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OptimisticMC

Modpack

This mod collection will allow you to play Minecraft with higher FPS, if you have a very weak computer you should download it. Even if you have a powerful enough PC you should also try my collection.

Type

Modpack

Modrinth Downloads

6,565

Modrinth ID

ZnhkR8Eh

Last Updated

Jun 12, 2026

Description

🚀 OptimisticMC: Peak Performance for Everyone

OptimisticMC is a meticulously curated mod collection designed to squeeze every bit of performance out of your hardware. Whether you are playing on an aging laptop or a high-end gaming rig, this pack ensures your Minecraft experience is buttery smooth and stutter-free.

✨ Why choose OptimisticMC?

Extreme FPS Boost: Advanced optimization of the graphics engine and data processing. Lightweight & Clean: Only essential performance mods—no bloatware, no unnecessary features. Multiplayer Ready: Perfectly optimized for both solo survival and large-scale server play.

🛠 Installation & Setup:

Download: We recommend using the Modrinth App for the best experience. Allocate RAM (Mandatory): Go to the "Java and memory" tab, check "Custom memory allocation," and set your maximum RAM. This is required before your first launch to ensure stability. Stay Updated: If you are using the Modrinth App, click the "Update all" button to get the latest performance patches.

🐛 Feedback & Support

Found a bug or experiencing a crash? Let us know! Contact: OptimisticMC report.

Compatibility

Mod Loaders

Fabric

Game Versions

1.16.5 1.17 1.17.1 1.18 1.18.1 1.18.2 1.19 1.19.1 1.19.2 1.19.3 +23 more

Screenshots

Similar Modpacks

Contained Mods (32)

Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 476,946,795
Balm

Balm

Abstraction Layer for Multi-Loader Mods

Mod 270,314,284
ImmediatelyFast

ImmediatelyFast

Speed up immediate mode rendering in Minecraft

Mod 248,452,116
Clumps

Clumps

Clumps XP orbs together to reduce lag

Mod 372,517,280
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

Using async path-tracing to hide Tiles/Entities that are not visible

Mod 322,220,118
Collective

Collective

🎓 Collective is a shared library with common code for all of Serilum's mods.

Mod 287,179,593
Searchables

Searchables

Searchables is a library mod that adds helper methods that allow for searching and filtering elements based on component...

Mod 181,524,308
Fabric API

Fabric API

Core API library for the Fabric toolchain

Mod 389,287,094
YetAnotherConfigLib

YetAnotherConfigLib

A builder-based configuration library for Minecraft.

Mod 192,797,541
Sodium

Sodium

The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!

Mod 290,924,073
Iris Shaders

Iris Shaders

A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs

Mod 129,655,690
FerriteCore

FerriteCore

Memory usage optimizations

Mod 116,767,578
Lithostitched

Lithostitched

Library mod with new configurability and compatibility enhancements for worldgen

Mod 91,429,195
Lithium (Fabric/NeoForge)

Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.

Mod 182,389,171
BadOptimizations

BadOptimizations

Optimization mod that focuses on things other than rendering

Mod 91,952,632
Mod Menu

Mod Menu

Adds a mod menu to view the list of mods you have installed.

Mod 181,144,421
Reese's Sodium Options

Reese's Sodium Options

Alternative Options Menu for Sodium

Mod 127,570,848
Fabric Language Kotlin

Fabric Language Kotlin

Fabric language module for Kotlin

Mod 162,167,491
Sodium Extra

Sodium Extra

Features that shouldn't be in Sodium

Mod 136,596,570
Alternate Current

Alternate Current

An efficient and non-locational redstone dust implementation

Mod 76,085,591
Text Placeholder API

Text Placeholder API

Placeholder and Text manipulation library for your Minecraft mods.

Mod 43,579,030
Concurrent Chunk Management Engine (Fabric)

Concurrent Chunk Management Engine (Fabric)

A Fabric mod designed to improve the chunk performance of Minecraft.

Mod 27,325,567
Smooth Scrolling

Smooth Scrolling

Customize the scrolling smoothness or speed in various places like chat, hotbar, creative screen...

Mod 9,259,415
Dynamic FPS

Dynamic FPS

Improve performance when Minecraft is in the background

Mod 96,547,951
Almanac

Almanac

Almanac is a library used by my mods with mostly loader independent shared code between multiple mods to avoid duplicati...

Mod 14,686,839
Bookshelf

Bookshelf

An open source library for other mods!

Mod 37,064,356
MoreCulling

MoreCulling

A mod that changes how multiple types of culling are handled in order to improve performance

Mod 71,953,419
Debugify

Debugify

Fixes Minecraft bugs found on the bug tracker

Mod 60,565,658
FPS Reducer

FPS Reducer

Reduce GPU and CPU usage automatically when no user operation exists.

Mod 67,786,373
Language Reload

Language Reload

Reduces load times and adds fallbacks for languages

Mod 59,363,370
ScalableLux

ScalableLux

A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.

Mod 17,120,310
ukulib

ukulib

Small Utility Mod for Uku's Mods.

Mod 9,006,205

External Resources