Beautify or minify HTML code — format messy HTML with proper indentation
Raw HTML from template engines, CMS exports, code generators, or web scrapers is typically a dense, unindented mass of markup — nested elements, inline styles, and attributes all running together on a single line. Reading or debugging this output by eye is impractical. This HTML formatter (pretty-printer) takes any HTML string — however compressed, inconsistently indented, or single-lined — and reformats it with correct, consistent indentation, each element on its own line, and nested children properly indented relative to their parents. Useful for debugging template output, understanding the structure of third-party HTML, and preparing HTML for version control where readable diffs are important. A few common scenarios where this tool proves indispensable: a developer scraping product data from an e-commerce site receives a single-line HTML blob and needs to locate the price element buried inside several layers of nested divs; a team reviewing a WordPress theme export wants to understand how a particular page template is structured before modifying it; or an engineer integrating a third-party email marketing platform receives minified HTML email templates that need to be audited for accessibility attributes. In each case, manually tracing the structure of compressed markup wastes time and invites mistakes that a quick formatting pass eliminates entirely. Front-end developers, QA engineers, and web scrapers benefit most from this tool, though anyone who regularly handles HTML generated by automated systems — build pipelines, content APIs, or legacy CMS platforms — will find it equally valuable. Because all formatting happens directly in your browser, no HTML is ever uploaded to a server, making it safe to paste in markup that contains sensitive content such as internal page structure, private API responses, or staging environment data. Paste your compressed HTML, click format, and get back clean, readable markup in seconds.
Output appears hereBeautify and minify — Expand collapsed HTML into readable indented code, or collapse it to a single line for production.
Attribute formatting — Attributes are sorted and aligned for consistency across your codebase.
Comment preservation — Choose whether to keep or strip HTML comments during beautification.
Instant output — Processing is near-instant even for large HTML files.