Linux · Office & Productivity
Billance
Create and validate e-invoices
by Billance GbR
Official site: flathub.org
About Billance
Billance is the professional B2B e-invoicing software for creating, converting, validating, and managing electronic invoices with ease. Designed for businesses, entrepreneurs, freelancers, self-employed professionals, and SMEs, Billance helps you comply with mandatory e-invoicing regulations while streamlining your invoicing workflow.
Creating compliant e-invoices has never been easier. Generate invoices in the ZUGFeRD format (hybrid PDF with embedded XML) or as pure XRechnung XML files in just a few clicks, without the complexity or cost of traditional ERP systems.
Key features:
Compliant e-invoice creation: Create electronic invoices that meet the European EN 16931 standard, including ZUGFeRD and XRechnung formats.
Offers, payment reminders, and more: Create offers, payment reminders (dunning notices), credit notes, cancellation invoices, and recurring invoices alongside regular invoices — with guided workflows.
AI-powered invoice converter (Billance AI): Automatically convert traditional PDF invoices and invoice images (PNG, JPG) into structured electronic invoices using advanced artificial intelligence. A local template-based converter is also available.
Professional e-invoice validator: Validate incoming and outgoing XML and PDF invoices within seconds to ensure compliance with e-invoicing standards and legal requirements.
DATEV export: Export individual or multiple documents as DATEV-compliant accounting data for your tax advisor or bookkeeping.
Advanced invoice design editor: Customize your invoice layout with your company logo, signatures, QR codes, colors, and professional templates.
Document management system (DMS): Organize invoices in custom folders and attach unlimited PDF files and images as supporting documents.
Customer and product management: Maintain a centralized database of customers, contacts, products, categories, and units of measure.
Secure cloud sync and backup: Synchronize your data securely across devices using your own cloud storage, including Google Drive, OneDrive, Dropbox, and WebDAV.
Privacy-focused local storage: Your financial data remains under your control. Billance works locally by default and stores sensitive information securely and encrypted on your device.
Premium upgrade (in-app purchase): Use the free version for essential e-invoicing needs. Upgrade to Billance Premium to unlock unlimited company profiles, unlimited e-invoices, offers, payment reminders, credit notes, cancellations, recurring invoices, the DATEV…
How to install Billance
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub de.billance.billance
- Open Billance once it finishes installing.
Frequently asked questions
Is Billance free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Billance is available to download. Flatnic doesn't host or modify any files.
How do I install Billance from the command line?
With Flatpak, run: flatpak install flathub de.billance.billance. This installs it from the official source and keeps it updated.
Is Billance safe?
Billance downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.