Fast Billing & POS SoftwareBuilt for Retail Counters
Starting at just ₹2,499 / year • 1 Full Year All-Inclusive Access • Zero Setup Fees
Tailored Billing & Management Engines For Your Business
Choose your business model below to explore exactly what software features, specialized workflows, and tools we provide.
High-Speed GST & Simple Invoicing Engine
Engineered for cashiers, supermarkets, kirana shops, and traders needing zero checkout downtime. Bill products in under 15 seconds, print thermal roll receipts or compliant A4 GST tax invoices, manage customer khata, and send PDF bills straight to WhatsApp.
Retail POS & Wholesale Invoicing
Sub-15s High-Speed Counter POS
Lightning-fast product search by name, barcode, or initials. Cashiers can build carts, alter quantities, and record payments with zero keyboard lag.
Thermal (2"/3") & Formal A4 Tax Bills
Native one-click printing on 2-inch and 3-inch roll thermal printers, plus formal full-page A4 and A5 GST tax invoices with HSN/SAC, CGST/SGST, and bank IFSC details.
Default 0% GST with Quick Tax Slabs
Pre-set 0% tax default for daily groceries and essential agricultural supplies, with fast 1-click selectors for 5%, 12%, 18%, and 28% GST with real-time tax calculation.
Direct In-Memory WhatsApp Invoicing
Generate crisp digital PDF invoices entirely inside browser memory. Deliver directly to customer WhatsApp in seconds without disk clutter or paid SMS gateway costs.
Customer Khata (Credit Ledger)
Maintain a continuous balance book for regular credit customers. Record partial cash/UPI payments, track unpaid bills, and generate customer statement summaries.
Product Catalog & Smart CSV Import
Upload hundreds of products from Excel using our demo CSV template. Auto duplicate skipping prevents price corruption by skipping identical items.
Everything Included in the GST & Simple Invoice Service:
Compare Capabilities Across Our 3 Services
| Service Feature / Module | GST & Simple Invoice | Gym Membership | Physiotherapy Clinics |
|---|---|---|---|
| Fast Counter POS Billing | ✓ Sub-15s Checkout | ✓ PT & Merchandise | ✓ Consultation & Kits |
| Print Output Formats | Thermal (2"/3") & Formal A4/A5 | Thermal Rolls & A4 Receipt | Medical Consultation Receipt |
| Direct WhatsApp Delivery | ✓ In-Memory PDF Bill | ✓ Invoice & Renewals | ✓ Regimen & Receipt PDF |
| Customer Khata (Credit Ledger) | ✓ Full Customer Khata | ✓ Member Fee Ledger | ✓ Patient Balance Ledger |
| Subscription & Expiry Engine | — | ✓ 1M, 3M, 6M & 1-Year | — |
| 1-Click WhatsApp Renewal Reminders | — | ✓ Pre-composed Alerts | — |
| Clinical EMR & Pain Scale (VAS 1-10) | — | — | ✓ VAS Progress Tracker |
| Orthopedic Special Tests by Region | — | — | ✓ Joint-Specific Tests |
| Exercise Protocol Prescriptions | — | — | ✓ Strength, Stretch, Mobility |
| Session Package & Attendance Log | — | — | ✓ Multi-Visit Attendance |
| All-Inclusive Annual Subscription | ₹2,499 / year | ₹1,799 / year | ₹2,499 / year |
Two Powerful Business Engines In One Unified App
Whether you operate a fast-paced retail counter or a subscription-based membership gym, Invoice Builder adapts smoothly to your business workflow with granular company settings.
High-Speed Counter POS Billing
Engineered for cashiers and sales counters needing speed, accuracy, and zero downtime. Bill items by name, barcode, or initials with real-time tax calculation.
Gyms, Academies & Subscription Engine
Turn your invoice system into a complete membership management hub. Set plan durations, track expiry dates automatically, and notify members before their plan lapses.
Product Catalog with Smart CSV Import & Auto Duplicate Skipping
Migrating from Excel or another software? Download our pre-formatted demo template, paste your items, and import hundreds of products in seconds with built-in data protection.
Trusted by Retail Shops, Gyms & Physiotherapists
Read authentic feedback from counter shopkeepers, fitness club owners, and clinical doctors across India running on Invoice Builder.
Simple Annual Pricing. Zero Hidden Fees.
No monthly lock-ins. No per-invoice cuts. Choose the dedicated edition designed specifically for your industry.
GST & Simple Invoice
Fast 15-second counter billing for grocery stores, supermarkets, traders, and retail shops.
Gym Membership Suite
Complete membership admissions, batch controls, and automated WhatsApp renewal alerts.
Physiotherapy Clinic Suite
Specialized clinical intake, pain tracking, special tests, and multi-session attendance logs.
Frequently Asked Questions
Everything you need to know about Invoice Builder POS, GST counter billing, thermal printing, and membership management.
Invoice Builder is an all-in-one counter billing and POS software designed for retail stores, supermarkets, gyms, and clinic counters. It delivers fast GST invoicing, driver-free thermal receipt printing, automated WhatsApp billing alerts, and customer khata ledgers with zero setup fees.
Yes. Invoice Builder supports standard 2-inch (58mm) and 3-inch (80mm) thermal printers out of the box with zero driver installation required, along with full-page A4 and A5 desktop printer formats.
Yes. You can switch between official GST tax invoices (with automatic CGST, SGST, IGST calculations and HSN/SAC codes) and quick non-GST estimation cash bills with a single click.
Invoice Builder includes dedicated modules for fitness centres and clinics. Gym owners can track member start and expiry dates with automated WhatsApp renewal reminders. Physiotherapy clinics can record patient clinical EMR histories, treatment notes, and doctor appointments.
Yes. Invoice Builder includes a one-click CSV and Excel import feature that lets you bulk upload thousands of product SKUs, prices, GST tax rates, and barcode values in seconds.
Yes. Invoice Builder generates one-click WhatsApp bill receipts and automated renewal reminders directly to customer phone numbers with zero SMS delivery fees.
Invoice Builder starts at just ₹2,499 per year for all-inclusive counter billing access with zero hidden setup charges, unlimited customer khata ledgers, and priority phone/WhatsApp support.
Refer a Business & Earn ₹249 Direct Cash Reward
Know a supermarket, kirana store, gym, academy, clinic, or trader? Share your personal invite link. When they subscribe, ₹249 is sent straight to your UPI ID — zero deductions.