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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

9,711

Modrinth ID

ZnhkR8Eh

Last Updated

Sep 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 +24 more

Recommended Gear

Affiliate

Hardware and extras that pair well with this modpack.

As an Amazon Associate I earn from qualifying purchases.

Screenshots

Similar Modpacks

Contained Mods (36)

Collective

Collective

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

Mod 345,101,012
Concurrent Chunk Management Engine (Fabric)

Concurrent Chunk Management Engine (Fabric)

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

Mod 40,984,529
Chunky

Chunky

A small mod that adds chunky pigs!

Mod 19,991,944
YetAnotherConfigLib

YetAnotherConfigLib

A builder-based configuration library for Minecraft.

Mod 268,383,411
Fabric API

Fabric API

Core API library for the Fabric toolchain

Mod 525,171,075
Almanac

Almanac

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

Mod 22,497,973
Balm

Balm

Abstraction Layer for Multi-Loader Mods

Mod 332,937,422 266K this week
MoreCulling

MoreCulling

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

Mod 102,641,836
ukulib

ukulib

Small Utility Mod for Uku's Mods.

Mod 14,976,718
Lithium (Fabric/NeoForge)

Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.

Mod 243,302,314
Mod Menu

Mod Menu

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

Mod 243,768,149
Sodium Extra

Sodium Extra

Features that shouldn't be in Sodium

Mod 181,734,636
Cubes Without Borders

Cubes Without Borders

A mod that allows you to play Minecraft in a borderless fullscreen window.

Mod 45,766,819
Smooth Scrolling

Smooth Scrolling

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

Mod 13,191,271
Reese's Sodium Options

Reese's Sodium Options

Alternative Options Menu for Sodium

Mod 166,991,347
Sodium

Sodium

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

Mod 411,868,794
Lithostitched

Lithostitched

Library mod with new configurability and compatibility enhancements for worldgen

Mod 125,079,314 175.5K this week
ImmediatelyFast

ImmediatelyFast

Speed up immediate mode rendering in Minecraft

Mod 331,976,895
Architectury API

Architectury API

An intermediary api aimed to ease developing multiplatform mods.

Mod 461,548,810
Searchables

Searchables

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

Mod 222,627,089
Fabric Language Kotlin

Fabric Language Kotlin

Fabric language module for Kotlin

Mod 217,487,902
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

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

Mod 425,284,963
Language Reload

Language Reload

Reduces load times and adds fallbacks for languages

Mod 75,862,548
Iris Shaders

Iris Shaders

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

Mod 192,724,990
Bookshelf

Bookshelf

An open source library for other mods!

Mod 48,779,066
SuperMartijn642's Config Lib

SuperMartijn642's Config Lib

Config Lib makes dealing with config files just a bit easier.

Mod 224,991,466 212.6K this week
Debugify

Debugify

Fixes Minecraft bugs found on the bug tracker

Mod 76,960,922
FPS Reducer

FPS Reducer

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

Mod 73,664,730
Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 570,608,694
Alternate Current

Alternate Current

An efficient and non-locational redstone dust implementation

Mod 91,390,753 143.5K this week
Dynamic FPS

Dynamic FPS

Improve performance when Minecraft is in the background

Mod 126,529,529
Clumps

Clumps

Clumps XP orbs together to reduce lag

Mod 421,723,194
ScalableLux

ScalableLux

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

Mod 28,969,955
BadOptimizations

BadOptimizations

Optimization mod that focuses on things other than rendering

Mod 129,759,993
Text Placeholder API

Text Placeholder API

Placeholder and Text manipulation library for your Minecraft mods.

Mod 74,024,632
FerriteCore

FerriteCore

Memory usage optimizations

Mod 165,209,837

External Resources