?

Get Modrinth AppModrinth App

Mods Plugins Data Packs Shaders Resource Packs Modpacks Servers

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!

491.8K

117

491.8K

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

Host your next server with Modrinth Hosting

Host your next server with Modrinth Hosting

Links

Report issues Visit wiki Join Discord server

Donate on Patreon

Tags

Creators

Details

Licensed GPL-3.0-or-later

Published last year

Description Gallery Changelog Versions

All versionsOptiFine for Fabric 4.1.2 [Minecraft 26.1] [Alpha]

OptiFine for Fabric 4.1.2 [Minecraft 26.1] [Alpha]

Changelog

Updated to 26.1. Many mods are unavailable due to them not updating. This version is highly unstable!

Dependencies

MacOS Input Fixes Version 1.11 is embedded

Mod Menu Version 18.0.0-alpha.7 is embedded

ResourcePackCached Version 1.2.4 is embedded

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

Async Version 0.1.7+alpha.7-1.21.8 is embedded

Zoomify (Zoom) Version 2.15.1+1.21.11 is embedded

Noisium Version 2.7.0+mc1.21.6 is embedded

ViaFabricPlus Version 4.4.4 is embedded

Mod Loading Screen Version 1.0.5 is embedded

BadOptimizations Version 2.4.1 is embedded

Entity Culling Version 1.10.0 is embedded

Melody Version 1.0.15-1.21.11-fabric is embedded

Polytone Version 1.21.11-5.3.2-fabric is embedded

Language Reload Version 1.7.6+26.1 is embedded

Iris Shaders Version 1.10.7+26.1-fabric is embedded

FastQuit Version 3.1.3+mc1.21.11 is embedded

[ESF] Entity Sound Features Version 0.7.1 is embedded

BactroMod Version 3.6 is embedded

ModListMemory Version 1.0.0+mc1.21.9+mm16.0.0-rc.1 is embedded

Sodium Version mc26.1-0.8.7-fabric is embedded

Dark Loading Screen Version 1.6.17 is embedded

ImmediatelyFast Version 1.14.1+1.21.11-fabric is embedded

Dynamic FPS Version 3.11.5 is embedded

Sodium Extra Version mc1.21.11-0.8.3+fabric is embedded

ModernFix Version 5.20.3+mc1.21.4 is embedded

Sodium Extra Information Version 2.7.0 is embedded

Krypton Version 0.2.10 is embedded

Forge Config API Port Version 26.1.0.1 is embedded

Cubes Without Borders Version 3.0.0+1.21.11 is embedded

Animatica Version 0.6.1+1.21.5 is embedded

Cull Leaves Version 4.1.1.1+1.21.11-fabric is embedded

YetAnotherConfigLib (YACL) Version 3.9.1+26.1-fabric is embedded

FancyMenu Version 3.8.3-1.21.11-fabric is embedded

Server Pinger Fixer Version 1.0.5 is embedded

Concurrent Chunk Management Engine (Fabric) Version 0.3.7+alpha.0.59+26.1 is embedded

Fabrishot Version 1.16.4 is embedded

Particle Core Version 0.3.1+1.21.11 is embedded

Model Gap Fix Version 1.21.5-1.12 is embedded

Enhanced Block Entities Version 0.11.3+1.21.4 is embedded

BetterGrassify Version 1.8.3+fabric.1.21.11 is embedded

Sodium Extras Version fabric-1.21.4-1.0.8 is embedded

Capes Version 1.5.10+26.1 is embedded

OptiGUI Version 2.3.0-beta.9+1.21.9 is embedded

Auth Me Version v9.1.0+1.21.11 is embedded

[ETF] Entity Texture Features Version 7.0.10-fabric-26.1 is embedded

More Culling Version 1.6.1 is embedded

Titlebar Changer Version 1.21.x-0.4 is embedded

Remove Reloading Screen Version 5.2.3+mc26.1 is embedded

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

Sodium Core Shader Support Version 1.4.6-sodium0.8.2-fabric is embedded

Very Many Players (Fabric) Version 0.2.0+beta.7.230+26.1 is embedded

Sodium Shadowy Path Blocks (SSPB) Version 6.0.0-fabric is embedded

[EMF] Entity Model Features Version 3.0.13-fabric-26.1 is embedded

Cloth Config API Version 21.11.153+fabric is embedded

TxniLib Version fabric-1.21.4-1.0.24 is embedded

Reese's Sodium Options Version mc1.21.11-2.0.2+fabric is embedded

Fzzy Config Version 0.7.6+26.1 is embedded

LibJF Version 26.1.0 is embedded

Sodium Dynamic Lights Version fabric-1.21.4-1.0.10 is embedded

Lithium Version mc26.1-0.22.0-fabric is embedded

Text Placeholder API Version 3.0.0-beta.2+26.1 is embedded

Continuity Version 3.0.1-beta.1+1.21.11 is embedded

Anvian's Lib Version 1.4 is embedded

Fast IP Ping Version v1.0.8-mc1.21.11-fabric is embedded

It's All Connected Version 1.3 is embedded

Fabric API Version 0.144.3+26.1 is embedded

FerriteCore Version 9.0.0-fabric is embedded

Fabric Language Kotlin Version 1.13.9+kotlin.2.3.10 is embedded

ScalableLux Version 0.2.0+fabric.2b63825 is embedded

Konkrete Version 1.9.14-1.21.11-fabric is embedded

Files

OptiFine for Fabric 4.1.2 [Minecraft 26.1] [Alpha] 4.1.2-alpha.mrpack(928.33 KiB) Primary

Metadata

Release channel

Alpha

Version number

4.1.2-alpha

Loaders

Modpack

Game versions

26.1

Environment

Client and server, optional on server

Downloads

6723

Publication date

March 25, 2026 at 9:10 PM

Version ID

Modrinth is open source.

© 2026 Rinth, Inc.

About

News Changelog Status Careers Rewards Program

Products

Modrinth+Modrinth App Modrinth Hosting

Resources

Help Center Translate Report issues API documentation

Legal

Content Rules Terms of Use Privacy Policy Security Notice Copyright Policy and DMCA

NOT AN OFFICIAL MINECRAFT SERVICE. NOT APPROVED BY OR ASSOCIATED WITH MOJANG OR MICROSOFT.