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NormAPI VS XSDHub

Compare NormAPI VS XSDHub and see what are their differences

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.

Rating
0 reviews
Pricing
Freemium €49 / Monthly (Starter, 500 invoices)
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Alternatives Is it good?
XSDHub

Check e-invoices against the official rules before you send them: EN 16931, XRechnung, Factur-X, KSeF, RO and HR. Each error shows the rule and where it sits.

Rating
0 reviews
Promote on VibeVoted
Alternatives Is it good?
PDFGate
Generate, process, and sign documents with a single API. sponsored

Which is more popular?

Invoicing popularity
56% vs 44%
alternatives listed
18 vs 14

Base details

Website, pricing, platforms and company facts side by side.

NormAPI
XSDHub
Website normapi.com xsdhub.com
Pricing
Freemium €49 / Monthly (Starter, 500 invoices) Official pricing
Official pricing
Company — Startup from the Netherlands · 1 - 9 employees · 2026
Listed in
Compliant E-invoicing Developer APIs Invoicing Billing & Invoicing Developer Tools APIs API Tools +4
Invoicing XML Tax Compliance Developer Tools +1

About NormAPI and XSDHub

In their own words, as submitted to SaaSHub.

NormAPI
XSDHub

NormAPI generates XRechnung (UBL and CII) and ZUGFeRD invoices from JSON and validates XML and PDF invoices against the official KoSIT rule set, as a REST API and as a free browser validator without sign-up. Generated invoices are validated before they are returned, every response names the...

Read more about NormAPI

XSDHub checks whether an e-invoice follows the official rules before it is sent. It covers the EU standard EN 16931 and the national rules of Germany (XRechnung), France (Factur-X), Poland (KSeF FA(3)), Romania (RO e-Factura) and Croatia (HR-CIUS). Each result names the official rule version it...

Read more about XSDHub

Features and specs

What each product offers, as listed by its team.

NormAPI 5 features
XSDHub 0 features
  • API-first developer approach
    NormAPI is built for developers, so its services can be integrated into applications through REST-style endpoints instead of manual workflows. This usually means faster integration and easier automation. I could not verify the details of the current product, so check the live site for the exact feature set.
  • Reduces in-house development effort
    Using a hosted API lets teams avoid building and maintaining this functionality themselves. That saves engineering time and ongoing maintenance, especially for small teams and startups.
  • Scalable, usage-based model
    Hosted API services like this typically let you start small and scale with demand, so you don't have to manage infrastructure. Confirm the actual pricing tiers and rate limits on the official pricing page.
  • Language-agnostic integration
    Because it is exposed over HTTP, it can be called from almost any language or platform, such as Python, JavaScript, Ruby, or PHP. This makes it flexible across different tech stacks.
  • Quick start for prototyping
    A hosted API usually requires only an account and an API key, so teams can test and prototype quickly before committing to a larger integration.

No features have been listed yet.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
NormAPI
XSDHub
56% 56%
Invoicing
44% 44%
100% 100%
Compliant E-invoicing
0% 0%
0% 0%
Tax Compliance
100% 100%
100% 100%
Developer APIs
0% 0%

User comments

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