E-invoice
Open e-invoices and save them as PDF, check them against every rule, convert between UBL and CII, move them into Excel or DATEV and check IBAN, Leitweg-ID and VAT ID.
10 tools, free and no sign-up needed
View e-invoice and save as PDF Turn an XRechnung or ZUGFeRD invoice into a readable PDF to view, print and file. Open 
Validate e-invoice Check XRechnung and ZUGFeRD against every rule with the official KoSIT validator. Each error with its rule and location, or as a PDF report. Open 
What kind of e-invoice is this? Identify the format, profile and version of an e-invoice and whether the format is accepted as an e-invoice in Germany. With all invoice data at a glance. Open 
Convert XRechnung: UBL and CII Convert an XRechnung from UBL to CII or back, even from a ZUGFeRD PDF. The result is validated and compared field by field with the original. Open 
Convert e-invoices to Excel Turn up to 50 e-invoices into one spreadsheet: one row per invoice and a sheet with every line, amounts as numbers. Open 
E-invoices to DATEV Turn up to 50 e-invoices into a DATEV booking batch ready to import, with your accounts and the matching tax key. Open 
Check IBAN, Leitweg-ID and VAT ID Check the structure and check digits of IBAN, Leitweg-ID and VAT ID before the invoice goes out. Open 
Extract attachments and e-invoices from PDF Get embedded files out of a PDF. ZUGFeRD and Factur-X invoices are recognized too. Open Also useful here
PDF/A for archiving Convert PDFs to PDF/A-2b: all fonts embedded, colors well defined, no JavaScript. The archive version for authorities, courts and accounting. Open 
Extract email attachments Get every attachment out of an email file (.eml): invoices, PDFs, images, one by one or all at once. With sender, subject and date. Open