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HTML Formatter

Format HTML markup with readable indentation.

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Format HTML markup with readable indentation.

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Tool guide

HTML Formatter Online

Format HTML markup with readable indentation in a browser-first workspace. Output is shown as plain code text and is not executed or rendered.

Steps

How it works

  • Paste HTML markup.
  • Choose 2-space or 4-space indentation.
  • Format the HTML.
  • Copy or download the formatted file.
Highlights

Key features

  • Pretty-prints common HTML structure.
  • Keeps untrusted markup as text.
  • Supports pasted HTML or text files.
  • Useful for quick cleanup before review.
Use cases

Common uses

  • Clean HTML snippets.
  • Prepare examples for documentation.
  • Review copied markup.
Notes

Limitations to know

  • This is a lightweight formatter, not a full HTML parser.
  • Malformed markup may still need manual review.
  • Browser rendering is not shown for safety.
FAQ

Frequently asked questions

3 answers

Does this execute HTML?

No. HTML is formatted and displayed as plain text only.

Can I choose indentation?

Yes. Use 2 spaces or 4 spaces.

Is it a validator?

No. Use HTML Validator for basic issue checks.