AbaNinja, the free business software for small businesses.

Eliminate the need for Word and Excel for the realization of your offers, invoices and other business documents.


  • Dashboards
  • Multi-user with simultaneous access
  • Working with the fiduciary by giving him or her direct access to your account
  • Issued and imported documents (supplier invoices), certified ESTV compliant
  • Multiple languages: German, French, Italian and English
  • Information in real-time
  • Mobile access at any time with display optimized for screen size

Offers and invoices

  • Entry and dispatch of offers, order confirmations, delivery notes, invoices and credit notes
  • Create invoice templates for fast entry
  • System for sending recurring subscriptions and invoices
  • Item or global discount, in the form of an amount or a percentage
  • Generation of payment slips (ESR) or SwissQR payment slips with or without amount (e.g. for donation requests)


  • Accounting: Accounting with or without VAT
  • Accounting: Account statement, Entry journal
  • Customers: Monitor open items and send reminders
  • Customers: Multilingual documents and dispatch according to the language code of the address
  • Suppliers: Import and digitalization (recognition) of invoices in PDF format
  • Suppliers: Release process of the invoices entered
  • Archiving of all documents

Customers and vendors

  • Private address and company name with several contact persons
  • Import of addresses from csv templates
  • Export to csv and xls formats
  • Ability to create categories and apply multiple criteria filters
  • Entry of payment conditions and bank details
  • Dynamic proposal of address books when entering addresses

Product administration

  • Article base and services
  • Selection of units per product/service
  • Group products and categorize them according to customizable

Banking connectivity

  • Generation of CAMT (formerly VESR) and PAIN files (formerly DTA) compatible with all Swiss banks
  • Automatic reconciliation of incoming payments with open invoices
  • Allows payments by credit card, Bitcoin and PayPal
  • Management of several bank accounts with different financial institutions
  • Automatic exchange rates
  • Financial Dashboard

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More than 30,000 small businesses

already use Swiss21.org’s pioneering platform. You, too, can achieve your goals faster. With clearly structured and integrated processes and workflows.