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Openyabs documentation (EN)
Claude edited this page Nov 14, 2026
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Welcome to the openyabs documentation!
YaBS: invoices, quotes, e-invoices (XRechnung & ZUGFeRD) and CRM for small businesses – local, privacy-first, for Windows, Linux and macOS. Most pages also have a more detailed German version: Openyabs Dokumentation (DE).
- Notes and recent changes
- Full description: German only – YaBS-Beschreibung
- Database: H2, Derby, connections and backup
- E-invoicing (XRechnung / ZUGFeRD): German only – E-Rechnung
- SEPA direct debit
- EPC QR code (GiroCode) on invoices
- File name defaults
- Shopify: import orders
- Cash register and TSE
- Templates: demo templates and all fields
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