Mods for Minecraft Java
Browse 7,391 free mods for Minecraft Java — popular picks include NoDynamicFps, SettingsManagerLib, Totem Optimizer.
Step by step: How to install Minecraft Java mods & modpacks
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NoDynamicFps
Adds an option to disable Vanilla's Dynamic FPS implementation

SettingsManagerLib
A simple, easy-to-set-up config library using YACL and Mod Menu to create simple or complex config menus
Totem Optimizer
anti ghost (prevents ghosting by sending extra updates), Client side visually instant toteming, Fixes totem flicker.
G1ax Crystal Optimizer
G1axCrystalOptimizer optimizes end crystal placement and breaking with efficient client-side processing, reducing perceived delay and delivering a faster, smoother Crystal PvP experience.

WildRTP
Another RTP Plugin build on Performance & Features
SkullSkinless
Boost FPS instantly by replacing all player head skins with optimized default models!
MQA - Misanthropy's FTB Quest Additions
Adds bunch of useful features and performance improvements to FTB Quest mod.
Infinite Night Vision
This datapack adds infinite night vision to all players in the given world.
QED
a mod that fixes entity attributes contaminated with NaN after taking extreme damage.
Larion World Generation - Unofficial Forge Port
Faithful unofficial forge port of the Larion World Generation mod that is optimized specifically for forge
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.
Mandatory Optifine
A mod that tells players they need Optifine in a modpack
Simple Combat Log
The Simple-Combat-Log plugin prevents players from logging out during combat by setting a combat timer, disabling actions like Elytra use, and broadcasting a message if they leave the server mid-combat.
RoseStacker
A mob, item, spawner, and block stacking plugin that is built for functionality and performance.
Better Place Bind
Allows you to use right click for place bind like normal but not lose out on the competitive advantage of using a keyboard key.
Too Much XP (TME)
Yeets the laggy XP orbs, whilst still maintaining a high level count
Nyfs Spiders Au Naturel Edit
Bug fixes, edits and optimisation attempts for inclusion into the Au Naturel Modpack
Clumps
A plugin that merges XP orbs and instantly absorbs them when players are nearby to reduce lag. Similar to Clumps mod.
FPSMaster
A pvp client, which provides common pvp utilities, like sprint, motionblur, autogg and etc. Along with fancy user-interface and music player.
Sync Fix Core
Humm yes, sync fix core for sync fix to work with the newest version
Better Hitboxes
A highly customizable hitbox configuration mod.
Double Hotbar
Adds a second hotbar that displays a row of the inventory on the HUD. This provides a dual hotbar setup where you can easily swap/hotswap/cycle which of the two hotbars is active. Improves inventory management.
Item Components
Change the default components for items! Server-side and data-driven, refreshes on /reload! (and does it properly)
Audition
An audio optimization mod for Minecraft that enhances sound performance
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.
NoCollision
Removes collision from a few passive mobs to increase FPS and TPS!
Vertigo
The vertical chunk section syncing mod.
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
Flashback Extras
Extra tools and quality-of-life improvements for the Flashback replay editor.
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.
Eslium
Simulates zero latency by predicting server actions
Cobblemon Auto Tidy Up PC
An add-on for the Cobblemon mod that automates storage on your PC. This is a client display only.