GST invoicing on WhatsApp
Send invoices on WhatsApp.
Get paid faster.
GST-compliant invoicing for Indian businesses. Built around WhatsApp. UPI on every invoice. Free for your first 5 invoices each month.
Free for your first 5 invoices each month · No credit card
Shark Invoice
online
Add a line item — send: item, qty, rate
10:21
Web design · 1 · 25000
10:21 ✓✓
Done. Here's your GST invoice ↓
10:22
SHARK INVOICE
INV-001
Acme Corp
Why Shark Invoice
Everything you need to get paid
WhatsApp-first
Send a WhatsApp message. Get an invoice. Customers receive a clean PDF and a UPI payment link — no app to download.
GST built in
HSN/SAC codes, CGST/SGST/IGST splits, place-of-supply logic. Handled automatically.
UPI on every invoice
Every invoice includes your UPI ID and a payment link. Customers tap to pay in seconds.
Quotes that convert
Send quotes from WhatsApp. Convert to invoice with one tap when approved.
Clean PDFs
Professional invoice PDFs ready to send. Plus a public link customers can view without signing up.
Pay-when-you-grow
5 invoices per month free forever. Upgrade to Pro for unlimited at ₹399/month or ₹3,588/year.
Get started in minutes
How it works
Sign up free
Create your account with your business details and GSTIN. Free forever for your first 5 invoices each month.
Create invoices from WhatsApp
Open the Shark Invoice WhatsApp chat. Add your client, line items, and GST details through guided prompts. Get a clean GST-compliant PDF and a public link to share.
Share and get paid
Send the invoice PDF to your customer with a UPI payment link included. Customer pays in seconds. Record the payment in your dashboard to track collections.
Straightforward plans
Simple pricing
Free
₹0 forever
- 5 invoices per month
- GST-compliant PDFs
- UPI on every invoice
Pro
₹399 /month
or ₹3,588/year (~₹299/mo)
- Unlimited invoices
- Quotes unlocked
- No “Powered by” footer
Start sending invoices in under a minute.
Free for the first 5 invoices each month. No credit card.