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The HTML Formatter indents tags and attributes for readability, or minifies markup for faster page loads. It is useful when auditing landing pages, email HTML, embed codes, or server-rendered templates that arrived as a single compressed line.
1. Paste your HTML document or fragment into the editor.
2. Run Format HTML to apply consistent indentation to nested elements.
3. Switch to Minify HTML when you need compact markup for templates or inline bundles.
4. Copy the output into your IDE, CMS, or testing environment.
Web development Inspect nested `<div>` structures, forms, and semantic landmarks quickly.
Email marketing Pretty-print table-based layouts before troubleshooting rendering issues.
SEO & accessibility reviews Scan heading order and alt attributes in a clear layout.
Education Teach students how elements nest without fighting unreadable source.
Well-structured HTML is easier to debug and safer to edit than minified source. This tool gives you both pretty and compact output without local CLI setup, which helps freelancers and teams who only need occasional formatting.