OngoingAI

Quittus usage & market intelligence

Pricing
Free plan available
FreeFree
  • 30 invoices per month, automatic
  • Compliant numbering, VAT breakdown
  • Credit notes created on refunds
Pro$19/month

14-day free trial

  • Unlimited invoices, fully automatic
  • Factur-X format included
  • Monthly PDF pack and CSV export
Plus$39/month

14-day free trial

  • Everything in Pro
  • FEC, journal and QuickBooks exports
  • B2C e-reporting data export
What does Quittus do?

Invoicing is the task no one wants and everyone must do. Quittus removes it entirely: every paid order becomes a compliant invoice, every refund be...

  • Every paid order invoiced automatically, every refund credited
  • Sequential numbering with no gaps, so an audit is a formality
  • Hand your accountant one file at month end instead of a folder

Features

Invoices and receiptsInvoicesCredit notesColor and fontBrandingInvoice numbersLogosMulti-currencyBulk downloadPDF generationPrint and exportReports
Review history
Daily review count on the Shopify App Store
0±0 · 26d· Rating steady at 0.0
Aug 10Sep 4

Daily tracking from Aug 10, 2026 through today · 25 days observed

Catalog position
Within Invoices and receipts on the App Store
Rank by reviews
#351 of 410
Review percentile
15th
Rating percentile
55th
On the App Store
0.1 yrs

Frequently asked questions

Invoicing is the task no one wants and everyone must do. Quittus removes it entirely: every paid order becomes a compliant invoice, every refund be... It's a invoices and receipts tool for ecommerce stores.