kBilling - Billing & Invoicing Software

Create, Print and Email Invoices

Create Recurring Billing Cycles

Manage Customers and Contacts

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Try It Free!
Use kBilling totally free for 30 days! Try it for FREE!


Special Pricing

kBilling pricing is simple! $199 $149 and you get free upgrades for an entire year!


Register 2 or more copies and kBilling is only $99!


Offer ends 3/2018!


Supported Platforms

Windows 98/98SE

Windows ME

Windows NT4

Windows 2000

Windows XP Home/Pro

Windows Server 2003


Optimized for 17-Inch Screens

Optimized for 17-inch Screens


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Billing & Invoicing Software


Professional grade invoicing software, in fact! kBilling is fast, easy, and straight to the point. Click here to view a movie demo of just how easy and fast it is to create an invoice with kBilling.


kBilling allows you to quickly manage your customers, create invoices, track billing, manage your contact database, generate sales reports and more!


We offer a fully functional demo version FREE to use for 30 days!


Our invoicing software works best on a modern desktop computer or laptop. It does require quite a bit of screen real estate (it is optimized to run on a 17 inch screen). Here's a helpful resource if you are looking for a new 17 inch laptop.



kBilling 1.3.23 Released!

Version 1.3.23 is a revision release for kBilling 1.3 that features custom invoice templates, Authorize.Net payment support and more!

This is a free upgrade to existing customers!

Download or Register



Example : HTML Invoice,

GIF Invoice or PDF Invoice

View Software Screenshots

Print & Email Professional Invoices


Print or email - you choose how to deliver your invoices. Printed invoices from kBilling fit nicely into standard 9 1/2 x 4 1/8 double window envelopes so you don't need to worry about mailing labels! You can even add your own logo or image to the invoice! Invoices can be generated , printed and/or emailed in HTML, GIF or PDF format.


Subscription Billing & Recurring Invoices


kBilling offers recurring subscription billing options to bill your customers at regular intervals. Never manually write invoices for your subscription service again! If you have a Verisign, Authorize.Net or Plug N Pay enabled merchant account, kBilling can even automatically charge credit cards for your subscriptions!


Featured Testimonials


We process a lot of money as a gambling house, and we use Kapital Billing exclusively as our billing software. Its fantastic! - Mr. Shamiro - www.shamiro.ch


Reports, Reports, Reports!


Fully customizable XML/XSL reports with more being added all the time! Don't see a report you need? Just visit the discussion forum and post your request in the Feature Requests forum! And the reports are beautiful to look at, and you can configure them to use every pixel of a large 17 inch screen to help prevent digital eye strain!


Keep Existing Customers & Products


Full customer and product import and export functions so you can keep your existing customer and product databases. Import from virtually any other software using kBilling's standard import format and start creating professional invoices in minutes.


SWREG and eSellerate formats are supported so you can directly import your customers!


Take Credit Cards Instantly


kBilling integrates with online payment processors Authorize.Net®, Plug N' Pay® and Verisign® to provide instant credit card charging. Never wait for a modem to dial again - get instant and secure responses.


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Shareware Webmasters : Download kBilling's PAD File here or view the PAD in HTML