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XML Formatter

JSON & Data Format · Free Online Tool

XML beautify/indent with adjustable indent width.

By CoderNewbie Team
Indent:
112 chars
0 chars
Pretty-printed XML will appear here...

Recursive Indent

Walks the DOM tree, indenting each nesting level.

Attributes Kept

Attributes, comments, and processing instructions preserved.

Well-Formed Check

Reports a clear error if the input isn't well-formed XML.

How to Use XML Formatter

  1. 1Paste your input data (JSON, CSV, XML, YAML, etc.) into the input field.
  2. 2The tool automatically processes and validates your data.
  3. 3Review the converted output in the result panel.
  4. 4Copy or download the converted result.

Features

  • ✓100% free — no signup, no subscription, no ads
  • ✓Runs entirely in your browser — data never leaves your device
  • ✓Fast and lightweight — instant results
  • ✓Cross-platform — works on desktop, tablet, and mobile

Frequently Asked Questions

Can I convert large JSON files?

Yes, but performance depends on your browser. Files up to 10MB are generally handled well.

Do you validate the input?

Yes, most tools validate input and show error messages with line numbers for invalid data.

Can I download the converted result?

Yes, most conversion tools provide a download button for the output file.

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XML to JSON

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JSON to YAML

Convert JSON to YAML format.

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Learn the concept

Learn the concept

Understand the programming ideas behind this tool.

View lessons