This free invoice generator lets you quickly create a clean, readable A4 invoice directly from your browser. It is designed to save you time: you enter the information (seller, client, line items, prices), and the tool automatically calculates totals (excl. VAT / incl. VAT), VAT, discounts, and the final amount.
Start by defining the document type (invoice), then enter the number, date, and due date if needed. Next, add your issuer information (name, address, email, SIRET/VAT if applicable) and the client’s details. In the “Lines” section, add your services or products, quantity, unit price, VAT, and any discount if needed. The preview updates automatically to stay consistent and ready for export.
Calculation is the most sensitive part of an invoice: VAT errors, inconsistent totals, incorrectly applied discounts… Here, everything is recalculated in real time. You can work with prices excluding VAT or including VAT, enable a global discount, add fees, manage a deposit, and display a secondary total (excl. VAT / incl. VAT). VAT can also be disabled if it does not apply.
Once your invoice is ready, you can export it. PNG is convenient for a sharp image to share, and PDF is ideal for email delivery and archiving. The A4 format is preserved for a stable print result. You get a readable, well-aligned invoice with a clean and consistent layout.
A good invoice generator saves you time on layout and reduces errors. It is useful if you need to issue an invoice quickly, organize your information, or generate a clear document for a client. Instead of editing a document manually, you fill in a form and instantly export the result.
Use a unique invoice number, clearly state the date and both parties’ information, detail each line item (description + quantity + price), and check the total before exporting. Add useful notes (payment terms, late payment penalties, fixed compensation) if needed. With a free invoice generator, you create a clean document that is quick to send, easy to review, and simple to archive.