Modscraper Modscraper Minecraft
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OnlyFast

Modpack

Optimize your game without adding extra stuff.

Type

Modpack

Modrinth Downloads

754

Modrinth ID

zzbVJTBL

Last Updated

Jul 29, 2026

Description

Have you ever wonder if there is any modpack that optimizes the game while not adding extra annoying stuff? So this is for you! 🫡

OnlyFast

OnlyFast is an optimization modpack that aims to not altering the vanilla experience of the game, while you get a fancy FPS boost on the most devices, powerful or weak!

🌟Features🌟

  • Smoother general performace πŸš€
  • Better chunk performance 🧩
  • Lower memory usage πŸ“‰
  • Entity culling πŸš—
  • Particle Culling πŸŽ†
  • Faster block entities πŸ“¦
  • Faster resource load πŸ”„οΈ
  • Faster language reload 🌎
  • Smoother MMO experience πŸƒβ€β™‚οΈβ€βž‘οΈ
  • Smoother server load πŸ›œ
  • Blocky/fast bubble columns 🫧 (Toggable in video config)
  • Better background load πŸ–οΈ
  • ... And more!

Note:

If you have low CPU cores or threads, try disabling C2ME, as it uses multiple cores to improve chunk performance. This will give you more FPS.

Compatibility

Mod Loaders

Fabric

Game Versions

1.21.1 1.21.3 1.21.4 1.21.5 1.21.7 1.21.8 1.21.10 1.21.11 26.1 26.1.2 +1 more

Recommended Gear

Affiliate

Hardware and extras that pair well with this modpack.

As an Amazon Associate I earn from qualifying purchases.

Screenshots

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Contained Mods (28)

Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

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ImmediatelyFast

ImmediatelyFast

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Mod 302,002,147
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

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Mod 389,594,541
Fabric API

Fabric API

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Mod 480,123,459
Sodium

Sodium

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

Mod 371,237,042
FerriteCore

FerriteCore

Memory usage optimizations

Mod 148,668,120
Fzzy Config

Fzzy Config

Config API with automatic GUIs, powerful validation options, server-client sync, and more!

Mod 125,422,547
Lithium (Fabric/NeoForge)

Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.

Mod 220,833,929
BadOptimizations

BadOptimizations

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Mod 116,388,155
Mod Menu

Mod Menu

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

Mod 221,530,238
Fabric Language Kotlin

Fabric Language Kotlin

Fabric language module for Kotlin

Mod 199,263,679
Concurrent Chunk Management Engine (Fabric)

Concurrent Chunk Management Engine (Fabric)

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

Mod 36,167,050
Dynamic FPS

Dynamic FPS

Improve performance when Minecraft is in the background

Mod 115,616,479
Particle Core

Particle Core

Particle optimizations: Culling, rendering optimizations, configurable particle-type-specific spawn reduction, and potio...

Mod 49,619,754
MoreCulling

MoreCulling

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

Mod 90,728,373
Configured Defaults

Configured Defaults

Allows for providing defaults for files absent in .minecraft like configs. A quintessential modpack utility.

Mod 32,291,190
Ixeris

Ixeris

Buffered raw input and threaded event polling

Mod 17,499,943
lazy-language-loader (Fabric)

lazy-language-loader (Fabric)

lazy-language-loader improves loading times when changing your language by only reloading the language instead of all th...

Mod 13,930,012
Fadeless

Fadeless

Remove fade out animations in Minecraft (1.20+)

Mod 9,990,089
ScalableLux

ScalableLux

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

Mod 24,475,309
NoisiumForked

NoisiumForked

Optimises worldgen performance for a better gameplay experience.

Mod 4,315,915
ModernFix-mVUS

ModernFix-mVUS

A fork of ModernFix that adds minor version update support.

Mod 8,702,024
Fast Noise

Fast Noise

This optimizes noise generation

Mod 10,241,634
Very Many Players (Fabric)

Very Many Players (Fabric)

A Fabric mod designed to improve server performance at high playercounts.

Mod 19,548,670
Better Block Entities

Better Block Entities

A Minecraft optimization mod for Fabric/Sodium that improves FPS / Block Entity Rendering by implementing a Hybrid Rende...

Mod 9,737,440
quick pack

quick pack

Improve datapack / resourcepack zip file loading times

Mod 4,104,900
Fast Server Pings

Fast Server Pings

Rewritten server ping pipeline using optimized Netty I/O, along with SWR caching.

Mod 280,433
Blocky Bubbles

Blocky Bubbles

Ports the Fast Bubbles setting from Bedrock Edition!

Mod 231,297

External Resources