Libraries tagged by E-Invoice

Fakturnaut API client: issue, validate, deliver and check EN 16931 e-invoices (XRechnung, ZUGFeRD, RO e-Factura).

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Taiwan E-invoice PHP SDK

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Unofficial PHP SDK for the Nilvera e-document API (e-Invoice, e-Archive, e-Waybill and more)

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Roundcube plugin to view and download electronic invoices (FatturaPA) and SdI notifications (.xml and .p7m)

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A modern object-oriented PHP library to create valid UBL and Peppol BIS 3.0 files

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Create and validate EN 16931 e-invoices (XRechnung, Factur-X/ZUGFeRD PDFs, Peppol BIS 3) with the hosted Attestwire API. Includes an adapter for horstoeko/invoicesuite's validator so its users can validate without a Java KoSIT install.

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Generate compliant e-invoices from JTL-Shop orders via invoice-api.xhub.io. Live now: PDF, XRechnung, ZUGFeRD. Coming Q3 2026: Factur-X, FatturaPA, Facturae, ebInterface, UBL, ISDOC, NAV.

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Turn Craft Commerce orders into e-računi.hr invoices: fiscalisation (F1), KPD codes, AS4 and FINA e-invoice delivery.

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EN 16931 / XRechnung 3.0 compliant e-invoice generator and validator. Framework-agnostic core.

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Multi-provider E-Invoice integration for Laravel 8+ (EY, Adaequare, etc.)

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Official PHP SDK for the NordInvoice API: validate, generate, send and receive Peppol e-invoices.

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Validate e-invoices made or read with horstoeko/zugferd against the official EN 16931, XRechnung, Factur-X / ZUGFeRD and Peppol rule sets in pure PHP with VAMPIRE PHP. A drop-in replacement for ZugferdKositValidator that needs no Java.

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A document validator for horstoeko/invoicesuite that checks e-invoices against the official EN 16931, XRechnung, Factur-X / ZUGFeRD and Peppol rule sets in pure PHP with VAMPIRE PHP. Works like the KoSIT validator of invoicesuite, without Java.

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Official PHP SDK for the Essabu platform - unified access to HR, Accounting, Identity, Trade, Payment, E-Invoice, Project, and Asset modules.

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PHP client for the einvoicing.dev API: validate, convert and look up Peppol e-invoices.

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