Validate XML and pretty-print it with indentation for easier reading.
Status
-
Elements
-
Output chars
-
Enter the example value or paste your own input, choose the mode when one is available, and read the first result card for the direct answer. The output area gives a copyable block for code reviews, documentation, API tests, classwork or troubleshooting notes.
What the result means
A valid document is serialized with line breaks and indentation. Parser errors are reported instead of hidden.
What is not included
The browser parser is used. DTD fetching, schema validation and external entity resolution are not included.
Privacy note
The calculation runs in your browser. Avoid pasting production secrets, credentials, private keys, customer data or regulated personal data unless your own policy allows browser-based tools.