What is the XML Formatter?
Pretty-print and indent XML documents. The XML Formatter is a free online tool that works instantly in your browser — no installation, no signup and nothing to upload. It sits alongside other XML tools on DevNibble such as XML Validator, XML Minifier, XML to JSON.
How to use the XML Formatter
- Paste or type your data into the input panel.
- Adjust the formatting options if you need to.
- Copy or download the formatted result.
Features
- Runs 100% in your browser — your data is never uploaded or stored.
- Free forever, with no account, no ads and no tracking.
- Copy or download your result in one click.
- Fast and responsive on desktop, tablet and mobile.
Frequently asked questions
Does it validate the XML?
It pretty-prints well-formed XML; use the XML Validator to check for errors.
Is my XML private?
Yes, formatting runs locally in your browser.