Open Peppol invoices like you open a PDF

You know the drill. You receive a Peppol invoice, download it, and then... nothing. Your computer doesn't know what to do with it. With UBL Buddy you just double-click and see your invoice instantly, just like a PDF. No account, no uploads, no hassle.

Download & use for free

Open Peppol invoices like you open a PDF

Works like Preview — but for Peppol invoices

You open PDFs and photos without thinking twice. Why should Peppol invoices be any different? Double-click an XML file and view it instantly — just like any other file on your Mac.

Lightning-fast native app — Opens instantly, no waiting for uploads or web pages
No account needed — Install and go, no registration required
No uploads — Your invoice stays on your Mac, goes nowhere
No internet required — Works on the train, at clients, anywhere
Double-click and view — As simple as opening a PDF
Free and unlimited — View as many invoices as you want

Scan, tap, paid

UBL Buddy shows a QR code — scan with your phone and your banking app opens with everything filled in. One tap and you're done. No retyping IBANs, no mistakes.

SEPA QR code → banking app → done — Literally three seconds
Works with your banking app — ING, Revolut, N26, Wise and any app supporting SEPA QR
No more typos — Amount, IBAN and reference filled automatically
Save attachments instantly — PDF, Excel or other files embedded in the Peppol invoice? One click to save
€1,25 per month — Cheaper than one failed payment

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Works where you work

Invoice arrives on your iPhone while traveling? Open it there. Back at your Mac later? Works there too. One Premium purchase works on all your Apple devices.

Mac, iPhone & iPad — Buy Premium once, use everywhere
Straight from the App Store — Safe and trusted via Apple
Automatically synced — Your purchase works instantly on all devices
Windows & Android — Coming soon

Download & use for free

What users are saying

Join other business owners who effortlessly open their e-invoices with UBL Buddy.

Finally an app that just opens UBL files. No hassle with online tools, works offline, and the payment feature saves me time every week.

Mark V.

Freelance IT Consultant

I downloaded e-invoices to my Mac but couldn't open them. With UBL Buddy I just double-click and see the invoice right away. Problem solved.

Sandra K.

Administrative Assistant

What convinced me: my data stays on my Mac. No uploads to unknown servers. And for €1,25 per month I get the payment feature included.

Peter B.

Small Business Owner

As a non-techie, I was worried e-invoices would be complicated. UBL Buddy makes it as easy as opening a PDF.

Lisa M.

Freelance Designer

Choose your plan

Viewing invoices is 100% free and unlimited. Want to easily pay with your banking app, extract attachments or support the development of this app? Go Premium for less than the price of 1 coffee per month.