Hisab91 handles your invoices, stock, and customer ledgers, with WhatsApp delivery and GST reports built right in. No accountant needed.
Built specifically for Indian retail and wholesale - GST, WhatsApp, multi-branch, and more, out of the box.
Auto-calculate CGST, SGST, and IGST. Tax snapshots ensure your old invoices never change when rates do.
Stock deducts on every invoice, restocks on returns. Low-stock alerts before you run out. Multi-branch pool support.
Send professional PDF invoices directly to your customer's WhatsApp in under 5 seconds. No email needed.
Full payment history per customer - invoices, payments, credit notes - with outstanding balance always visible.
One-click GSTR-1 ready report, daily sales summary, and ageing outstanding - exportable to Excel.
Run multiple shops under one account. Each branch has its own stock, invoices, and staff permissions.
No training. No setup fees. No accountant needed.
Sign up with your mobile number, verify with OTP, and enter your business name and GST number. No paperwork, no delays — you're in within minutes.
Add items with HSN codes, GST rates, and stock quantities. Import your customer list or add them on the go as you bill — it takes just a few minutes.
Select a customer, add items, and tap Send. A GST-compliant PDF invoice lands on their WhatsApp in under 10 seconds. Stock auto-updates. Done.
Early members get lifetime free access. Upgrade when you're ready. No hidden charges.
Real feedback from real businesses across India.
"Earlier I calculated GST manually. Now Hisab91 does everything — invoice, GST, and WhatsApp delivery. It saves a lot of time."
"Three branches, one app. Stock levels are always accurate and my staff cannot mess up the accounts anymore. Worth every rupee."
"Download the GSTR-1 report and send it to the accountant. Done. Previously it used to take me a full weekend every month."
Start managing your business smarter. Free plan, no credit card needed.