Ghost Shell

Transform AI chats into themed websites. Pre-built 90s and Newspaper-Theme - easily create your own with AI-generated custom themes.

Ghost Shell transforms your AI chat interfaces into fully themed websites with headers, sidebars, navigation bars, and footers. CREATE YOUR OWN THEMES Ask any AI to generate a Ghost Shell theme using the built-in prompt template. Paste the JSON response and instantly apply it. Each custom theme includes: • Custom colors, fonts, and spacing • Themed headers, navigation, and footers • Sidebars with images and custom sections • Message labels for user and assistant • A unique emoji icon for your theme SUPPORTED SITES • Claude.ai • ChatGPT.com • Gemini.google.com FEATURES • One-click theme switching via floating widget • Auto-detect themes in AI responses with "Apply Theme" button • Import/export custom themes as JSON • Syncs active theme across tabs • Zero external dependencies — lightweight and fast • Shadow DOM widget — never interferes with the chat UI PRIVACY Ghost Shell only uses chrome.storage for saving your theme preference. No data is collected, no analytics, no external requests. Your conversations stay yours.