Simple, credit-based pricing

Every plan includes full API access to generate and validate XRechnung, ZUGFeRD, and EN 16931 invoices. Pick the monthly credit capacity that fits your volume.

Billing cycle

Free

No card needed

For exploring and testing the API.

€0

Free forever

What's included

  • 50 one-time trial credits
  • XRechnung and ZUGFeRD generation
  • XRechnung and ZUGFeRD validation
  • Credit notes and corrections
  • Actionable validation errors
  • Automatic compliance updates
  • 1-day API log retention
  • 10 requests per minute
  • Community support

Starter

Most popular

For small applications and initial production use.

€9/month

Billed monthly · cancel anytime

What's included

  • 500 credits per month
  • Everything in Free
  • 7-day API log retention
  • 60 requests per minute
  • Email support

Pro

For growing products and higher-volume integrations.

€29/month

Billed monthly · cancel anytime

What's included

  • 3,000 credits per month
  • Everything in Starter
  • 30-day API log retention
  • 300 requests per minute
  • Priority email support

Enterprise

Custom plan

For high-volume integrations and contractual requirements.

Custom

Tailored capacity and commercial terms for high-volume workloads.

Enterprise includes

  • 10,000+ credits per month
  • Everything in Pro
  • Custom usage volume
  • Custom rate limits
  • Custom API log retention
  • Dedicated onboarding
  • Priority support
  • Optional SLA and contractual terms

How credits work

Credits are consumed per API operation. Each supported invoice format has a fixed cost so you always know what a request will use.

XRechnung generation

1 credit

per request

XRechnung validation

1 credit

per request

ZUGFeRD generation

2 credits

per request

ZUGFeRD validation

1 credit

per request

Start with 50 free trial credits

Generate and validate XRechnung and ZUGFeRD invoices against the real API — no credit card required to get started.