Small business bookkeeping and invoicing with real double-entry books
Automatic e-invoices for Shopify with ZUGFeRD, XRechnung, VAT checks and GoBD archive
Stage
Startup
Not given
Founded
2025
Not given
Based in
AU
PT
Pricing model
Freemium
Freemium
Pricing
Essential: free forever; Business: $25/month or $250/year; Enterprise: $50/month or $500/year
Free plan: 25 invoices per month. Unlimited plan: $22 USD/month (approximately €19 depending on exchange rate) with 14-day free trial. Billed through Shopify in USD. No per-order fees.
Key features
Multi-currency support
Paper-Ai assistant with 50-1000 commands per month
Stripe integration with 0% payment processing fee
ZUGFeRD 2.4 and XRechnung 3.0.2 e-invoice formats
10-year GoBD-compliant archive with sequential invoice numbers
Source selection to choose which orders invoice automatically
VAT ID validation through VIES and reverse charge support
Support for Kleinunternehmer (German small-business scheme)
OSS (One-Stop-Shop) quarterly reports with BOP import file
Monthly export ZIP with PDFs, XMLs and CSV summary for accountant
Theme app block for B2B/public-sector buyers to enter VAT ID and Leitweg-ID
Validator-checked using KoSIT, Mustang and veraPDF
Customizable invoice email text in German and English with optional BCC
What makes it different
Plain English interface requiring no accounting knowledge
Complete data export as CSV with no lock-in
Supports multiple EU VAT schemes including reverse charge, OSS, and Kleinunternehmer in one app
Direct integration with Shopify cart for B2B buyer data capture
Automatic public-sector invoice routing with XRechnung Leitweg-ID support
Papertools
Faktwise