BlueRabbIT
Now in beta

The Invoicing Suite

Three products that share a core, an interface and a purpose: turn billing in WHMCS and Blesta into something you never have to think about.

Built as one thing.

BestPDF, Pingen Post and Billing Booster are not three unrelated add-ons that happen to come from the same vendor. They run on a shared core and present the same interface, so what you learn in one you already know in the next. Configure them once, and they hand work to each other automatically.

The products.

Each one earns its place on its own. Together they cover the whole path from document to payment.

BestPDF

Design beautiful, fully branded PDF invoices and quotes — visually, in a drag-and-drop editor, with no template code to write.

Pingen Post

Send printed invoices to customers anywhere in the world, without anyone touching a printer or an envelope.

Billing Booster

Scannable payment codes, e-invoicing formats and automatic bank reconciliation — get paid faster, with fewer errors.

How they work together.

The handover between the three is the part you never have to build yourself.

01

Design the document

BestPDF takes over PDF generation completely. Build your invoice and quote templates visually, with live preview — layout, content, overlays and styling all in one place.

02

Send it, on paper

Pingen Post picks up the PDF that BestPDF produced and puts it in the physical mail, without anyone touching a printer or an envelope. Swiss and international delivery.

03

Get paid and reconcile

Billing Booster adds Swiss QR-bills, e-invoicing formats and camt bank statement import, so payments come back in and match themselves against the right invoice.

A shared core.

Because all three are built on the same foundation, the things that usually go wrong between add-ons simply do not come up.

  • One interface — learn it once, and every product in the suite is familiar.
  • The same feature set on WHMCS and Blesta, from the same codebase.
  • They detect each other and integrate automatically, with no glue configuration.
  • Actively maintained and supported by us, the people who wrote them.

Take a closer look

The documentation covers every option in detail, and each product has a free 30-day trial. If you would rather just ask, we answer our own support.