Invoice Gen
Offline invoicing with PDF export, stock, payments and sales reports.
1 apps
Business Apps for Windows 11 & 10
Invoicing and small business tools.
Business apps for freelancers and small shops that want simple tools without monthly fees. Create invoices, keep track of customers and stock, and see who still owes you, all on your own PC.
Invoice Gen (listed in the Microsoft Store as Billora) creates professional PDF invoices in three layouts, tracks payments and stock, and produces sales, dues and cash-flow reports. It is free and works fully offline. To merge or compress invoices before sending, use PDF HQ.
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Business Guides
Business · How-to
How to Make an Invoice: What to Include + Free Template
How to make an invoice step by step: what every invoice must include, numbering, tax, payment terms and layout, plus free offline ways to create one.
Business · Explainer
Invoice vs Receipt: What's the Difference?
Invoice vs receipt explained: when each is issued, what each must include, how they work for taxes and records, plus proforma invoices and bills.
Other categories
Frequently Asked Questions
Is there a free offline invoice app for Windows?
Yes. Invoice Gen (Billora) is free, works without internet and keeps your data in a local database on your PC.
Can Invoice Gen track stock?
Yes. Stock is reduced automatically on every invoice, with low-stock alerts.
Can I export reports?
Yes. Sales, product, customer due, cash flow and stock reports export to PDF or Excel.
