Kaaj Tools
GST INVOICE, QUOTATION & BILL MAKER

GST bills in 30 seconds. Free to start.

Make professional GST tax invoices, quotations and cash receipts on your computer or phone. Print on A4 or a small receipt printer, or send the bill to your customer on WhatsApp.

Open the app (free)See pricing

What you get

Proper GST bills

  • HSN / SAC code for each item
  • CGST + SGST, or IGST for out-of-state sales
  • Your GSTIN and your customer's GSTIN
  • Amount in words (Indian system)
  • Authorized signatory box

Made for the counter

  • Built-in list of common items and services
  • Invoice numbers go up automatically
  • Recent bills and today's sales total
  • Your shop name and logo saved on your device

Get paid faster

  • UPI QR code on every bill, or upload your own QR
  • Send the bill to the customer on WhatsApp
  • Print on A4, 3-inch or 2-inch receipt paper
  • Save as PDF

Free and Pro

Everything above works in the free version. Pro removes the watermark and lets you keep more saved bills.

FreePro — ₹299 one time
Invoices, quotations and receiptsUnlimitedUnlimited
Watermark on bills and PDFsSmall "Created with" line and a light watermark on printsRemoved
Saved bills on your deviceLast 20Up to 500
DevicesAnyOne license works on up to 3 of your devices

Try it free

Pro is a one-time payment made securely through Razorpay (UPI, cards, netbanking). It unlocks as soon as the payment succeeds. See our Refund Policy.

Install it

Questions

Is my data safe? Your bills and shop details are saved only on your own device. See our Privacy Policy.

Does it replace an accountant? No. It helps you make bills. You are responsible for choosing the correct GST rates and filing returns. Please check with your CA for tax advice.

Need help? Email dorpon365@gmail.com.