Free tools for Indian sellers
Calculators and generators built for Indian ecommerce — GST, UPI payments, shipping, margins and marketing. Everything runs in your browser. Nothing is stored.
Finance & GST
GST Calculator
Add or remove GST instantly with a full CGST / SGST / IGST split.
Open toolGST Invoice Generator
Create a GST-compliant invoice with your logo and download it as a PDF.
Open toolProfit Margin Calculator
Work out margin, markup and break-even with marketplace and gateway fees.
Open toolDiscount Calculator
Calculate sale price, savings and margin left after a discount.
Open toolPayments & Sharing
Shipping & Logistics
Marketing & Branding
WhatsApp Link Generator
Create a click-to-chat wa.me link with a pre-filled message and QR.
Open toolBusiness Name Generator
Get brandable store name ideas with .in / .com domain hints.
Open toolBio Link Page Builder
Build a link-in-bio page, preview it live and export a shareable file.
Open toolROAS Calculator
Find your break-even ROAS and true profit after ad spend.
Open toolAbandoned Cart ROI Calculator
See how much revenue cart recovery could add to your store.
Open tool100% free, forever
No signup, no credit card, no usage limits. Open a tool and use it as often as you need.
Built for India
GST slabs, UPI payments, Indian courier zones and INR formatting — tuned for how Indian businesses work.
Private by design
Every calculation runs in your browser. We never upload or store your business data.