XML Formatter

Formats XML that has been compressed onto one line into an indented structure — very useful when reading API payloads.

Prettify or minify your XML string — human-readable indentation, or strip it back down to a single line.

Steps and notes

What is XML Formatter — Beautify, Validate and Minify XML?

Turn a cramped XML string into readable, indented markup — or strip it back down when you need the compact form. Well-formed XML is validated as part of processing, so a misplaced tag surfaces immediately instead of exploding somewhere downstream in your SOAP response or Android layout.

  1. Paste the XML
  2. Click format
  3. Copy the result

Frequently asked questions

Does formatting validate my XML?
Partially: the parser must read your XML successfully, so broken nesting, unclosed tags and bad entities fail loudly here. It is not a schema (XSD) validator — structure rules beyond well-formedness need a dedicated tool.
Why is my indented XML suddenly bigger?
Pretty-printing adds whitespace text nodes, which matter in XML: an element containing " text " is not the same as one containing "text". That is why round-tripping through minify can alter content-sensitive documents.
What about namespaces and attributes?
Namespaces are preserved exactly — formatting only re-arranges whitespace between tags, never renames elements or touches attribute values.

Read the full step-by-step guide for this tool

Category: Development

XML tools workflow

XML Formatter — Beautify, Validate and Minify XML → SQL Formatter — Format and Beautify SQL Online → JSON to XML → XML to JSON