Performance/FPS Mods for Minecraft Java
Browse 22,187 free Performance/FPS mods for Minecraft Java — popular picks include Create+, Aeronautics - Create Customised, MineDave - Plants & Zombies Modpack.
Step by step: How to install Minecraft Java mods & modpacks
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Create+
Create and mods that make it better!
Aeronautics - Create Customised
A NeoForge modpack focused on customising the Create mod.
MineDave - Plants & Zombies Modpack
PvZ Modpack - Survival & QoL! Plants vs Zombies gameplay with base defense, quests, claims, minimap, improved world generation, and more!
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.
Showy's HT1 mods
The mods I (show_y) use for PvP
Betterer Biomer Blender
Client side performance mod for biome color blending
SillyWankerShader
A minecraft Shader which tries to keep the vanilla look, while adding functionalities like other shaders and implementing some own silly things like Color Manipulation

Adaptive Performance Tweaks
The Adaptive Performance Tweaks mod automatically adjust specific settings on the server to allow a better TPS/FPS.
Simple Voice Chat Group Names
Adds player names to the group overlay in Simple Voice Chat!
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.
Ocean Water [Archived]
The fancy new water from the Update Aquatic comes to older versions! OptiFine required.
Luminara Shader Lite
A modified version of Zenith Shader optimized for mid-range devices. Features reduced glowing effects, vanilla-style water, dimmed particles, darker End sky with fewer stars, and disabled ore emission for better performance and visual comfort.
Lura's Night Vision
Tiny night vision resource pack for Polytone or OptiFine
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.
Optimized Performance | Boost FPS & Shaders - More FPS!
Need a performance boost? Now you can increase FPS quickly!
beauderful
Lightweight Minecraft shader creating a smooth blue iris glow with subtle pulsing, prettier and more performance-friendly than BSL.
Vanilla Fullbright
Fullbright in Vanilla Minecraft that requires no mods and works with OptiFine/Sodium!
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.
等价无尽机械 - PeojectE Avaritia Create
等价无尽机械 - 魔法、机械与探索的完美融合Perfect blend of magic, machinery and exploration
Keo Vanilla
A soft, aesthetic vanilla experience with refined visuals and cozy details.
Item Components
Change the default components for items! Server-side and data-driven, refreshes on /reload! (and does it properly)
Entity Purger
Purge entities based on thresholds or timers in order to reduce lag.
Chunky Offline
An add-on/extension of Chunky to generate chunks when no players are online.
DataStructium
Cache and better algorithm for various ingame data
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.
[1.8] Cobblemon Cobbletwo - Best Cobblemon Experience
Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Every Pokemon, Mega Evolution and Legendary Spawns, Player Gyms, Raids, GTS, Pokemon Fishing, Races and more!

SettingsManagerLib
A simple, easy-to-set-up config library using YACL and Mod Menu to create simple or complex config menus
AsguhoClient
Simply a really optimized Client with the tools you need to build awesome contraptions, farms and extraordinary looking builds. This modpack include mods such as litematica etc.