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OptiFine for Fabric

OptiFine features for Fabric — powered by Fabric optimization and modern Minecraft performance mods. High FPS even on low‑end systems. 26.1.2 alpha!

491.7K

117

491.7K

117

Compatibility

Minecraft: Java Edition

26.1.x

1.21.x

1.20.x

1.19.x

1.18.2

1.17.1

1.16.5

Platforms

Supported environments

Client-side

Client and server

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Links

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Tags

Creators

Details

Licensed GPL-3.0-or-later

Published last year

Description Gallery Changelog Versions

All versionsOptiFine for Fabric 4.0.1 [Minecraft 1.21.4]

OptiFine for Fabric 4.0.1 [Minecraft 1.21.4]

Changelog

Updated to Minecraft 1.21.4.

Dependencies

Cull Leaves Version 4.0.3-fabric is embedded

Model Gap Fix Version 1.21.3-1.10 is embedded

Auth Me Version v9.0.1+1.21.4 is embedded

Very Many Players (Fabric) Version 0.2.0+beta.7.192+1.21.4 is embedded

Titlebar Changer Version 1.21.x-0.4 is embedded

[ETF] Entity Texture Features Version 7.0.2 is embedded

Continuity Version 3.0.0+1.21.4 is embedded

Iris Shaders Version 1.8.8+1.21.4-fabric is embedded

BactroMod Version 2.7 is embedded

Sodium Version mc1.21.4-0.6.13-fabric is embedded

Server Pinger Fixer Version 1.0.5 is embedded

Entity Culling Version 1.8.2 is embedded

FerriteCore Version 7.1.1-fabric is embedded

Mod Menu Version 13.0.3 is embedded

Fast IP Ping Version v1.0.7-mc1.21.4-fabric is embedded

Cubes Without Borders Version 3.0.0+1.21.3 is embedded

Particle Core Version 0.2.6+1.21.4 is embedded

Remove Reloading Screen Version 5.1.2+mc1.21.4-fabric is embedded

It's All Connected Version 1.3 is embedded

Fzzy Config Version 0.7.2+1.21.3 is embedded

Enhanced Block Entities Version 0.11.3+1.21.4 is embedded

Language Reload Version 1.7.4+1.21.4 is embedded

Dark Loading Screen Version 1.6.16 is embedded

Concurrent Chunk Management Engine (Fabric) Version 0.3.2+alpha.0.44+1.21.4 is embedded

OptiGUI Version 2.3.0-beta.7+1.21.2 is embedded

BetterGrassify Version 1.7.0+fabric.1.21.4 is embedded

ModListMemory Version 1.0.0+1.21.4+mm-13.0.0 is embedded

FancyMenu Version 3.7.1-1.21.4-fabric is embedded

Capes Version 1.5.5+1.21.4 is embedded

ScalableLux Version 0.1.2+fabric.87468e8 is embedded

Sodium Extra Information Version 2.6.1 is embedded

Lithium Version mc1.21.4-0.15.3-fabric is embedded

ResourcePackCached Version 1.2.2 is embedded

LibJF Version 3.18.3 is embedded

TxniLib Version fabric-1.21.4-1.0.24 is embedded

More Culling Version 1.2.10 is embedded

Melody Version 1.0.10-1.21-fabric is embedded

ViaFabricPlus Version 4.0.5-BACKPORT is embedded

Nuit (formerly FabricSkyboxes) Version mc1.21.4-1.0.0-beta.1+fabric is embedded

Fabric Language Kotlin Version 1.13.6+kotlin.2.2.20 is embedded

Krypton Version 0.2.8 is embedded

Cloth Config API Version 17.0.144+fabric is embedded

Reese's Sodium Options Version mc1.21.4-1.8.3+fabric is embedded

Dynamic FPS Version 3.9.5 is embedded

Polytone Version 1.21.4-3.3.23 is embedded

FastQuit Version 3.0.0+1.21.4 is embedded

ImmediatelyFast Version 1.8.1+1.21.4-fabric is embedded

MacOS Input Fixes Version 1.9 is embedded

[ESF] Entity Sound Features Version 0.7 is embedded

YetAnotherConfigLib (YACL) Version 3.7.1+1.21.4-fabric is embedded

Sodium Core Shader Support Version 1.3.8-sodium0.6.13-fabric is embedded

Text Placeholder API Version 2.5.2+1.21.3 is embedded

Zoomify (Zoom) Version 2.14.2+1.21.3 is embedded

Mod Loading Screen Version 1.0.5 is embedded

Sodium Shadowy Path Blocks (SSPB) Version 4.0.0-fabric is embedded

ModernFix Version 5.20.3+mc1.21.4 is embedded

Anvian's Lib Version 1.2 is embedded

Noisium Version 2.5.0+mc1.21.4 is embedded

Fabric API Version 0.119.4+1.21.4 is embedded

Nuit Interop (formerly FabricSkyBoxes Interop) Version mc1.21.4-1.0.0-beta.1+fabric is embedded

Fabrishot Version 1.14.4 is embedded

Async Version 0.1.7+alpha.7-1.21.4 is embedded

Sodium Dynamic Lights Version fabric-1.21.4-1.0.10 is embedded

Sodium Extras Version fabric-1.21.4-1.0.8 is embedded

Konkrete Version 1.9.9-1.21.4-fabric is embedded

Animatica Version 0.6.1+1.21.4 is embedded

Sodium Extra Version mc1.21.4-0.6.1+fabric is embedded

[EMF] Entity Model Features Version 3.0.1 is embedded

BadOptimizations Version 2.3.0 is embedded

Files

OptiFine for Fabric 4 [1.21.4] 4+21.4.mrpack(913.41 KiB) Primary

Metadata

Release channel

Release

Version number

4.0.1

Loaders

Modpack

Game versions

1.21.4

Environment

Client and server, optional on server

Downloads

23655

Publication date

September 19, 2025 at 1:04 AM

Version ID

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