Built around real shops
We prioritise the day-to-day workflows that matter at the counter, in the stock room, and at the end of the month.
BillBook started with a simple observation: too many Sri Lankan businesses were still doing billing by hand.

To empower Sri Lankan businesses with intuitive, efficient, and scalable billing solutions that foster growth and financial clarity. We believe every shop owner deserves the same tools that big retailers use — at a price that makes sense.
To become the leading billing and POS platform for South Asian small businesses — expanding from Sri Lanka to the region, with AI-powered insights and automation at the core of V5.
We prioritise the day-to-day workflows that matter at the counter, in the stock room, and at the end of the month.
Useful software should make work clearer. Every feature has to earn its place and stay understandable.
Sri Lankan businesses deserve guidance from people who understand local pricing, operations, and working hours.
Inspired by the inefficiency of paper billing at a family hardware store, the concept for a simple digital billing system was born.
Development started at SLIIT. A working prototype was completed by year end.
Version 1 launched commercially as "Mr POS", onboarding its first wave of businesses. V2 released within the year.
The client base grew quickly. V3 released with enhanced reporting and inventory features.
Rebranded as BillBook with a fresh identity as the business kept scaling. The orange "bb" mark was introduced.
V4 launched with advanced analytics. V5 development begins with a focus on AI-powered insights.
BillBook expanded across Sri Lanka while the team refined V4 and laid the groundwork for the next generation of the platform.
The platform grew beyond billing with deeper multi-location inventory, purchasing, service-business, hardware, and reporting workflows.
BillBook now supports 2,300+ active sellers and more than 32,000 daily transactions while the team continues building smarter tools for Sri Lankan businesses.
The Starter plan is free for your entire first year. Set up in minutes, cancel anytime.