Open Source Subscription Billing & Payment Platform.

Scale Your Business, Your Way.

Kill Bill has been the leading open-source platform for billing and payment for the past 10 years.
Organizations around the globe, from startups to public companies, trust Kill Bill to invoice billions every year.

Open Source

Because it is open source software, you can see exactly what the system does. You can even download the system and run it on your laptop. You and every other Kill Bill user can check it for accuracy and security flaws.

Open Data

Your customer’s data belongs to you. You can run Kill Bill anywhere and therefore access the most up to date data at any time. You can also easily validate catalog, configuration or code change by spinning a new instance. Reports become easy and test sandbox nightmares go away.

Open Architecture

Extend your billing solution by creating Kill Bill Plugins to:

  • Add custom billing/payment logic
  • Add custom analytics and reporting
  • Integrate with other systems: CRM, ERP, BI, Tax systems

Trusted by

Google Cloud
Rakuten Kobo
Poynt
Square
GivingTools
Iquall
SureVoIP
PropertyCompass
snf
Textellent
diawi

What we do

Kill Bill helps you grow your business by scaling your billing and payment infrastructure. It provides analytics and financial reports to make sure you remain compliant. By owning your most precious data, and relying on its open architecture, you are in control and avoid vendor lock-in.

Got Questions?