HTML Beautifier
Transform messy, nested, or compressed HTML code into clean, well-spaced, and perfectly indented code instantly.
Raw HTML
Beautifier Settings
💡 Pro Tip
Our tool handles nested scripts, custom CSS embedded inside <style> blocks, and avoids breaking pre-formatted blocks (like <pre> text tags).
Beautiful Output HTML
What is HTML beautification and why is it useful?
Let's be real—working with messy, compressed, or machine-generated HTML code is a developer's nightmare. When you retrieve source code from a web scraper, inspect a bundled website, or inherit code from templates, it often comes as one giant, unreadable block. An HTML beautifier solves this by reintroducing tabs, spaces, and line breaks to construct a clean, hierarchical layout. By visualizing tag relationships clearly, you can spot unclosed brackets, trace container widths, and navigate complex page templates without straining your eyes.
How our HTML formatter helps you build better websites
A well-formatted HTML structure is the foundation of a clean website codebase. When you work in teams, sharing code that is structured haphazardly leads to confusion, merge conflicts, and longer debugging cycles. By utilizing our client-side formatter, you can standardize your nesting guidelines using either 2-space, 4-space, or tab-based structures. This layout discipline makes writing CSS selectors much simpler, as you can instantly identify parent-child relationships and see where elements sit in the Document Object Model (DOM).
Completely secure, client-side processing
We know that data privacy is critical, especially when formatting code containing proprietary layouts, form architectures, or sensitive URLs. That is why our HTML beautifier processes all operations 100% on your local machine. Nothing is ever sent to an external server or saved databases. The formatting algorithm splits the tags and text strings directly in your browser, maintaining full security. It also avoids messing up inline CSS in <style> tags or JavaScript configurations inside <script> tags, giving you a reliable, safe output code file.