Nebula UI | ChatGPT Background Themes

2.2(

6 ratings

)

ExtensionFunctionality & UI12 users

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Overview

A chrome extension for ChatGPT Background UI

Wait… why does your ChatGPT look so much better? Because it’s powered by Nebula UI — the ultimate Chrome extension that reimagines your ChatGPT interface with stunning visuals and modern design. With Nebula UI, you can: 🌌 Apply gorgeous, pre-built themes like Deathnote, Monochrome, Hacker Mode, Sketchbook, GPT-5 Style and more. 🖼️ Upload your own custom backgrounds for a personalized vibe. 🎨 Enjoy smooth glass effects, gradients, and animations. ⚡ Automatically restore your favorite theme every time you visit ChatGPT. 💎 We add new themes. No more dull, grey interface. Nebula UI makes ChatGPT feel futuristic, inspiring, and fun to use. ✔ Easy to set up — just click on the theme you want to apply. ✔ Privacy-first — no personal data collected only email. ✔ Built for creators, learners, and anyone who wants ChatGPT to look as powerful as it feels. Upgrade your ChatGPT today and see the difference ✨

2.2 out of 5
6 ratings
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Details

Version
1.2.1
Updated
November 8, 2025
Flag concern
Offered by
Stelaris
Size
2.83MiB
Languages
English (United States)
Developer
Email
stelarisofficial@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

Nebula UI | ChatGPT Background Themes has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.