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Preview HTML, CSS & JS code in real-time Real-Time HTML, CSS & JavaScript Preview Right in Your Browser Code Preview Extension gives you instant visual feedback as you write HTML, CSS, and JavaScript - no additional tabs or external services needed. See your code come to life in real-time without leaving your browser. Perfect for: • Web developers seeking to quickly test code without context switching • Students learning frontend development who need immediate visual feedback • Designers experimenting with CSS styles and animations • Anyone who wants to prototype web components without setting up a development environment Key Features: • Live preview that updates as you type • Works completely offline - no internet required • No accounts or signups necessary • Clean, distraction-free interface for focused coding • Support for HTML, CSS, and JavaScript in one workspace Stop juggling between coding environments and preview tabs. Streamline your web development workflow with this efficient code preview tool that shows you exactly how your code renders in real-time. Code Preview Extension: The straightforward solution for visualizing your web code instantly.
Jul 8, 2025
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.