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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!

492.4K

117

492.4K

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 4.1.5 [Minecraft 26.1.2] [Alpha]

OptiFine for Fabric 4.1.5 [Minecraft 26.1.2] [Alpha]

Changelog

Updated to 26.1.2.

Dependencies

Dark Loading Screen Version 1.6.18 is embedded

ImmediatelyFast Version 1.15.2+26.1.2-fabric is embedded

Remove Reloading Screen Version 5.2.4+mc26.1 is embedded

Reese's Sodium Options Version mc26.1.1-2.0.5+fabric is embedded

Fabric Language Kotlin Version 1.13.10+kotlin.2.3.20 is embedded

Mod Loading Screen Version 1.0.5 is embedded

BactroMod Version 3.8 is embedded

Server Pinger Fixer Version 1.1.0 is embedded

Sodium Extra Version mc26.1.1-0.8.7+fabric is embedded

Forge Config API Port Version 26.1.3 is embedded

ScalableLux Version 0.2.0+fabric.2b63825 is embedded

Concurrent Chunk Management Engine (Fabric) Version 0.3.7+alpha.0.65+26.1.2 is embedded

Fzzy Config Version 0.7.6+26.1 is embedded

Krypton Version 0.2.10 is embedded

LibJF Version 26.1.2 is embedded

Lithium Version mc26.1.2-0.24.1-fabric is embedded

Fabric API Version 0.145.4+26.1.2 is embedded

Sodium Extra Information Version 2.7.0 is embedded

Konkrete Version 1.10.1-26.1.1-fabric is embedded

ResourcePackCached Version 1.2.4 is embedded

Cubes Without Borders Version 4.0.2+26.1 is embedded

BetterGrassify Version 1.8.4+fabric.26.1.1 is embedded

Entity Culling Version 1.10.1 is embedded

Language Reload Version 1.7.6+26.1 is embedded

Fast IP Ping Version v1.0.9-mc26.1-fabric is embedded

Anvian's Lib Version 1.4 is embedded

FastQuit Version 3.1.3+mc1.21.11 is embedded

Sodium Shadowy Path Blocks (SSPB) Version 7.0.0-fabric is embedded

Noisium Version 2.7.0+mc1.21.6 is embedded

YetAnotherConfigLib (YACL) Version 3.9.2+26.1-fabric is embedded

Dynamic FPS Version 3.11.6 is embedded

Sodium Core Shader Support Version 1.4.6-sod0.8.9-fab26.1.2 is embedded

FancyMenu Version 3.8.6-26.1.1-fabric is embedded

Enhanced Block Entities Version 0.11.3+1.21.4 is embedded

BadOptimizations Version 2.4.1 is embedded

FerriteCore Version 9.0.0-fabric is embedded

Zoomify (Zoom) Version 2.16.0+26.1 is embedded

Mod Menu Version 18.0.0-alpha.8 is embedded

Particle Core Version 0.3.1+1.21.11 is embedded

OptiGUI Version 2.3.0-beta.10+26.1 is embedded

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

Async Version 0.2.2+alpha-26.1.2 is embedded

Cloth Config API Version 26.1.154+fabric is embedded

Animatica Version 0.6.1+1.21.5 is embedded

Sodium Dynamic Lights Version fabric-1.21.4-1.0.10 is embedded

Capes Version 1.5.10+26.1 is embedded

[ESF] Entity Sound Features Version 0.7.1 is embedded

TxniLib Version fabric-1.21.4-1.0.24 is embedded

ModernFix Version 5.20.3+mc1.21.4 is embedded

ViaFabricPlus Version 4.5.2 is embedded

Fabrishot Version 1.16.4 is embedded

Cull Leaves Version 4.1.2+26.1-fabric is embedded

[EMF] Entity Model Features Version 3.0.17-fabric-26.1 is embedded

Sodium Version mc26.1.1-0.8.9-fabric is embedded

Titlebar Changer Version 1.21.x-0.4 is embedded

Polytone Version 1.21.11-5.3.2-fabric is embedded

MacOS Input Fixes Version 1.12 is embedded

More Culling Version 1.7.0-beta.5 is embedded

Very Many Players (Fabric) Version 0.2.0+beta.7.234+26.1.2 is embedded

[ETF] Entity Texture Features Version 7.0.13-fabric-26.1 is embedded

Model Gap Fix Version 1.21.5-1.12 is embedded

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

It's All Connected Version 1.3 is embedded

Melody Version 1.0.16-26.1.1-fabric is embedded

Text Placeholder API Version 3.0.0+26.1 is embedded

Iris Shaders Version 1.10.9+26.1-fabric is embedded

Sodium Extras Version fabric-1.21.4-1.0.8 is embedded

Auth Me Version v9.1.0+1.21.11 is embedded

ModListMemory Version 1.0.0+26.1+mm18.0.0-alpha.8 is embedded

Continuity Version 3.0.1-beta.2+26.1 is embedded

Files

OptiFine for Fabric 4.1.5 [Minecraft 21.6.2] [Alpha] 4.1.5-alpha.mrpack(10.85 KiB) Primary

Metadata

Release channel

Alpha

Version number

4.1.5-alpha

Loaders

Modpack

Game versions

26.1.2

Environment

Client and server, optional on server

Downloads

24858

Publication date

April 17, 2026 at 4:42 PM

Version ID

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