Frontend utility
HTML Formatter
Format HTML snippets with indentation for easier reading.
● This tool runs entirely in your browser. Your input is never uploaded to our servers.
Output
Your result will appear here…
How to use HTML Formatter
- Paste an HTML snippet.
- Select Format to place tags on readable lines.
- Review inline elements and whitespace before using the output.
Example
Input:
<main><h1>Hello</h1><p>Welcome</p></main>
Output:
<main> <h1>Hello</h1> <p>Welcome</p> </main>
Use cases
- Read compact markup.
- Prepare examples for documentation.
- Inspect HTML while debugging.
About this tool
Format HTML snippets with indentation for easier reading. Processing happens locally in your browser, so your input is not sent to a server or included in analytics.
Frequently asked questions
Does this sanitize HTML?
No. It formats text only. Do not treat its output as sanitized or safe to render.
Does it preserve all whitespace?
Formatting may adjust whitespace between nodes. Review preformatted and inline content carefully.
Is markup uploaded?
No. Processing runs in your browser.