Easy GST Billing for Small Shops
Finally, a billing software that doesn't require an accounting degree. Designed specifically for small Indian retailers who want to stay GST compliant without the complexity.

Built for the Indian Retailer
We know you're busy running your shop. You need a system that just works. RetailOS™ automates your GST tax calculations, HSN code mapping, and inventory tracking so you can focus on your customers.
- One-click GST B2B/B2C invoices
- Automatic HSN code lookup
- Detailed GSTR-1 & GSTR-3B reports
- Direct thermal & laser printer support