SOLYNOV is Windows-based invoicing software built for French businesses and self-employed professionals who need to comply with France's electronic invoicing reform. It generates invoices in the Factur-X format (a PDF/A-3 with embedded XML data) that meet the reform's requirements and are validated by the official tools (FNFE-MPE). It comes in two one-time-purchase editions, with no subscription: Starter (49€), a simple spreadsheet-based tool to create and convert invoices into Factur-X; and Br