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HTML Formatter & Beautifier
Format and beautify HTML code online
The HTML Formatter and Beautifier instantly turns messy or minified markup into clean, readable code. Paste your HTML and the tool beautifies and re-indents it into clean, consistent code, following industry-standard formatting conventions for proper indentation and line breaks, then copy the formatted result. It is free, browser-based, and requires no signup.
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Host HTML formatted files
Easily host and share your HTML formatted files. Ensure your code is clean, well-structured, and accessible with proper formatting.
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Manage HTML files
After copying HTML, you can manage everything using the HTML file manager or edit directly in your browser.
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Website HTML forms
Use our form code to collect the data you need from your HTML website. Easily integrate our forms into your formatted HTML code.
How to use the HTML formatter
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Directly copy and paste unformatted HTML code into the form above.
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Click the “Format” button to begin the HTML formatting process.
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Once the HTML code is ready, click the "Copy" button and paste it into your file or website.
Supported file types
Open an HTML file from your computer, drag one in, or paste your markup. The formatter accepts:
.htmlStandard HTML web pages
.htmThe short HTML extension
Everything is processed right in your browser, so your HTML never leaves your device. You can also paste code directly instead of opening a file, then copy or download the formatted markup.
Cleaning up a different kind of file? Static.app has a matching tool for each format:
How Static.app's HTML formatter compares
All four tools beautify messy HTML for free in the browser, so here is an honest look at where each one is strongest and where Static.app differs.
| Static.app | FreeFormatter.com | Beautifier.io | CodeBeautify | |
|---|---|---|---|---|
| PriceAll four are free to use without an account for basic formatting. | Free, no signup | Free, no signup | Free, no signup | Free, no signup |
| Where it runsOur formatter, Beautifier.io, and CodeBeautify format pasted code on your device; FreeFormatter notes some tools use server-side processing. | In your browser | Some server processing | In your browser | In your browser (URL loads use server) |
| Format / beautify HTMLCore job that every tool here handles well. | Yes, one click | Yes | Yes | Yes |
| Indentation optionsCompetitors expose more controls here; ours uses fixed sensible defaults. | Standard defaults | 2/3/4 spaces or tab | Indent, wrap, 20+ options | Adjustable 1-10 spaces |
| Open / upload fileWe support opening a local file and dragging one onto the editor. | Open .html + drag-drop | File upload | Paste only | Upload file or load URL |
| Copy / downloadAll four let you get the result back out. | Copy and download .html | Copy and export file | Copy and download | Copy and download |
| Also minify / validateCodeBeautify bundles more; we offer minify and validate as separate dedicated pages. | Separate tools | No | No (beautify only) | Minify + validate included |
| Ads on pageBeautifier.io and our tool page run without ads; FreeFormatter shows a donation button. | None | Donation button | None | Yes, ads shown |
| Publish as live websiteOur honest differentiator: pure formatters stop at the code, we can host it as a real website. | Yes, hosted on custom domain + free SSL | No | No | No |
| Best forPick the tool that matches your goal. | Format then publish as a hosted website | Quick indent-level choice | Deep formatting control (HTML/CSS/JS) | All-in-one beautify, minify, validate |
For pure formatting control, Beautifier.io and CodeBeautify expose more knobs, and CodeBeautify bundles minify and validate. Static.app keeps the formatter simple and one-click, then adds the step the others do not: it can publish your finished HTML file as a live website on a custom domain with free SSL.
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Frequently asked questions
What is an HTML formatter?
An HTML formatter is a tool that organizes and beautifies HTML by adding proper indentation, line breaks, and spacing. This makes the code easier to read, debug, and maintain. It's especially useful for making minified or cluttered code more human-readable.
What is the difference between an HTML formatter and an HTML beautifier?
There is no real difference: "HTML formatter" and "HTML beautifier" describe the same thing. Both take raw, minified, or messy HTML and reformat it with consistent indentation and line breaks so it is easy to read. This tool works as both an HTML formatter and an HTML beautifier: paste your code, click Format, and get clean, readable markup back.
How do I indent HTML code?
Paste your HTML into the formatter and click Format, and the tool re-indents the entire document for you, nesting each tag correctly so the structure is clear. It is the fastest way to fix inconsistent or missing indentation without reformatting the markup by hand.
How do I use an HTML formatter?
Paste your HTML code into the formatter's input field and click the Format button. The tool instantly beautifies and re-indents the code, then displays the formatted result so you can copy or download it.
Why should I use an HTML formatter?
Using an HTML formatter improves code readability and ensures consistency, making it easier to understand and modify the code. It also helps prevent common errors, making collaboration more efficient and reducing the likelihood of introducing bugs.
How can I host my formatted HTML files online?
You can host formatted HTML files online using various platforms, each offering different features to meet your needs. One excellent option is Static.app. Static.app is designed specifically for hosting static websites, including HTML, CSS, and JavaScript files. It offers a user-friendly interface, free hosting with custom domain support, and HTTPS for secure connections. Other popular alternatives include GitHub Pages, Netlify, and Vercel, which also offer robust solutions for hosting static websites.
Can an HTML formatter fix my broken code?
While an HTML formatter can improve the structure and readability of your code, it does not typically fix syntax errors like missing tags or incorrect nesting. However, it can help you identify such issues by making the code easier to read.
How customizable is an HTML formatter?
Most HTML formatters allow you to customize certain formatting aspects, such as the number of spaces or tabs for indentation, whether or not to wrap lines, and how certain tags are treated. The level of customization varies by tool, so it's worth exploring a few options to find one that meets your needs.
Is using an HTML formatter safe?
An HTML formatter is generally safe, especially if you use a trusted and well-known online tool. However, be cautious when pasting sensitive or confidential code into online tools, as third parties could store or access this data.
Can I format other languages besides HTML?
Many HTML formatters also support web languages like CSS, JavaScript, and XML. Some tools provide a suite of formatting options for different languages, allowing you to format multiple types of code within the same platform.
What is the best free HTML formatter, and how does Static.app compare to FreeFormatter, Beautifier.io, and CodeBeautify?
The best free HTML formatter depends on what you need. FreeFormatter.com is great when you just want to pick an indentation level (2, 3, or 4 spaces, or tabs) and export. Beautifier.io offers the deepest formatting control with 20+ options across HTML, CSS, and JavaScript. CodeBeautify is a strong all-in-one that also minifies and validates HTML in the same place. Static.app formats HTML instantly in your browser with sensible defaults, plus open-file, drag-and-drop, copy, and download. Our honest difference is what comes after formatting: Static.app can publish your cleaned-up HTML file as a live website on a custom domain with free SSL, which the pure formatter tools do not do.
Does the Static.app HTML formatter run in my browser and keep my code private?
Yes. The Static.app HTML formatter beautifies and re-indents your HTML entirely in your browser, so the code you paste or open is processed on your own device and is not uploaded to a server just to format it. This is the same client-side approach used by tools like Beautifier.io and CodeBeautify for pasted code. When you are ready to go further, you can choose to host the file as a live website through Static.app.
Can I publish my formatted HTML as a live website instead of just copying the code?
Yes, and this is where Static.app goes beyond a plain formatter. After you format your HTML, you can host the file as a real, live website on a custom domain with free SSL directly through Static.app. Formatter-only tools such as FreeFormatter.com, Beautifier.io, and CodeBeautify let you copy or download the cleaned-up code, but they cannot publish it as a hosted website, so you would still need a separate hosting service to put it online.