The XML viewer for people and documents

XML viewer. Open a file and see what it means.

Format any XML file in the browser. For supported invoices, see a document you can print or save as PDF.

Open an XML fileProcessed in your browser
Drop your XML file here

Or select a file from your device

No account needed

XML stays on this device
✓ Local processing✓ No sign-up✓ XML and invoice preview

Formats we recognize

One place for XML and e-invoices

Open general XML as a readable tree of formatted markup. We also recognize common invoice standards and show key fields as a document.

Universal

UBL Invoice

Invoices using Universal Business Language, including UBL 2.x documents.

Procurement

Peppol BIS Billing

UBL-based Peppol invoices, including regional PINT profiles.

Europe

Cross Industry Invoice

CII XML, used by profiles such as XRechnung, Factur-X and ZUGFeRD.

Orders

UBL Order

Open and format purchase order XML. Document preview is coming later.

Everything else

Any valid XML

Format the markup with indentation. The original data stays intact.

Document preview is a reading aid, not schema validation or compliance certification. Hybrid PDF invoices need their embedded XML extracted first.

How it works

From XML to something readable

A quick path from an unfamiliar file to a useful view.

01 / OPEN

Choose or paste

Drop an XML file into the viewer or paste its contents.

02 / VIEW

Explore the document

Format the XML, or switch to an invoice preview where the file is a supported invoice.

03 / KEEP

Print or save

Use your browser’s print dialog to save a readable invoice as PDF.

About

An XML file viewer for markup and e-invoices

XML-Viewer.app is an online XML viewer. Open an XML file or paste its markup, and the page formats it in your browser so the structure is readable. The document stays on your device. There is no account to create and no upload of the file contents.

When the file is a supported e-invoice, you also get a document preview you can print or save as PDF. The viewer recognizes UBL Invoice, Peppol BIS Billing, Italian FatturaPA, and Cross Industry Invoice (CII), including profiles such as XRechnung and Factur-X. UBL Order files can be opened and formatted; a full order preview is not available yet. Any other valid XML stays as formatted markup. The preview is a reading aid. It does not validate the file against a schema.