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KLARA Billing Software

Free online invoicing software
for SMEs in Switzerland

Discover our free invoicing software for SME and small businesses in Switzerland: easy creation of offers and invoices with automated accounting.

What can the online invoicing program do?

The invoice software is part of KLARA's free order management. In addition to the creation of offers and invoices, it includes customer management and order processing. Convince yourself of the simplicity of this software in the video.



All advantages at a glance

  • Easy creation of invoices.
  • Creation of professional offers.
  • Subsequent adjustments and discounts.
  • Direct dispatch via e-mail or by post.
  • Automatic posting in accounting.


See how to create an invoice in the video

See for yourself the simplicity of our free invoice program.




Frequently asked questions

Who is KLARA and what are our offers?

KLARA is a subsidiary of Swiss Post. We stand for innovative Swiss business software for SME's, start-ups and small businesses: Our offering includes accounting, payroll and order management, as well as  additional paid services such as KLARA POS, KLARA Online Shop and KLARA Online Appointment Booking. We want to automate as many redundant activities in the administration as possible to make your office as easy as possible.

Can a stock management system be integrated into the KLARA invoice program?

Yes, KLARA Inventory, the stock management system (widget for inventory management) can be integrated into the invoice software for CHF 29.- per month.

The stock management system shows the current stock level at any time when creating and adjusting offers or invoices. KLARA Inventory also informs you as soon as the critical stock level is reached. If you expect an increased demand for certain items, you can reserve any amount of stock, which will then be deducted from the current stock.

Which other KLARA offers are compatible with the KLARA invoice program?

The following offers can be connected with the KLARA invoice program:
KLARA CRM (for order and customer management), KLARA Accounting (to do your bookkeeping for free), KLARA POS (intuitive cash register system).
Setup service.
Do you want us to set up the
invoice software for you?
KLARA Coach.
The KLARA Coach looks over your shoulder
and shows you what you can do.
Did you know?

KLARA's invoicing program goes hand in hand with:

KLARA CRM

Find out what other functions KLARA's order management has to offer.

KLARA Accounting

In addition to the free invoice program, there is also KLARA's free online accounting.

KLARA Payroll
The free payroll accounting completes the free core of the KLARA ecosystem.