Text & Data
XML Formatter
Indent nested XML for readability or compress whitespace for transport. Invalid XML surfaces a clear parse error from DOMParser.
Runs entirely in your browser. Your data never leaves this device.
- Pretty-print
- Minify
- DOMParser validate
- Copy output
- Client-side
Workspace
Client-side · No upload
How it works
- Adjust the controls or paste your input.
- Preview results instantly in the browser.
- Copy or download the output — nothing is uploaded.
Key features
- Pretty-print
- Minify
- DOMParser validate
- Copy output
- Client-side
FAQ
Is this private?
Yes — processing runs in your browser; we do not upload your inputs.
Do I need an account?
No — free to use without signup.
Does it work offline?
After the page loads, most tools work without further network calls.
Mobile friendly?
Yes — layouts adapt to smaller screens.
Keep building
Related developer tools
Text & Data
Free XML ↔ JSON Converter online
Convert simple XML documents to JSON and basic JSON back to XML — all in your browser.
Text & Data
Free HTML Formatter & Minifier online
Beautify or minify HTML online. Free HTML formatter for cleaner markup — client-side only.
Text & Data
Free JSON Formatter online
Format, validate, minify, and sort JSON in your browser. Privacy-first — nothing leaves your device.