Factur-X compliance: 21 PDF/A-3 criteria, XML CII EN 16931 and BR-FR. Local, free analysis.
Free
One server, in payments & billing. Factur-X compliance: 21 PDF/A-3 criteria, XML CII EN 16931 and BR-FR. Local, free analysis.
Payments & Billing
Factur-X compliance: 21 PDF/A-3 criteria, XML CII EN 16931 and BR-FR. Local, free analysis.
The rest either hold an API key issued by the publisher or ask for nothing.
Listed without a verification tick. Read the listing before installing.