Invoices in seconds
GST-ready bills with items, taxes and payment status in one flow.
Invoices, inventory, customers, payments and reports — brought together in one refined desktop system built for the way your business actually works.

The BillFlow advantage
BillFlow replaces scattered records and repetitive work with a polished, dependable system that feels effortless from the first invoice to the final report.
Interactive product tour
Move through the BillFlow workspace and see how every part of daily billing stays connected.
Open BillFlow and see the day's sales, pending payments and top customers straight away.

Local-first by design
BillFlow runs entirely on your computer. Every invoice, product and payment stays instantly available — at full speed, with or without a connection.
GST-ready bills with items, taxes and payment status in one flow.
Products, prices and stock stay current, so every bill is right.
Contacts, balances and purchase history in a single profile.
Full or part payments recorded, with dues clear at a glance.
Sales trends and growth ready the moment you need them.
Runs locally on your computer, so billing never stops.
Flexible output
Five genuinely different layouts — from a full GST tax invoice to an 80mm counter receipt. Pick one, print it, and hand your customer something that looks like a serious business made it.
Need something different? Get your very own customizable invoice and billing formats tailored to your business.
The complete GST document, with tax summary and amount in words.
Local-first reliability
BillFlow works offline on your computer. Your core billing workflow stays available, responsive and under your control — without depending on a constant internet connection.
Built around real operations
Quick daily billing, product visibility and customer records in a clean counter-ready workspace.
Detailed invoices, larger catalogues and clearer payment tracking for repeat business.
A complete operational system that brings structure without unnecessary complexity.
Begin with a conversation
Connect with TECH69 for a private product walkthrough, pricing and a setup designed around your workflow.
Get BillFlow
Share a few details and the enquiry will open directly in WhatsApp, so you can continue the conversation with TECH69 sales.