stio is a Chrome add-on that allows users to apply custom styles to any website using AI-powered natural language commands. With this tool, users can easily redesign websites by simply describing their desired changes in plain English. Features include instant results, smart AI analysis of website structure, and per-site memory that retains styles across visits. Additionally, the extension prioritizes user privacy by storing all data locally on the device, ensuring a secure browsing experience.

This add-on is particularly useful for enhancing accessibility, creating personalized themes, and improving typography. Users can toggle styles on and off for each website, making it a versatile tool for those looking to reduce visual clutter or implement specific design preferences. The setup is straightforward, requiring only the installation of the extension and a free Gemini API key from Google AI Studio to get started.