OptiGUI

⭐ ⭐⭐ (1,718 endorsements) 📥 24.3M downloads 📌 v2.3.0-beta.10+26.2 📅 5/2/2022
🟡 Updated this year

By opekope2 · decoration

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 6/29/2026 📅 Created: 5/2/2022
⚠️ Install Order · 2 steps
1🛠️ Forge — Minecraft Forge (mod loader) Download ↗
2🛠️ Fabric — Fabric Loader Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 0.0% endorsement rate
  • 🏆 #14 of 435 decoration mods in this game by downloads

📋 About This Mod

# OptiGUI (https://img.shields.io/github/v/release/opekope2/OptiGUI?include_prereleases&style=flat&logo=github&label=Download%20form%20GitHub)](https://github.com/opekope2/OptiGUI/releases) (https://img.shields.io/modrinth/v/optigui?style=flat&logo=modrinth&label=Download%20from%20Modrinth)](https://modrinth.com/mod/optigui/versions) (https://img.shields.io/curseforge/v/619986?style=flat&logo=curseforge&label=Download%20from%20CurseForge)](https://www.curseforge.com/minecraft/mc-mods/optigui/files) (https://img.shields.io/github/stars/opekope2/OptiGUI?style=flat&label=%E2%AD%90%20GitHub%20stars&color=ffff00)](https://github.com/opekope2/OptiGUI/stargazers) !(https://img.shields.io/github/languages/top/opekope2/OptiGUI?style=flat&logo=kotlin&color=7f52ff) (https://img.shields.io/badge/Read_the-documentation-8ca1af?style=flat&logo=readthedocs)](https://opekope2.dev/OptiGUI) (https://img.shields.io/badge/Buy_me_a_coffee-Ko--fi-f16061?style=flat&logo=ko-fi)](https://ko-fi.com/opekope2) OptiGUI is a client-side mod, which enables the customization of in-game GUI screen textures with resource packs. Now rewritten from scratch in Kotlin for cleaner code, better performance, more features, and extensibility. Other mods' developers can add their custom containers and customization options. See documentation link above. (#supported-resource-packs). If a resource pack does not work or works differently than using OptiFine, please open an issue (select the **Report a bug** template). Check out my new OptiGUI resource pack for Minecraft 1.19+: (https://modrinth.com/resourcepack/chest-boat-gui) ⚠️ OptiGUI 2.3.x prior to beta 8 is incompatible with Fabric Language Kotlin 1.13.5+. Please downgrade to Fabric Language Kotlin 1.13.4. (https://www.bisecthosting.com/partners/custom-banners/a661d818-b1af-427c-9754-12e8b243fd60.png)](https://bisecthosting.com/opekope2) ## How to use it ⚠️ If you're not a resource pack creator experimenting with (https://opekope2.dev/OptiGUI/JSON.html), then you should stick with OptiGUI 2.3.x betas. 1. Download and install (https://fabricmc.net/use) or (https://quiltmc.org/en/install) 2. Download this mod to your mods folder 3. Download the required dependencies to your mods folder as well 4. Download and enable a supported resource pack (see below) ## Supported languages * 🇺🇸 by (https://github.com/opekope2) * 🇹🇼 by (https://github.com/yichifauzi), (https://github.com/notlin4) * 🇨🇳 by (https://github.com/yichifauzi), (https://github.com/notlin4) * 🇩🇪 by (https://github.com/Lucanoria) * 🇪🇸 by (https://github.com/LyriaWintona) * 🇮🇹 by (https://github.com/RoberbufDx8105) * 🇲🇾 by (https://github.com/NuruddinPlays) * 🇺🇦 by (https://github.com/gorr0w7) Want to see your name here? (https://github.com/opekope2/OptiGUI/blob/dev/CONTRIBUTING.md#i-want-to-add-a-translation). ## Compatibility ### Cobblemon If you play with Cobblemon 1.5.2 and earlier, you need Fabric Language Kotlin (https://modrinth.com/mod/fabric-language-kotlin/version/1.10.11+kotlin.1.9.20) or earlier (which doesn't crash). ### Supported loaders & clients As of the latest OptiGUI 3 alpha release, only Fabric & Quilt loaders are supported. ⚠️ Quilt support is based on Quilt loader's support for loading Fabric mods. ⚠️ Support for using Fabric compatibility layers or alternative clients such as Sinytra Connector or Lunar client is done on a best-effort basis, but (https://github.com/Sinytra/Connector/issues/1403) (https://github.com/opekope2/OptiGUI/issues/114) (https://github.com/opekope2/OptiGUI/issues/121), which is not necessarily OptiGUI's fault. ## Resource pack docs OptiGUI supports OptiFine custom GUI resource packs, and also supports OptiGUI resource packs. OptiGUI resource packs are more flexible than OptiFine resource packs. See documentation link above to get started. ## Supported resource packs (OptiGUI 2.3.x) Excluding vanilla resource packs (which don't container OptiFine or OptiGUI-specific files) * (https://www.planetminecraft.com/texture-pack/colourful-containers-gui/) * (https://www.planetminecraft.com/texture-pack/updated-colourful-containers-light-mode-gui-optifine-required/) * (https://www.planetminecraft.com/texture-pack/colourful-containers-dark-mode-gui-optifine-required/) * (https://www.curseforge.com/minecraft/texture-packs/optifine-animated-rgb-gui) ¹ * (https://www.planetminecraft.com/textur

[!(https://img.shields.io/github/v/release/opekope2/OptiGUI?include_prereleases&style=flat&logo=github&label=Download%20form%20GitHub)](https://github.com/opekope2/OptiGUI/releases) [!(https://img.shields.io/modrinth/v/optigui?style=flat&logo=modrinth&label=Download%20from%20Modrinth)](https://modrinth.com/mod/optigui/versions) [!(https://img.shields.io/curseforge/v/619986?style=flat&logo=curseforge&label=Download%20from%20CurseForge)](https://www.curseforge.com/minecraft/mc-mods/optigui/files) [!(https://img.shields.io/github/stars/opekope2/OptiGUI?style=flat&label=%E2%AD%90%20GitHub%20stars&color=ffff00)](https://github.com/opekope2/OptiGUI/stargazers) !(https://img.shields.io/github/languages/top/opekope2/OptiGUI?style=flat&logo=kotlin&color=7f52ff) [!(https://img.shields.io/badge/Read_the-documentation-8ca1af?style=flat&logo=readthedocs)](https://opekope2.dev/OptiGUI) [!(https://img.shields.io/badge/Buy_me_a_coffee-Ko--fi-f16061?style=flat&logo=ko-fi)](https://ko-fi.com/opekope2)

OptiGUI is a client-side mod, which enables the customization of in-game GUI screen textures with resource packs. Now rewritten from scratch in Kotlin for cleaner code, better performance, more features, and extensibility. Other mods' developers can add their custom containers and customization options. See documentation link above.

(#supported-resource-packs). If a resource pack does not work or works differently than using OptiFine, please open an issue (select the Report a bug template).

Check out my new OptiGUI resource pack for Minecraft 1. 19+: (https://modrinth.com/resourcepack/chest-boat-gui)

⚠️ OptiGUI 2. 3.x prior to beta 8 is incompatible with Fabric Language Kotlin 1. 13. 5+. Please downgrade to Fabric Language Kotlin 1. 13. 4.

[!(https://www.bisecthosting.com/partners/custom-banners/a661d818-b1af-427c-9754-12e8b243fd60.png)](https://bisecthosting.com/opekope2)

## How to use it

⚠️ If you're not a resource pack creator experimenting with (https://opekope2.dev/OptiGUI/JSON.html), then you should stick with OptiGUI 2. 3.x betas.

1. Download and install (https://fabricmc.net/use) or (https://quiltmc.org/en/install) 2. Download this mod to your mods folder 3. Download the required dependencies to your mods folder as well 4. Download and enable a supported resource pack (see below)

## Supported languages

🇺🇸 by (https://github.com/opekope2) 🇹🇼 by (https://github.com/yichifauzi), (https://github.com/notlin4) 🇨🇳 by (https://github.com/yichifauzi), (https://github.com/notlin4) 🇩🇪 by (https://github.com/Lucanoria) 🇪🇸 by (https://github.com/LyriaWintona) 🇮🇹 by (https://github.com/RoberbufDx8105) 🇲🇾 by (https://github.com/NuruddinPlays) 🇺🇦 by (https://github.com/gorr0w7)

Want to see your name here? (https://github.com/opekope2/OptiGUI/blob/dev/CONTRIBUTING.md#i-want-to-add-a-translation).

## Compatibility

### Cobblemon

If you play with Cobblemon 1. 5. 2 and earlier, you need Fabric Language Kotlin (https://modrinth.com/mod/fabric-language-kotlin/version/1. 10. 11+kotlin. 1. 9. 20) or earlier (which doesn't crash).

### Supported loaders & clients

As of the latest OptiGUI 3 alpha release, only Fabric & Quilt loaders are supported.

⚠️ Quilt support is based on Quilt loader's support for loading Fabric mods.
⚠️ Support for using Fabric compatibility layers or alternative clients such as Sinytra Connector or Lunar client is done on a best-effort basis, but (https://github.com/Sinytra/Connector/issues/1403) (https://github.com/opekope2/OptiGUI/issues/114) (https://github.com/opekope2/OptiGUI/issues/121), which is not necessarily OptiGUI's fault.

## Resource pack docs

OptiGUI supports OptiFine custom GUI resource packs, and also supports OptiGUI resource packs. OptiGUI resource packs are more flexible than OptiFine resource packs. See documentation link above to get started.

## Supported resource packs (OptiGUI 2. 3.x)

Excluding vanilla resource packs (which don't container OptiFine or OptiGUI-specific files)

(https://www.planetminecraft.com/texture-pack/colourful-containers-gui/) (https://www.planetminecraft.com/texture-pack/updated-colourful-containers-light-mode-gui-optifine-required/) (https://www.planetminecraft.com/texture-pack/colourful-containers-dark-mode-gui-optifine-required/) (https://www.curseforge.com/minecraft/texture-packs/optifine-animated-rgb-gui) ¹ * (https://www.planetminecraft.com/textur

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
opekope2
Version
2.3.0-beta.10+26.2
Downloads
24,285,067
Endorsements
1,718
Category
decoration
Created
5/2/2022
Updated
6/29/2026
Game Versions
26.2
Tags
decoration, utility

🔧 How to Install Minecraft Mods Mods

Download from Modrinth. Use Prism Launcher or drop into your mods folder.

📖 Full step-by-step install guide for Minecraft Mods →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.

❓ Frequently Asked Questions

Which Minecraft Mods versions does OptiGUI support?

The author lists 26.2. Other versions may work but are untested by the author.

What is the latest version of OptiGUI?

Version 2.3.0-beta.10+26.2, published 2026-06-29 with 24.3M downloads recorded at the source.

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