Mods for Minecraft Java
Browse 7,037 free mods for Minecraft Java — popular picks include Brute Force Rendering Culling Revived, APTweaks: Spawn (11.x Classic), Mandatory Optifine.
Step by step: How to install Minecraft Java mods & modpacks
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Brute Force Rendering Culling Revived
A performance mod that speeds up Minecraft by aggressively culling hidden chunks and entities, reducing lag without trying to change any visuals.
APTweaks: Spawn (11.x Classic)
Optimization for monster spawn events and spawner.
Mandatory Optifine
A mod that tells players they need Optifine in a modpack
InstaRestock
Instant Restock or Insta Restock makes villagers infinite restock
Radiance (Windows)
Radiance is rebuilt of Minecraft OpenGL on a Vulkan C++ backend, featuring native Hardware Ray Tracing. Break free from OpenGL limits for Minecraft on Windows.
APTweaks: Player (11.x Classic)
Protects players during login and provides a special "easy" mode for less experience and child players.
Mace Optimizer
Optimizes maces client side by making smashing like zero ping.
RoseStacker
A mob, item, spawner, and block stacking plugin that is built for functionality and performance.
Nyfs Spiders Au Naturel Edit
Bug fixes, edits and optimisation attempts for inclusion into the Au Naturel Modpack
Random Optimization
This mod improves Minecraft's performance and fix serval bugs.
Sync Fix Core
Humm yes, sync fix core for sync fix to work with the newest version
BioButcher's Mania
BioButcher's Delight seeks to add more compatability between Butcher's Delight, and Biomancy 2!
APTweaks: Gamerules (11.x Classic)
Automatically adjust the random tick speed, entity cramming, raids, patrol, trader and insomnia based on the current server load.
SprintByDefault
Automatically sprint when pressing W

FPS Overlay
A fully customizable, zero-bloat overlay. Tweak the layout to show exactly what you need to see for PvP and performance testing: FPS, 1% lows, ping, server TPS, and MSPT.
Just Enough Book
Just Enough Book (JEB) – Minecraft Recipe Book Mod
Kind's Anchor Optimizer
Smooth & Fast Anchoring Optimized Anchor Explosion, Handled Client Side for the Smoothest and Fastest Anchor Experience
LunarTweaks
LunarTweaks is a versatile client-side mod featuring a customizable HUD, crosshair tweaks, crystal optimizer, and more — built for PvP players and developers.
Misanthropy's Linggango Tweaks
Massive collection of tweaks & fixes for Linggango modpack
C.E.L.L.S
An AE2-UEL addon providing additional storage cells with extended capacity and special features. This mod is primarily focused on performance.
FTB Ultimine Rewind
Rewind/undo functionality for FTB Ultimine. Restore mined blocks with Ctrl+Z. Supports partial restoration and creative mode.
Duels Optimised
Duels Optimized | Fork of Duels plugin but optimized and added feature

WildRTP
Another RTP Plugin build on Performance & Features
SecretRooms-Unofficial
Secret Rooms mod, now ported to 1.20.1,1.21.1 by bay4lly! Features fully functional camouflage blocks, Ghost Blocks, and hidden Redstone. Optimized rendering and bug-free performance for the ultimate stealth experience. Unofficial & high-performance.
Betterer Biomer Blender
Client side performance mod for biome color blending

Adaptive Performance Tweaks
The Adaptive Performance Tweaks mod automatically adjust specific settings on the server to allow a better TPS/FPS.
Blaze Gaming Enhanced
A client-side mod made to provide enhancements to the multiplayer experience for the Blaze Gaming Cobblemon and Pixelmon servers. Includes several fixes, optimizations and more.!
Mobs Blocker
Disable the spawning of specific mobs in Minecraft
AURORA SHADERS [FULL REVAMP]
Aurora Shaders is a lightweight shader engine for Forge 1.20.1 that focuses on clarity, color, and performance. It provides natural lighting, bloom, and smooth fog without needing heavy-weight packs like SEUS or BSL.
Simple Voice Chat Group Names
Adds player names to the group overlay in Simple Voice Chat!
Rabbit Pathfinding Fixed
Fixes rabbit pathfinding efficiently
Embrace The Light!
Colors the lightmap to be warmer, decreases visibility during nighttime and in caves and adds sunsets and sunrises. All with no impact on performance whatsoever.
Linggango Fixes
Fixes SPECIFICALLY for the Linggango modpack.
Better Hitboxes
A highly customizable hitbox configuration mod.
Cobblemon Auto Tidy Up PC
An add-on for the Cobblemon mod that automates storage on your PC. This is a client display only.
Legendary Block Entities
Forge port of EBE (Enhanced Block Entities). Improve FPS by optimizing block entities.