
Shark Invoice is a WhatsApp-first GST invoicing platform for Indian businesses. Create invoices, quotes, and collect UPI payments faster.

Shark Invoice is a WhatsApp-first GST invoicing platform for Indian businesses. Create invoices, quotes, and collect UPI payments faster.
Send a WhatsApp message. Get an invoice. Customers receive a clean PDF and a UPI payment link — no app to download.
HSN/SAC codes, CGST/SGST/IGST splits, place-of-supply logic. Handled automatically.
Send quotes from WhatsApp. Convert to invoice with one tap when approved.
Reach thousands of potential users by listing your SaaS on FindYourSaaS.
Get Started Free