What is XML Formatter and what is it used for?

XML Formatter is a free online utility from MarkVibe that lets you handle developer tools tasks instantly. Specifically, XML Formatter beautify xml markup with indentation so you can move on with your work.

Is XML Formatter really 100% free?

Yes — XML Formatter is completely free with no sign-up, no credit card, no watermarks, and no daily limit. You can use it as often as you like.

Does XML Formatter send my data to a server?

No. XML Formatter runs 100% in your browser using client-side JavaScript, so your input never leave your device.

Does XML Formatter work on mobile and tablet?

Yes. XML Formatter is fully responsive and works on iOS, Android, Windows, macOS, and Linux in any modern browser (Chrome, Firefox, Safari, Edge).

What's the best alternative to XML Formatter?

For most users, XML Formatter on MarkVibe is the fastest free option because it runs in-browser. If you want similar utilities, scroll to the Related tools section below for more developer tools.

XML Formatter — Free Online Tool

What is the XML Formatter?

The XML Formatter is a free online developer tools from Markvibe. Beautify XML markup with indentation. It runs entirely in your browser — your data never gets uploaded — and works on desktop, tablet and mobile with no sign-up.

Reviewed by The Markvibe Team · Last updated 2026-06-28

Example

A worked example so you know exactly what to expect.

Input

(your input goes here)

Output

(the XML Formatter runs in your browser and shows the result instantly)

How to use XML Formatter

1Open the XML Formatter above — it loads instantly on MarkVibe with no installation or sign-up.
2Paste, type, or upload your input into the XML Formatter input area.
3Pick your options to control exactly how XML Formatter should format the result.
4Click the action button — XML Formatter runs locally in your browser to format the output.
5Copy the result to your clipboard or download it, and share the XML Formatter link with anyone who needs it.