Free e-invoicing tools
Everything here is free and needs no account. Files are checked in memory and never stored.
- Validator: Free e-invoice validatorCheck any e-invoice for free: XRechnung, ZUGFeRD/Factur-X PDF, Peppol BIS 3.0 and EN 16931 (UBL and CII). Official rules, plain-language explanations. Files are never stored.
- Peppol lookupIs a company on Peppol, and what can it receive?
- RulesEvery EN 16931, Peppol and XRechnung rule explained, with fixes.
- DeadlinesWhen e-invoicing becomes mandatory, country by country.
- Open & convert to PDFRead any XRechnung, Peppol or ZUGFeRD invoice, or save it as a PDF.
- Create an XRechnungFill in a form, get a valid XRechnung, ZUGFeRD or Peppol file.
- PDF to XRechnungUpload a PDF invoice; we pre-fill the form with its data, lines included.
- Validate 20 files at onceOne results table for a whole batch of e-invoices.
- Bulk Peppol checkWhich of your customers can receive Peppol invoices?
- VAT number checkValid in VIES, and on Peppol? Up to 20 at once.
- Am I affected?3 questions: what the mandate means for you in Germany or Belgium.
- Sample e-invoicesValid XRechnung, ZUGFeRD and Peppol files to download.
- Leitweg-ID checkCheck digits and structure of German public-sector IDs.
- Validation APIThe same checks from your code: one POST, JSON back.
Country guides
- Peppol in BelgiëValidator en Peppol-lookup (NL)
- Peppol en BelgiqueValidateur et recherche Peppol (FR)
- E-factuur in NederlandKvK/OIN Peppol-lookup, NL-R-regels
- E-Rechnung ÖsterreichB2G seit 2014, Peppol-Suche per UID
- Facture électronique au LuxembourgPeppol B2G depuis 2023, projet B2B 2028
- E-invoicing in IrelandPeppol lookup by Irish VAT number, 2028 roadmap