Performance/FPS Mods for Minecraft Java
Browse 20,282 free Performance/FPS mods for Minecraft Java — popular picks include TwilightForest Thread Safety Addon, Potato Shaders, DashLoader.
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TwilightForest Thread Safety Addon
Makes twilight forest generation thread-safe and faster

Potato Shaders
A very lightweight shaderpack that is still fancy in its own way.

DashLoader
Launch at the speed of light.
Apocalypse Patches
Patches for the ApocalypseNow mod to fix mod compatible and performance issues.
Jaden's Nether Pack (Optifine Required)
The legacy Resource Pack version of JNE archived for memories sake

Sodium Plus
A client-side optimization modpack with a few extra tweaks.

Shield Fixes
Resolves issues with shield sounds and corrects the animation glitch where the player's shield doesn't display blocking properly.

Wither Spawn Fix
Fixes the issue where grass and other small blocks obstruct Wither spawning!
Mob Control: Add custom AI, break blocks, regrowth, spawners, plus more! Bad mobs? Block them! You're in control of your mobs!
Gives you full control over spawning mobs/spawners. Add custom AI to mobs, give them better weapons, and block burning in sunlight. You decide what your mobs do and when they can spawn!
FermiumASM
1.12.2 Optimization and improvements mod, forked from NormalASM
Citadel Fix
This mod fixes the startup lag caused by Citadel pulling sponsorship lists during startup and optimizes startup speed.
Clavis
Locked chests open through a skill-based mini-game, with better performance giving better loot

Vanilla Perfected
A compilation of Vanilla Plus mods & packs to perfect the Minecraft experience without drifting too far from the feel of the base game!

Lost Cities Filter
This mod filters out certain error notifications from the Lost Cities and Lost Cities Modern Tweaks mods, removing them from both the logs and in-game chat for a cleaner experience.

Animatica Refabricated
A fork of Animatica implementing the OptiFine/MCPatcher animated texture format.
Optimization of Campfire Smoke
Optimize the original campfire smoke particles

XXL Packets
XXL Packets is a fork of XL Packets which raises the packet size limit from 2MB to the Java Integer limit (2.147483647 GB).
recipesplitter
This mod splits the recipe sync packet up for better compatibility on large fabric modpacks and velocity proxy
Entity Collision FPS Fix Refabricated
Client Side mod that optimizes entity's on the render thread. Fixes https://bugs.mojang.com/browse/MC-228976
Embeddium Extension
Features that shouldn't be in Embeddium

Shrimple
A simple Minecraft Java shader that attempts to maintain the vanilla aesthetic while adding optional shadows, colored lighting, and ray-tracing.
Smart Particles
A performance mod that greatly optimizes particle rendering and particle limits.

Noble Shaders
Using clever lighting techniques and powerful customization to create clean, immersive, and enjoyable visuals.

Carpet-Fixes
The carpet extension to fix all vanilla minecraft bugs

BSL Shaders - Classic
[DISCONTINUED] Shaderpack for Minecraft: Java Edition. It's oriented towards vanilla aesthetics.

Concurrent Chunk Management Engine (NeoForge)
A mod designed to improve the chunk performance of Minecraft.

Borderless Fullscreen
Makes Minecraft's fullscreen mode more configurable
quick pack
Improve datapack / resourcepack zip file loading times

Hero's Anchor Optimizer
A mod that optimizes respawn anchor explosions on servers Allowed pretty much everywhere

NoisiumForked
Optimises worldgen performance for a better gameplay experience.

FastChest
Makes chests use static block models for improved performance.

Shut Up GL Error
Fixes invalid keycodes logging obnoxious and constant messages
Blue's Better Zombies LITE
A performance-focused version of Blue's Better Zombies featuring simplified models.

Vanilla Plus Shader
A shaderpack that gives Minecraft a modern visual overhaul while staying faithful to its original look.
RLFoliage
BetterFoliage fork to improve performance, memory usage, and rendering issues.

Slimes Adventure
that time i got reincarnated as a slime modpack for minecraft