Everything your shop needs, in one app
Zen Biz is a private billing and business book for small businesses in India. Make GST bills, take payments, keep stock, message customers on WhatsApp and see your profit, on your phone, computer or browser.
3
ways to send on WhatsApp
20
document templates
1 login
for all your businesses
Offline
billing that syncs later
What you will love
GST bills in seconds
Invoices, quotations, challans and POS receipts with tax worked out for you.
WhatsApp built in
Send bills, dues, offers and points to customers without leaving the app.
UPI that confirms itself
Show a QR with the exact amount. The screen moves on when the customer has paid.
Stock you can trust
Barcode scanning, labels and low-stock alerts keep shelves and bills in step.
Know your profit
GST report, profit and loss, income and expenses for any date range.
Private and safe
Code checks at sign-in, roles for your team and keys stored encrypted.
All features
45 features in 7 groups
Billing & selling
Make a bill in seconds, at the counter or on the go.
GST invoices
Tax invoices with CGST, SGST and IGST worked out for you.
Quick billing (POS)
A fast counter screen: tap items, take payment, save and print the receipt.
Quotations & proforma invoices
Send a quote and turn it into an invoice in one tap.
Sale orders & purchase orders
Track orders from first request to delivery.
Delivery challans
Make a challan for goods you send out.
E-invoice & e-way bill
Prepare the details and files needed for e-invoicing and e-way bills.
Your own design
Choose paper size, style, logo, signature, bank details and QR code.
20 document templates
Pick a colourful style for invoices, quotations and challans, and see a live preview before you save.
Recurring look, your brand
Your logo, colours and footer appear on every document without setting them up again.
Payments & customers
Get paid and keep customers coming back.
UPI payment QR
Show a QR with the exact amount. Any UPI app can scan it.
Automatic payment confirmation
Connect Razorpay or PhonePe and the screen continues by itself when the customer has paid.
Cash, card and split payments
Take cash, card, UPI, or a mix on one bill.
Credit points
Give customers points on every bill and let them use points on a later bill.
Customers & suppliers
Keep every party, phone number and balance in one place.
Payment reminders
See who owes you money and remind them in one tap.
Talk to customers where they already are.
Bill on WhatsApp
Send the bill PDF straight to the customer, or share it with the WhatsApp app.
Automatic bill message
After a bill is saved, the PDF, total and the customer's points go to their WhatsApp by themselves.
Due, balance, offer and points messages
Send reminders and offers from your own WhatsApp number.
Your own message templates
Write your own templates, see their approval status, and pick which one each message uses.
Three ways to send
Share with the WhatsApp app on your phone, connect your own WhatsApp number, or send from the Zen Biz number and pay per message from a wallet.
Wallet you can see
Every message price is shown up front. The price is taken when a message is sent and given back if it fails.
Stock & purchases
Know what you have and what you owe.
Items & stock
Keep your products, prices and stock together.
Low-stock alerts
Get warned before an item runs out.
Barcode scanning
Scan items to add them to a bill quickly.
Barcode labels
Choose your sticker size, one or two columns and a barcode design, preview it, then print labels from Stock.
Packs and loose items
Count products sold in packs, such as 250 g and 500 g packets, so stock and labels stay simple.
Purchases & suppliers
Record what you buy and who you buy it from.
Reports & money
Understand your business at a glance.
GST report
Pick any date range and download the report as PDF or Word.
Profit & loss
See what you earned and spent.
Income & expenses
Note down every rupee that comes in or goes out.
Diary
Keep your own notes and reminders.
Expense tracking
Record every business expense and see it beside your sales.
Invoice tracking
See which invoices are sent, viewed, paid or overdue.
Teams, safety & support
Work together without losing control.
Many businesses, one login
Switch between your businesses without signing out.
Team users & roles
Give staff their own login and choose what each can see or edit.
Private & secure
Only the people you allow can see your business data.
Works offline
Keep billing when the internet drops; it syncs when you are back online.
Many languages
Use the app in your own language.
Raise a ticket
Facing a problem? Tell us, attach a screenshot, and track your ticket.
Android, Windows and web
The same data on your phone, computer and browser.
Sign-in & account safety
Easy for you, hard for anyone else.
Code check on a new device
A 6-digit code is emailed the first time you log in on a new phone or browser.
Log in with Gmail or phone number
Use your Gmail or your phone number with the same password.
Verified WhatsApp number
A code sent on WhatsApp confirms the WhatsApp number of your business.
Separate login Gmail
The Gmail you log in with is separate from your business email and can be changed with a code.
Password change signs out other devices
Change your password and every other phone or browser must log in again.
Pricing
Start free. Upgrade when you need more. No surprise charges.
Basic
Free
For getting going
- • Invoices per month: 50
- • Customers: 75
- • Items: 75
- • Businesses: 1
- • Users: 1
- • Invoices with a Zen Biz footer
- • Quotations and proforma invoices
- • A4, A5 and thermal sizes
- • 1 business and 1 user
Pro
$9/month
or $90/year
- • Invoices per month: Unlimited
- • Customers: Unlimited
- • Items: Unlimited
- • Businesses: 5
- • Users: 10
- • Everything in Basic, with no footer
- • GST billing and every report
- • Purchases, suppliers and delivery challans
- • WhatsApp reminders, offers and reward points
- • Bill PDF sent on WhatsApp automatically
- • Your own WhatsApp message templates
- • UPI payment that confirms by itself
- • Team users and roles
- • Low-stock alerts and barcode scanning
- • E-way bill and e-invoice help
Prices are shown in US dollars. Yearly billing is cheaper than paying monthly. Sending WhatsApp messages from the Zen Biz number is paid per message from a wallet, and the price is shown before you send.