Skip to main content

Bookkeeping and Invoicing.
Simple. Swiss Made.

The modern solution for Swiss SMEs. Invoices with QR code, AI-powered receipt scanning, double-entry bookkeeping – all in one app.

No credit card required

app.slonge-billing.ch

Dashboard Preview

Developed and hosted in Switzerland

Data protection under Swiss law

30

days free

100%

Swiss hosted

24/7

access

Everything you need

From receipt capture to finished tax return

Swiss QR-Bill

Create professional invoices with automatic QR payment slip. Compliant with Swiss standards.

  • Automatic QR payment slip
  • PDF export and email sending
  • Status tracking (draft to paid)
  • Scheduled invoices

AI Receipt Scanning

Photograph receipts and let AI automatically extract all data. Saves time and avoids errors.

  • Automatic text recognition (OCR)
  • AI-powered categorization
  • Booking suggestions
  • Mobile optimized

AI Booking Assistant

Our intelligent booking assistant learns from your entries and automatically suggests the right accounts.

  • Automatic account suggestions
  • Learns from your bookings
  • Recognizes recurring patterns
  • VAT rate detection
  • Integrated chat assistant for questions

Double-Entry Bookkeeping

Swiss SME chart of accounts integrated. Balance sheet and income statement at the click of a button.

  • Swiss SME chart of accounts
  • Automatic booking suggestions
  • Balance sheet & income statement
  • Export for Abacus, ASR

Client Management

Manage all customer data centrally. Contacts, addresses, and invoice history.

  • Central contact management
  • Invoice history per customer
  • Notes and documents
  • Quick search

Reports & Export

Meaningful reports and exports for your accountant or tax return.

  • Balance sheet & income statement
  • VAT settlement
  • Export for tax software
  • Custom reports

Transparent pricing

Choose the right plan for your business

Early adopter price until end of 2026
30 days free

Trial

30 days free access to all features

Free
  • All AI Pro features
  • Up to 10 users
  • 1000 AI calls
  • Test custom logo
  • No credit card required
Start free

Standard

For freelancers and small teams

CHF14,90/month

CHF 19.90/month

  • 20 projects
  • 3 users included
  • 1 GB storage
  • 100 AI calls/month
  • Swiss QR-Bill
  • Email support
  • Custom logo
  • Priority support

+CHF 4.00/month per additional user

Choose Standard
Popular

AI Pro

Full feature set for growing businesses

CHF29,90/month

CHF 39.90/month

  • Unlimited projects
  • 10 users included
  • 10 GB storage
  • 1000 AI calls/month
  • Swiss QR-Bill
  • Custom logo & domain
  • Priority support
  • Export Abacus/ASR

+CHF 5.00/month per additional user

Choose AI Pro

VAT included

Frequently asked questions

Yes! You get 30 days free access to all features – no credit card required. After that, simply choose a suitable plan.

All data is stored and processed exclusively in Switzerland. We host with a Swiss provider with the highest security standards.

Yes, you can cancel your subscription at any time at the end of the month. Your data is stored for 90 days and can be exported.

Simply photograph a receipt with your smartphone. Our AI automatically extracts date, amount, VAT, and supplier and suggests the appropriate booking.

Yes, all plans include automatic Swiss QR-Bill generation. You just need to enter your IBAN or QR-IBAN in the settings.

Yes, you can export bookings in Abacus and ASR format. VAT statements can also be easily created and exported.

Ready to simplify your bookkeeping?

Start today with 30 days of free access

No credit card30 days freeCancel anytime