Blazing fast custom GUI textures on Fabric and Quilt with built-in OptiFine custom GUI resource pack support
OptiGUI is a resource made by opekope2. It supports Minecraft 1.18 – 26.x. It has been downloaded 27,870,738 times on Modrinth. The last update came out on Sep 18, 2026.
How to install OptiGUI
This mod runs only on your own game. Servers do not need it, so you can use it on any server.
Install Fabric and Quilt for Minecraft 1.18 – 26.x.
Download the .jar file from Modrinth and put it in the mods folder of your .minecraft directory.
Start Minecraft with the Fabric profile.
With the CraftRank Launcher you can skip these steps: open Mods, search for OptiGUI and click Install.
Compatibility
- Minecraft versions
- 26.x, 1.21, 1.20, 1.19, 1.18
- Runs on
- Fabric, Quilt
- Where it runs
- Client only (your game)
- Edition
- Java
- Needs
- Nothing else
- License
- GPL
- Price
- Free
- Upkeep
- Actively updated (Oct 25, 2026)
OptiGUI compared with similar ones Compare all alternatives
| Resource | Downloads | Rating | Versions | Last update | Price |
|---|---|---|---|---|---|
 OptiGUIthe one you looked at | 27.9M | – | 1.18 – 26.x | Sep 18, 2026 | Free |
 Entity Texture FeaturesTraben | 111.7M | – | 1.16 – 26.x | 11 days ago | Free |
 CIT Resewnshsupercm | 26.1M | – | 1.17 – 1.21 | Oct 18, 2024 | Free |
 Entity Model FeaturesTraben | 106.2M | – | 1.18 – 26.x | 11 days ago | Free |
Questions
Does OptiGUI work on Minecraft 26.x?
Yes. OptiGUI supports Minecraft 26.x. All supported versions: 26.x, 1.21, 1.20, 1.19, 1.18.
Is OptiGUI free?
Yes. OptiGUI is free to download from Modrinth.
Is OptiGUI client-side or server-side?
Client-side. OptiGUI goes in your own mods folder and works on any server, including servers without mods.
Is OptiGUI still updated?
Yes. The last update came out in the past day.
What are the best alternatives to OptiGUI?
The closest ones are Entity Texture Features, CIT Resewn and Entity Model Features. Compare all alternatives
Reviews
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