NormAPI
REST API for German e-invoices: generate XRechnung (UBL/CII) and ZUGFeRD from JSON, and validate XML and PDF invoices against the official KoSIT rule set, with a plain-language explanation for every business-rule finding. Validation is free.
NormAPI Alternatives & Competitors
The best NormAPI alternatives based on verified products, community votes, reviews and other factors.
Some of the top features or benefits of NormAPI are: API-first developer approach, Reduces in-house development effort, Scalable, usage-based model, Language-agnostic integration, and Quick start for prototyping. You can visit the info page to learn more.
We know about 7 alternatives to NormAPI. You can find them below. The top competitors are: aiDoks.eu, E-Rechnungs-Studio.de, and E-Invoice.Space. Apart from the top ones, people also compare NormAPI with Mustang Project, Invoice-Converter, and InvoiceIn.
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/aidoks-eu-alternatives
Create, edit and view e-invoices online for free. Convert PDF to e-invoice, transform invoice XML to PDF, and generate UBL 2.1 with OCR scanning, EU VAT validation, and PEPPOL BIS 3.0 compliance.
Key aiDoks.eu features:
E-Invoice Generator PDF to E-Invoice (AI Extraction) E-Invoice Validator Country CIUS Rules
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/e-rechnungs-studio-de-alternatives
PDF to XRechnung and ZUGFeRD converter, validator and viewer.
Key E-Rechnungs-Studio.de features:
E-Invoicing (ZUGFeRD & DIN-5008 Compliant) E-Invoicing e-Invoice Generation
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Try for freeAutomated AI security testing for agents, chatbots, and APIs. Find prompt injection, data leaks, and unsafe behavior before launch.
Key PromptBrake features:
AI Security Testing Supported Targets CI Release Gates Self-Hosted Execution
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/e-invoice-space-alternatives
Simple PDF files become machine-readable, XML invoices become human-readable.
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/mustang-project-alternatives
Mustangproject is a open source library and command line tool for FacturX/ZUGFeRD, a PDF-based format for electronic invoices.
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/invoice-converter-alternatives
Convert existing PDF/DOCX invoices into validated XRechnung, ZUGFeRD, Factur-X and UBL without replacing your ERP.
Key Invoice-Converter features:
Free to Use No Software Installation Required Simple and Quick Interface Multiple Format Support
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/invoicein-alternatives
POST any e-invoice you receive. Get canonical EN 16931 JSON, validation with fix hints, PDF, CSV and DATEV back. Nothing stored.
Key InvoiceIn features:
Input formats Outputs Validation Fix Hints
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/octopdf-alternatives
Free online verifier for PDF/A, PDF/UA, ZUGFerD/Factur-X and digital signatures.
Key OctoPDF features:
Universal Accessibility Archival Quality Security Construction
