🇮🇳 Made for Indian Businesses

GST Invoices on WhatsApp

Create GST-compliant tax invoices in 30 seconds. No app to download. Just chat on WhatsApp and get professional PDF invoices instantly.

Start Free on WhatsApp

Free forever for 30 invoices/month. No credit card needed.

30 sec
Per Invoice
100%
GST Compliant
0
Apps to Download
Free
30 Invoices/mo

How It Works

Three simple steps. All on WhatsApp.

1

Enter Your GSTIN

One-time setup. We auto-fill your business name, address, and state from the GST portal.

2

Add Buyer & Items

Enter buyer GSTIN (auto-fill), add line items with quantity, rate, and HSN code. GST calculated automatically.

3

Get Your PDF Invoice

Professional, Rule 46 CGST-compliant PDF delivered right in your WhatsApp chat. Forward to your buyer instantly.

Everything You Need

Built specifically for Indian GST billing

🔍

GSTIN Auto-Fill

Enter any GSTIN and we pull the legal name, trade name, address, and state automatically from the GST portal.

🧮

Smart GST Calculation

Automatically applies CGST+SGST for intra-state and IGST for inter-state transactions. Supports all GST rates.

📄

Professional PDF Invoices

Rule 46 CGST-compliant tax invoices with your business name, logo, bank details, and digital signature.

📋

Buyer & Item Catalog

Save frequently used buyers and products. Smart suggestions speed up repeat invoicing.

📱

100% WhatsApp Native

No app download, no website login, no learning curve. Works on any phone with WhatsApp.

🏦

Bank Details on Invoice

Add your bank account, IFSC code, and UPI ID to invoices for faster payments.

Simple Pricing

Start free. Upgrade when you grow.

Free

₹0/month
30 invoices/month
  • GSTIN auto-fill
  • GST calculation
  • PDF invoices
  • WhatsApp delivery
Get Started

Starter

₹199/month
150 invoices/month
  • Everything in Free
  • Buyer catalog
  • Item catalog
  • Invoice history
Start 7-Day Trial

Growth

₹399/month
500 invoices/month
  • Everything in Starter
  • Custom logo on invoice
  • Digital signature
  • No watermark
Start 7-Day Trial

Business

₹699/month
Unlimited invoices
  • Everything in Growth
  • Priority support
  • Custom invoice prefix
  • API access (soon)
Start 7-Day Trial

FAQ

No! GSTBill works entirely on WhatsApp. Just send a message to our WhatsApp number and you can start creating invoices immediately. No app download, no website login required.
Yes, all invoices follow Rule 46 of the CGST Rules and include all mandatory fields: GSTIN of supplier and buyer, HSN/SAC codes, invoice number, date, place of supply, taxable value, and tax breakup (CGST+SGST or IGST).
When you enter a GSTIN, we look it up on the GST portal and automatically fill in the legal name, trade name, registered address, and state. This works for both your own GSTIN during setup and buyer GSTINs during invoice creation.
Absolutely. All communication happens through WhatsApp's end-to-end encryption. Your business data is stored securely on Supabase (enterprise-grade PostgreSQL) and invoice PDFs on Cloudflare's global network. We never share your data with third parties.
Yes! After your invoice PDF is generated, you'll get an option to forward it directly to your buyer's WhatsApp number. The buyer receives the professional PDF invoice instantly.
The free plan allows 30 invoices per month. If you need more, you can upgrade to Starter (150/mo for ₹199), Growth (500/mo for ₹399), or Business (unlimited for ₹699). All paid plans come with a 7-day free trial.

Ready to simplify your invoicing?

Join thousands of Indian businesses creating GST invoices on WhatsApp.

Start Free on WhatsApp