An honest side-by-side, including the case where you should stay where you are. Facts about Order Printer Pro come from their public listing and pricing page as of July 2026.
Order Printer Pro renders a document from an order every time you ask. SayPDF issues an invoice: it is numbered in a gap-free sequence, stored as an immutable file, corrected by a credit note rather than by editing, and kept for the retention period your tax law requires. That distinction is invisible until the day someone audits it.
ZUGFeRD / Factur-X (PDF/A-3 with embedded EN 16931 XML) and XRechnung are generated on the free plan. Germany requires businesses above €800,000 turnover to issue e-invoices from 1 January 2027, and everyone from 2028.
Changing a template means editing Liquid. In SayPDF you drag the element, or upload the invoice you already use and let AI rebuild it as a template.
CSV and DATEV-format export, plus a live push into Lexware Office or sevDesk, on every plan.
| Feature | SayPDF | Order Printer Pro |
|---|---|---|
| Branded invoices + auto-email | Free | From $0–$10/mo |
| Unlimited emails (bulk printing is free) | Starter $5/mo | From $10/mo |
| Turn your own PDF into a template | Yes | No |
| AI auto-detect & field mapping | Yes | No |
| Accessible tagged PDF/A-3 (EAA baseline) | Free | No |
| ZUGFeRD / Factur-X e-invoice | Free | No |
| DATEV-Format export + Lexware Office / sevDesk sync | Free | No |
| Reverse charge + VAT-ID check | Free | No |
Cells reflect publicly listed features as of July 2026 and can change — check Order Printer Pro's current listing before deciding.
If all you need is to print packing slips in bulk and your accountant has never asked you for an invoice sequence or an export, Order Printer Pro does that well and there is no reason to move.
Order Printer Pro is a trademark of its respective owner. SayPDF is not affiliated with, endorsed by or sponsored by Order Printer Pro. This comparison is our reading of publicly available information as of July 2026; corrections are welcome at support@saypdf.com.