GPT Theme Studio : ChatGPT Theme Editor

by GPT Theme Studio · Tools

Manifest V3 in_app

View in Chrome Web Store Data as of 18 Oct 2026

Your ChatGPT, your style. Unleash custom themes.

Users

140

+12 in 30 days

Rating

3.9 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#74K

#62K among extensions

Version

1.0.0

updated 16 Jul 2025

Users

monthly, 15 months

Latest, 18 Oct 2026: 140 usersMove the mouse over the chart for any month

Ratings count

monthly, 15 months

Latest, 18 Oct 2026: 15 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About GPT Theme Studio : ChatGPT Theme Editor

Tired of the boring, standard ChatGPT interface? Take full control with GPT Theme Studio and transform your AI chat into a visually stunning, personalized experience! Our extension empowers you to completely change the look and feel of your ChatGPT conversations. Choose from a vast gallery of spectacular themes to create a style that is uniquely yours. Key Features: 🎨 Expansive Theme Gallery: Discover dozens of professionally designed themes on our official website. From futuristic Cyberpunk and Matrix styles to elegant minimalist designs, there's a look for every mood. Explore them all at: https://gpt-theme-studio.online/#themestore ✨ Total Visual Transformation: Go beyond simple color changes. GPT Theme Studio allows you to control every detail of the interface: change background images, gradients, and colors; customize font families, sizes, and weights; and modify message bubbles, borders, and even add futuristic glow effects. ⚡ One-Click Management: Don't bother with complex settings. Our clean and intuitive popup interface allows you to activate, deactivate, and manage your themes effortlessly with a single click. 💾 Persistent Styles: Activate your favorite theme once, and it will stay active every time you visit ChatGPT. No need to re-apply it after every page refresh! How To Use? (It's simple!) After installing the extension, visit our Theme Store at https://gpt-theme-studio.online/#themestore to browse and download your favorite themes as .css files. Click on the GPT Theme Studio icon in your browser's toolbar to open the extension popup. Click the "Select CSS" button and choose the theme files you downloaded. Activate the desired theme using the toggle switch next to its name, and you're all set! Support & Feedback Your feedback is incredibly valuable to us! If you encounter any bugs, have suggestions, or want to request a new theme, please don't hesitate to contact us. Support Email: gptthemestudio@gmail.com We are committed to making GPT Theme Studio the best theme manager for ChatGPT, and we can't do it without you.