HTML Beautifier (Formatter)
Indent messy or one-line HTML so every tag is easy to read. Keeps text, scripts and <pre> blocks safe.
Tool inputs stay in your browser · optional AI search sends your query
Good to know: Block tags (div, p, li…) get their own line; inline tags (a, b, span…) stay inside the text.
How to use it (step by step)
- 1Type or paste your text into the “HTML” box. There is already an example in it so you can see how it works; press Clear to start with your own.
- 2Choose your settings: “Indent”.
- 3The answer appears right away in the “Formatted HTML” box. No button needed.
- 4Press Copy and paste the result wherever you need it.
Words to know
- HTML
- The code language web pages are written in.
- Beautify / format
- Adding line breaks and indentation so code is easy for humans to read. It does not change what the code does.
- Indentation / line endings
- Indentation is the space at the start of a line that shows structure. Line endings are invisible characters that end each line: LF (Mac/Linux) or CRLF (Windows).
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