OnlyFast
ModpackOptimize 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! π«΅

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!
πFeaturesπ
- Smoother general performace π
- Better chunk performance π§©
- Lower memory usage π
- Entity culling π
- Particle Culling π
- Faster block entities π¦
- Faster resource load ποΈ
- Faster language reload π
- Smoother MMO experience πββοΈββ‘οΈ
- Smoother server load π
- Blocky/fast bubble columns π«§ (Toggable in video config)
- Better background load ποΈ
- ... 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.
- Sodium by CaffeineMC
- Entity Culling by tr7zw
- FerriteCore by malte0811
- Concurrent Chunk Management Engine by ishland
- Dynamic FPS by juliand665
- Blocky Bubbles by axialeaa
- lazy-language-loader by chachy
- Fast Server Pings by vansecool
- Very Many Players by ishland
- ImmediatelyFast by RaphiMC
- More Culling by FX
- Particle Core by fzzyhmstrs
- ModernFix-mVUS by Coredex (original mod by embeddedt)
- Lithium by CaffeineMC
- Mod Menu by Terraformers
- BadOptimizations by thosea
- Fadeless by DerpDerpling
- Fast Noise by Reverie Projects
- Ixeris by decce6
- ScalableLux by ishland (original mod by spottedleaf
- quick pack by DrexHD
- Better Block Entities
- Confiugured Defaults by Fuzs
- Fabric API by modmuss50
- Fabric Language Kotlin by modmuss50
- Fzzy Config by fzzyhmstrs
- Cloth Config API by shedaniel
Compatibility
Mod Loaders
Game Versions
Recommended Gear
AffiliateHardware and extras that pair well with this modpack.
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Screenshots
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Contained Mods (28)
Cloth Config API (Fabric/Forge/NeoForge)
Config Screen API for Minecraft
ImmediatelyFast
Speed up immediate mode rendering in Minecraft
Entity Culling Fabric/Forge
Using async path-tracing to hide BlockEntities/Entities that are not visible
Fabric API
Core API library for the Fabric toolchain
Sodium
The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!
FerriteCore
Memory usage optimizations
Fzzy Config
Config API with automatic GUIs, powerful validation options, server-client sync, and more!
Lithium (Fabric/NeoForge)
An optimization mod for Minecraft which improves server performance significantly.
BadOptimizations
Optimization mod that focuses on things other than rendering
Mod Menu
Adds a mod menu to view the list of mods you have installed.
Fabric Language Kotlin
Fabric language module for Kotlin
Concurrent Chunk Management Engine (Fabric)
A Fabric mod designed to improve the chunk performance of Minecraft.
Dynamic FPS
Improve performance when Minecraft is in the background
Particle Core
Particle optimizations: Culling, rendering optimizations, configurable particle-type-specific spawn reduction, and potio...
MoreCulling
A mod that changes how multiple types of culling are handled in order to improve performance
Configured Defaults
Allows for providing defaults for files absent in .minecraft like configs. A quintessential modpack utility.
Ixeris
Buffered raw input and threaded event polling
lazy-language-loader (Fabric)
lazy-language-loader improves loading times when changing your language by only reloading the language instead of all th...
Fadeless
Remove fade out animations in Minecraft (1.20+)
ScalableLux
A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.
NoisiumForked
Optimises worldgen performance for a better gameplay experience.
ModernFix-mVUS
A fork of ModernFix that adds minor version update support.
Fast Noise
This optimizes noise generation
Very Many Players (Fabric)
A Fabric mod designed to improve server performance at high playercounts.
Better Block Entities
A Minecraft optimization mod for Fabric/Sodium that improves FPS / Block Entity Rendering by implementing a Hybrid Rende...
quick pack
Improve datapack / resourcepack zip file loading times
Fast Server Pings
Rewritten server ping pipeline using optimized Netty I/O, along with SWR caching.
Blocky Bubbles
Ports the Fast Bubbles setting from Bedrock Edition!