Voxy!

Tom's Performant Storage
Increase the performance of Tom's Storage by ~90%
Opotato
Port other optimization mods to Forge 1.16.5 & Optimize other 1.16.5 Forge mods.
Better Capes
Select your own Cape for Free! No Account Needed!
0Pack2Reload
Prevent Minecraft from reloading the resource packs if the player doesn't really change the selected packs. Also add a "Cancel" button to PackSelectionScreen.
Sodium Core Shader Support
Enables resourcepacks to be able to replace sodium's shaders, similar to resourcepacks being able to replace vanilla's core shaders.
Consumable Optimizer
Handles eating client-side, ensuring servers don't slow down the eating process
Redirector
Redirect Enum#values() allocation in codes and improve game performance.
VanillaIcecreamFix
An updated version of Runemoro's VanillaFix and also ported to the latest version
Feather remake
Feather Remake Client is made to mimic the functionality of popular client with great UI experience for Linux devices which runs minecraft eg. Feather client
No More Pop-ups
A Minecraft mod to remove in-game pop-ups
Kerria
Faster texture animation
TooManyRecipeViewers
A compatibility layer for running JEI plugins with EMI written by Nolij
MoesTweaks
A configurable mod that enhances gameplay with features like mob behavior tweaks, spawner controls, and performance optimizations, all off by default.
Sampler
Performance oriented debugging/administration tools
ChunkGenLimiter
Allows to limit chunk generation speed to improve server performance
Super Resolution
This mod integrates several super-resolution algorithms in Minecraft to enhance performance or visual quality.
Create: Threaded Trains
A mod that runs all calculations of the railway network on a separate thread parallel to the server tick, which greatly improves performance, especially in large networks.
Sweeper Maid
A lightweight mod that collects all dropped items and unnecessary entities for optimization.