ToolsXpo
ToolsXpo

Professional XML Formatter

Beautify, format, and structure messy XML data into a clean, human-readable hierarchy. Supports custom indentation and XML standard compliance.

Configuration

This tool has an API.Automate it from your code — 1 credit/call.Open in Playground

New here? Create a free account and call this tool from your code in minutes.

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How to use XML FormatterEvery option explained, a worked example, and what to check when the output looks wrong.Read the guide

Examples & Use Cases

Minified XML

<root><user id="1"><name>John</name></user></root>

Formatted XML

<root> <user id="1"> <name>John</name> </user> </root>

XML Formatting: The Foundation of Data Clarity

XML (Extensible Markup Language) is the backbone of countless enterprise systems, from Android layout files to financial exchange protocols. However, machine-generated XML is often a dense, single-line block that is impossible for humans to audit. Our Professional XML Formatter restores the logical hierarchy of your data instantly.

Why Use a Dedicated XML Formatter?

Visual Auditing

Detect missing closing tags, misaligned attributes, and structural errors that are invisible in minified code.

Documentation Ready

Generate beautiful XML samples for your technical documentation, wikis, and team knowledge bases.

Technical Standards Compliance

Our formatter adheres to W3C XML recommendations, ensuring that the output remains valid and parsable by every major XML engine (including Java's JAXB, Python's ElementTree, and .NET's XmlDocument). It preserves the XML declaration, namespaces, and CDATA sections without corruption.

Privacy

Handling sensitive configuration files or SOAP request bodies? ToolsXpo processes all formatting locally in your browser. Your data never touches a remote server, ensuring privacy for corporate and personal data alike.

How to use Professional XML Formatter

  1. Paste or type your input into the editor on the left.
  2. Leave the defaults, or tweak them if the tool exposes options.
  3. The result appears on the right as you type.
  4. Copy the output or download it.

This tool runs in your browser. Your input is not uploaded or stored.

Use it from the API

Everything this page does is also available as a REST endpoint, so you can call Professional XML Formatter from your own code, a script or a CI pipeline.

Bash
curl "https://api.toolsxpo.com/v1/xml-formatter" \
  -H "Authorization: Bearer txp_live_YOUR_KEY"

The endpoint returns a JSON envelope ({ ok, data, meta }) and costs 1 credit per successful call. Try it in the playground or browse the full API reference.

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