Question 1

How does XML validation work?

Accepted Answer

It parses the XML using the browser's built-in DOMParser and checks for well-formedness.

Question 2

What does minify do?

Accepted Answer

It removes all whitespace between tags to produce the smallest possible XML output.

Question 3

How do I check online free?

Accepted Answer

Enter your input above and get an instant result. Free with no sign-up, works on mobile and desktop.

Question 4

What does it check?

Accepted Answer

It validates your input against standard rules instantly. Enter the value above to see the result.

Question 5

Is my data kept private?

Accepted Answer

Yes. Everything runs in your browser. Nothing you enter is uploaded or stored.

Question 6

Is this XML Formatter & Validator free?

Accepted Answer

Yes, completely free with no sign-up. Use it unlimited times online on any device.