FREE UBL VIEWER
UBL Viewer online & free
Upload your UBL invoice, view it in a clear, human-readable format, and download it as a PDF.
View and check your UBL invoice in seconds
Readable invoice view
Turn structured UBL data into a clear, easy-to-read invoice view.
No XML knowledge needed
Open and review your invoice without reading technical XML code.
Built-in validation
Check the file structure and syntax and identify detected errors.
How does the UBL Viewer work?
Access the UBL viewer clicking on this link and upload the file from your computer.
B2Brouter reads the structured data and displays it in a clear, human-readable format while checking the file for detected errors.
Beyond conversion, the tool validates the format and syntax, reporting any errors found.
Need a PDF copy? Create a free B2Brouter account and download a readable PDF version of your invoice.
Convert UBL to PDF online
View your UBL invoice online and download a readable PDF version when needed.
- Upload your UBL file
- View the invoice in a readable format
- Create a free account and download your PDF document at no cost.
One viewer for multiple e-invoice formats
View structured e-invoices beyond UBL with the same online tool.
- UBL
- XRechnung / ZUGFeRD
- Peppol BIS 3
- Peppol PINT
- Factur – X
- Svefaktura and more
Send, receive and manage e-invoices in one place
Manage your entire e-invoicing process from one platform.
Start for free
Create, send and receive electronic invoices online. Up to 24 transactions per year, with no installation or downloads.
Keep using your ERP
Already working with an ERP or accounting system? Connect it to B2Brouter without changing your usual processes.
The right format, through the right channel
B2Brouter automatically adapts your invoice to the required format and sends it through the appropriate channel to the recipient.
Invoice internationally
Send and receive compliant electronic invoices internationally through different formats and delivery channels.
FAQs
A UBL (Universal Business Language) file is a type of structured XML document used for electronic invoices. It’s designed for automatic processing by software systems, especially in B2B and B2G transactions.
Not really. UBL files are XML-based and structured for machines, not humans. While you can technically open them in a text editor, the data will appear messy and unreadable. That’s why our UBL Viewer is so helpful—it shows the content in a clean, readable format.
Yes! Our online UBL Viewer is completely free to use. No registration, no hidden fees, and no usage limits.
No installation needed. The UBL Viewer is a web-based tool that works directly from your browser. Just upload your UBL file and view it instantly.
The viewer supports standard UBL formats, including:
- UBL 2.0 / 2.1 / 2.3
- Peppol BIS 3
- XRechnung
- PINT
- Svefaktura
- Factur-X and more.
Yes. In addition to displaying the invoice, the viewer checks the XML structure and syntax for errors, helping ensure your document is compliant with common standards.
If the viewer detects structural or syntax issues, it will highlight them. This is helpful for developers, invoice issuers, and recipients to troubleshoot before sending or processing the document.
Yes. Upload your UBL file and first view it online in a clear, human-readable format. B2Brouter will also check the file and highlight any detected errors.
If you want a PDF copy, simply create a free B2Brouter account and download your invoice as a PDF at no cost.
Certifications
B2Brouter is certified with the ISO 27001 standard on information security management, certified as a Peppol Access Point Service Provider and a member of the EESPA.
