Developer Browser-based

XML Formatter

Format and clean XML markup for easier reading and debugging.

This tool runs in your browser. Your input is processed locally and is not uploaded.

How to use XML Formatter

Use XML Formatter when you need a quick developer utility without installing software or creating an account. Enter your values or text in the tool above, review the instant result, then copy or save the output when the tool supports it.

  • Works directly in a modern browser on desktop or mobile.
  • Designed for fast repeat use from the root URL /xml-formatter.
  • Input stays in your browser unless a tool clearly says otherwise.

Features

  • Format XML markup
  • Basic syntax checks
  • Minify XML option
  • No upload required

Use Cases

  • Read XML responses
  • Clean config files
  • Format sitemap snippets

JSON Formatter

Format, minify, and validate JSON data. See clear error messages with line numbers.

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HTML Formatter

Format messy HTML into readable, indented code directly in your browser.

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JSON Validator

Validate JSON and find syntax errors instantly in your browser.

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Frequently Asked Questions

Is this tool free?

Yes. This RunX tool is free to use in your browser.

Does this tool upload my data?

No. The tool runs locally in your browser and does not send your input to a server.

Can I use it on mobile?

Yes. The interface is responsive and works on modern mobile browsers.