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Billing & POS SaaS · Turnkey Deployment

BillsBook — Multi-Business Invoicing, POS & Inventory SaaS

Sub-30-second counter billing, automated barcode inventory, 4 branded PDF templates, and instant WhatsApp delivery engineered for modern retail businesses.

★ 4.9★ (180+ Active Retailers)Turnkey SaaS · Full Source Code Buyout Available
Request Sandbox Demo Live Demo Portal ↗Explore Architecture ↓
Enterprise Ready Turnkey Stack
Invoicing & Inventory ERP

BillsBook Engine

Sub-30-second counter billing, automated barcode inventory, and instant WhatsApp vector PDF delivery.

BillsBook Preview
Live Demo Sandbox Available
<30sCounter Billing Speed
<1%Stock Discrepancy
-78%Paper & Print Overhead
InstantWhatsApp Delivery
PHP 8.xCodeIgniter 3.1 MVCMySQL / MariaDBBootstrap 5JavaScript ES6+DompdfWhatsApp Cloud APIApexChartsApache / Linux
PHP 8.xCodeIgniter 3.1 MVCMySQL / MariaDBBootstrap 5JavaScript ES6+DompdfWhatsApp Cloud APIApexChartsApache / Linux
Platform Capabilities

Architected for Enterprise Performance & Seamless Scale

High-performance counter-billing and multi-tenant inventory SaaS designed for retail shops, wholesalers, and multi-branch businesses with sub-30-second checkout and live stock synchronization.

01

Smart Counter POS Invoicing Desk

Ultra-fast counter checkout interface enabling cashiers to search items via name or barcode, apply item-level discounts, compute GST/non-GST taxes, and finalize sales in under 30 seconds.

  • Barcode scanner & Select2 instant lookup
  • Split & multi-mode tender: Cash, UPI, Card, Credit
  • Zero lag during peak rush hours
02

Automated Stock & Inventory Engine

Bidirectional inventory synchronization that decrements stock in real time upon invoice generation and safely replenishes stock upon invoice edit or cancellation.

  • Color-coded low-stock threshold warnings
  • Safety stock reorder point automation
  • Multi-branch inventory tracking
03

4 Branded PDF Invoice Templates & WhatsApp Delivery

Renders crisp, print-ready vector PDF invoices using Dompdf across Modern, Classic, Minimalist, and 80mm/58mm Thermal POS formats with instant WhatsApp delivery.

  • Modern, Classic, Minimalist & Thermal layouts
  • Automated one-click WhatsApp PDF sharing
  • Custom company logo and terms embedding
04

Customer Ledger & Financial Analytics

Executive dashboards displaying daily sales trends, payment mode breakdowns, gross profit margins, and detailed customer credit balance aging.

  • ApexCharts visual revenue trends
  • Customer purchase history & outstanding ledger
  • Automated GSTR-1 tax export in Excel
Deployment & Licensing

Flexible Engagement Models to Match Your Technical Vision

Whether you need a fully managed cloud subscription, a white-label reseller engine, or 100% intellectual property source code ownership.

Most Popular

Managed Cloud SaaS

Fully hosted on high-availability cloud infrastructure with automated database backups, SSL certificates, and 99.9% uptime SLA.

Inquire About This Model →
Agency Ready

White-Label Reseller Edition

Deploy under your own agency brand, custom domain, and corporate color scheme to offer retail billing software directly to your clients.

Inquire About This Model →
Full IP Ownership

100% Source Code Buyout

Complete PHP CodeIgniter MVC codebase, MySQL database schemas, and documentation with zero recurring licensing fees.

Inquire About This Model →
Deployment Roadmap

How We Roll Out BillsBook for Your Organization

From initial sandbox evaluation to production DNS cutover and SLA onboarding.

01

Item & Stock Onboarding

Bulk import your product catalog, HSN codes, GST tax rates, and opening stock levels via CSV.

02

Counter POS Setup

Connect barcode scanners and thermal printers, and customize your branded vector PDF invoice template.

03

Instant Invoicing & WhatsApp

Generate invoices in under 30 seconds with automatic WhatsApp PDF delivery to customer phones.

04

Real-Time Ledger & Analytics

Monitor live gross margins, cash/UPI splits, low-stock alerts, and export GST compliance summaries.

Business Impact

Key Advantages & Quantifiable Return on Investment

Engineered to maximize operational velocity, reduce cloud overhead, and delight your users.

Eliminates Paper Register Errors

Replaces messy paper bills and Excel sheets with validated line items and automated tax computations.

78% Lower Printing & Paper Costs

Digital WhatsApp delivery reduces thermal paper roll consumption while providing customers with searchable digital bills.

Zero Inventory Shrinkage

Live stock decrementing and threshold alerts prevent unrecorded product disappearance and over-selling.

Offline & Thermal Printer Ready

Optimized for continuous counter operation with instant keyboard shortcuts and standard ESC/POS thermal printers.

Product Questions

Frequently Asked Questions About BillsBook

Get answers to technical specifications, licensing boundaries, and integration support.

Yes. BillsBook supports standard USB and Bluetooth barcode scanners for instant item lookup, as well as 80mm and 58mm ESC/POS thermal receipt printers.

BillsBook generates a clean vector PDF invoice using Dompdf and automatically triggers a WhatsApp message containing invoice details and a secure download link directly to the customer's phone.

Yes. You can configure CGST, SGST, IGST tax slabs with HSN/SAC codes, or run in composite/non-GST mode for small retail operations.

More Solutions

Complementary Products in the Vision Portfolio

Explore other battle-tested software platforms designed to supercharge your stack.

Field Service CRM02

FilterBook

FilterBook — RO Purifier CRM & Service Management Platform

Connected 4-in-1 service ecosystem built for RO water purifier businesses: React Native mobile app, vendor web admin panel, super admin console, and zero-login customer QR portals.

Explore Platform
Fleet & Mobility App03

TripsBook

TripsBook — Fleet, Driver Trip & Fuel Management Mobile App

Mobile-first fleet and driver operations platform for commercial cab operators, corporate fleets, and rental agencies: live GPS trip logging, fuel expense tracking, and on-device PDF duty slips.

Explore Platform
Real Estate ERP04

SiteDesk

SiteDesk — Real Estate Plot Sales, EMI Tracking & Site Management ERP

Mobile-first operations platform for real estate layout developers and plot sales teams: live plot availability filtering, flexible installment ledgers, automated push reminders, and site expense logging.

Explore Platform
Immediate Deployment

Ready to Experience BillsBook in Action?

Connect with our solutions engineering team today. We'll configure a private staging environment with your sample data and walk through architecture options.

Request Sandbox Demo →View All Products
24–48 Hrs
Private Sandbox Access

Zero commitment. Full administrative access to test real-world scenarios and inspect API documentation.