Modscraper Modscraper Minecraft
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OnlyFast

Modpack

Optimize your game without adding extra stuff.

Type

Modpack

Modrinth Downloads

1,758

Modrinth ID

zzbVJTBL

Last Updated

Nov 7, 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 🚀
  • Better chunk performance 🧩
  • Lower memory usage 📉
  • Entity culling 🚗
  • Particle Culling 🎆
  • Faster block entities 📦
  • Faster resource load 🔄️
  • Faster language load 🌎
  • Faster multiplayer experience 🏃‍♂️‍➡️
  • Blocky/fast bubble columns 🫧 (Toggable in video config)
  • Better background load 🏖️
  • ... And more!

Note:

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

⚙️Included mods⚙️

Compatibility

Mod Loaders

Fabric

Game Versions

1.21.1 1.21.10 1.21.11 1.21.3 1.21.4 1.21.5 1.21.7 1.21.8 26.1 26.1.2 +2 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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Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

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Entity Culling Fabric/Forge

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Mod 425,690,346
Sodium

Sodium

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

Mod 412,316,626
ImmediatelyFast

ImmediatelyFast

Speed up immediate mode rendering in Minecraft

Mod 332,329,774
Mod Menu

Mod Menu

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

Mod 244,014,269
Lithium (Fabric/NeoForge)

Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.

Mod 243,604,182
Fabric Language Kotlin

Fabric Language Kotlin

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Mod 217,679,641
FerriteCore

FerriteCore

Memory usage optimizations

Mod 165,430,723
Fzzy Config

Fzzy Config

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

Mod 141,708,370
BadOptimizations

BadOptimizations

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Mod 129,912,082
Dynamic FPS

Dynamic FPS

Improve performance when Minecraft is in the background

Mod 126,658,357
MoreCulling

MoreCulling

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

Mod 102,837,204
Particle Core

Particle Core

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

Mod 56,469,158
Concurrent Chunk Management Engine (Fabric)

Concurrent Chunk Management Engine (Fabric)

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

Mod 41,036,874
Configured Defaults

Configured Defaults

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

Mod 34,873,551 17.7K this week
ScalableLux

ScalableLux

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Mod 29,018,127
Ixeris

Ixeris

Buffered raw input and threaded event polling

Mod 24,799,111
Very Many Players (Fabric)

Very Many Players (Fabric)

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

Mod 21,593,500
AsyncParticles(Archived)

AsyncParticles(Archived)

Async particle tick, GPU accelerated particle rendering.

Mod 16,743,435
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 14,702,791
Fast Noise

Fast Noise

This optimizes noise generation

Mod 14,578,308
ModernFix-mVUS

ModernFix-mVUS

A fork of ModernFix that adds minor version update support.

Mod 13,689,578
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 13,421,330
Fadeless

Fadeless

Remove fade out animations in Minecraft (1.20+)

Mod 10,798,679
quick pack

quick pack

Improve datapack / resourcepack zip file loading times

Mod 5,896,201
NoisiumForked

NoisiumForked

Optimises worldgen performance for a better gameplay experience.

Mod 5,318,878
ZConfig

ZConfig

A mixin config mod with override loading from other mods

Mod 1,361,190
Fast Server Pings

Fast Server Pings

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

Mod 614,192
Blocky Bubbles

Blocky Bubbles

Ports the Fast Bubbles setting from Bedrock Edition!

Mod 248,030

External Resources