Updated Jun 25, 2026 ยท v3.7.18
The official mobile app of Fakturownia - a simple invoicing program in KSeF
Fakturownia is a fast and easy-to-use invoicing and basic accounting application, integrated with the National e-Invoice System (KSeF). In the app, you can create an invoice in 30 seconds, and the program will automatically send it to the National e-Invoice System (KSEF). Fakturownia will also download your purchase invoices from there โ no additional KSeF login or unnecessary clicks. Everything you need to run your business is at your fingertips in the Fakturownia app, all in one place. And if you issue up to 3 invoices per month, the Micro plan is free. Key features of the app include: Free integration with KSeF (National Securities and Exchange Office) Ability to issue sales invoices Adding invoice photos to expenses Multi-company support Email notifications reminding you to pay an invoice Sending invoices to your client via email directly from the app International invoices (38 languages โโavailable and all world currencies) Automatic currency conversion according to the National Bank of Poland (NBP) exchange rate Quick access to the customer and product database Printing and downloading to PDF Invoicing is primarily aimed at small and medium-sized businesses and sole proprietors. However, the app is also used by large organizations operating in several markets. Over 600,000 entrepreneurs have already trusted us. Try the app for free for 30 days.
7 years on Google Play
This app isn't currently appearing in any tracked top charts.