Gratis Fakturaprogram Billy Basic Gratis Fakturaprogram Billy Basic

Danish Accounting and invoicing Software in English

Billy accounting software is for small and medium sized business owners. Billy is incredbly intuitive and easy to use, with an interface available in English and in Danish. Try every feature with our 30 day free trial or use free invoicing forever. No credit card required, no contracts, cancel anytime.

Billy Regnskabsprograms logo Billy Regnskabsprograms logo

Billy Accounting and Invoicing Software

  • Available in English and Danish
  • Create professionel and free invoices
  • Accept credit cards and get paid faster
  • Know your financial numbers at a glance
  • Free support seven days a week
Billy Regnskabsprogram og testimonial fra Mads Veiby Billy Regnskabsprogram og testimonial fra Mads Veiby

Mads Veiby

Founder of M1

"I can highly recommend Billy, as they have the user in mind (Apple mindset) over other accounting programs where technology is at the center (Microsoft mindset)."

onas Bengtsen og Billy Regnskabsprogram onas Bengtsen og Billy Regnskabsprogram

Jonas Bengtsen


"I chose Billy Basic since as a freelancer I only need to send an invoice once in a while. Billy Basic is really intuitive and easy to use."

Free Invoicing

With Billy Basic you get free and easy to use online invoicing software. The program is based on simplicity and user-friendliness, and is the best accounting software for small bsuinesses. It only takes a few clicks to create and send an invoice. You can add your company logo, change the currency, give a discount, add a personal message and more with the free accounting software.

The handy overview functionality gives you free invoicing software with a simple overview, so you know exactly which invoices your customers have paid already and which invoices are still outstanding.


Manage your contacts easily when using Billy's free invoicing software by using the free software as your address book. Here you can import contacts from your mobile or iPad and make sure that you always have full control of your customers.

Billy gives you the ability to import and export your contacts. With this feature you can easily add new contacts to the program by loading a CSV file.

Security and Backup

At Billy we use SSL security like your online banking solution. Additionally, Billy's servers are configured in such a way that all your data is secured in multiple copies. If a server should fall out, another server is immediately ready to take over, without any delay or loss of data.

A local backup on your private computer is also avaiable if desired or needed.

Free Support 7 Days a Week

As a Billy user you have access to free support 7 days a week. You can search among numerous help articles online or contact our helpdesk where we are ready to help you from 08-23.

Helpdesk is available via chat on this page, through email at or phone at +45 60 24 60 24.