Free tools
Useful today. Free forever. Nothing leaves your browser.
These tools run fully on your phone or computer. What you type is not sent to us or anyone else.
GST invoice maker
Fill in your details and items, see the CGST/SGST or IGST split, and download a PDF with amount in words and a UPI QR.
Open the toolAmount in words
Type any amount and get it in words the Indian way — lakh and crore, with paise.
Open the toolLate-payment cost calculator
See what a late payment really costs you in interest — per invoice and per year.
Open the toolMSME 45-day pay-by date calculator
Find the date you must pay a micro or small supplier by: 15 days, or at most 45 days with a written agreement.
Open the toolLate payment interest calculator (MSMED Act)
Interest on a late payment to a micro or small supplier: three times the RBI bank rate, compounded monthly.
Open the tool
Want this every day, automatically?
SmartWorker makes the GST invoice PDF and sends automatic WhatsApp and e-mail reminders when it is due.