Nebula UI | ChatGPT Background Themes

5.0(

1 rating

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ExtensionFunctionality & UI9 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 ✨

5 out of 5
1 rating
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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

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.