"Billaze is a free, open-use invoicing and business document platform for freelancers, consultants, agencies, and small businesses worldwide. No account, no subscription, no fuss - just a simple way to create professional business documents in under a minute.

https://billaze.com/

With Billaze, you can generate Invoices, GST Invoices, Quotations, Proforma Invoices, Purchase Orders, Delivery Challans, Receipts, and Credit/Debit Notes, as well as calculate GST instantly using the built-in GST Calculator. You can also explore ready-to-use templates and tools through the Generators Gallery. https://billaze.com/