Free · No sign-up
Free GST tools for Indian businesses
Make an invoice, calculate GST, work out a late fee, or find an HSN code — instantly, with nothing to install and no account needed.
GST Invoice Generator
Create and download a GST-ready invoice PDF — no sign-up.
GST Calculator
Add or remove GST, with the CGST/SGST or IGST split.
GST Late Fee Calculator
Late fee + 18% interest for a late GSTR-3B / GSTR-1.
HSN / SAC Code Finder
Find the HSN/SAC code and GST rate for any item.
Ready for the full app?
Save your customers and items, track payments, send invoices over WhatsApp, and generate GST e-invoices — free to start, no credit card.