Hisab91 handles your invoices, stock, and customer ledgers, with WhatsApp delivery and GST reports built right in. No accountant needed.
Read our Privacy Policy. Hisab91 is a business billing and inventory app for Indian businesses that use it to create GST invoices, manage stock, and track customer accounts.
Hisab91 is a cloud-based billing and inventory platform for Indian retailers, wholesalers, and service businesses. It helps business owners create GST invoices, track stock, manage customer ledgers, view sales reports, and share invoices with customers.
Hisab91 is built to simplify day-to-day business operations such as invoicing, collections, inventory tracking, and GST-ready record keeping from one place.
If a user chooses Google Sign-In, we use basic account information such as name, email address, and profile identity to authenticate the account securely and make sign-in faster.
We do not sell Google user data. Our data handling details are published in the Privacy Policy, which explains what we collect, how we use it, and how users can contact us.
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.