Rechnex lets you instantly convert PDF invoices into legally compliant XRechnung and ZUGFeRD formats. Built for freelancers, businesses, and accountants who need fast, secure e-invoicing without subscriptions. Upload your PDF, convert in seconds, and download your structured invoice — starting at €0.99 per file. Includes a free XRechnung validator and viewer. Fully GDPR-compliant, fast, and easy to use.