Best HTML Viewer Online: Preview, Edit, and Format HTML Code Instantly

With Html Viewer Online, you can effortlessly preview and refine your HTML code in real-time. This tool is designed for optimal readability and efficiency, featuring a high-performance editor powered by Ace to highlight your HTML syntax, making it easier to understand and debug.

The beauty of this online viewer lies in its simultaneous preview capability. You can observe your HTML’s live rendering directly on the same page as you edit. For a more focused view, the preview can also be opened in a separate tab, providing a stable environment to examine your webpage’s structure and design.

Beyond basic previewing, the highlighted code itself can be displayed in a dedicated tab. This feature is incredibly useful for quickly sharing code snippets or leveraging your browser’s native search functionality (Ctrl+F) to navigate through extensive HTML documents. The syntax highlighting is powered by highlight.js, a trusted library known for its accuracy and wide language support.

Maintaining clean and organized code is crucial, and the formatting function simplifies this process. With a single click, you can beautify your HTML text using JS Beautifier. This efficient library ensures consistent indentation and formatting, enhancing code readability and maintainability, especially when working with complex HTML structures.

Here’s a quick rundown of the available functions to streamline your HTML workflow:

  • Preview (Alt+1): Renders your HTML code in a new tab for a clean preview.
  • Highlight (Alt+2): Opens the syntax-highlighted code in a separate tab, ideal for sharing or in-browser searching.
  • Format (Alt+3): Beautifies your HTML code, ensuring consistent formatting and readability.
  • Expand all (Alt+4): Expands all HTML elements in the editor for a comprehensive view.
  • Collapse all (Alt+5): Collapses all HTML elements, allowing you to focus on specific sections of your code.
  • Sample (Alt+6): Loads sample HTML code into the editor, perfect for quick testing or learning.
  • Clear (Alt+7): Clears the editor, providing a blank canvas for your new HTML projects.

Your privacy and data security are paramount. Rest assured that all input is processed locally within your browser, not on a server. This guarantees that your HTML code remains 100% safe and private when using this online viewer.

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