InvoYX - Invoice App & ZUGFeRD

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Everyone
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About this app

Create invoices, quotes, and credit notes in seconds - 100% offline. InvoYX is the invoicing app for tradespeople, freelancers, and small businesses.

• Invoices, quotes (Angebote) & credit notes (Gutschriften)
• Customer history - full quote, invoice & payment history per client
• Invoice configuration & trade templates
• Dashboard with charts, diagrams & export
• ZUGFeRD 2.2 / Factur-X e-invoices
• DATEV CSV export for your accountant
• 3-level dunning (Mahnwesen)
• Recurring invoices & expense tracking
• SEPA QR code payments & vouchers
• AES-256 encrypted backup + PIN lock
• Dark mode / 27 languages / fully offline

PRICING: 7-day free trial, then €12.99/month. Cancel anytime.

PRIVACY: All data stays on your device - no cloud, no account, no tracking.
Offline invoices, quotes & credit notes - ZUGFeRD/DATEV, no cloud.
Updated on
Aug 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection