Billing, stock and accounts that keep up with your counter
KeyPrime is fast Windows billing software for medical stores, retail shops and distributors: GST bills in seconds, batch and expiry control, WhatsApp bills, and a dashboard that tells you what needs attention.
2,000+ installations across India · GST ready · Tally transfer · Support on call and WhatsApp

Everything the counter and the back office need
One software for billing, purchase, stock, accounts and GST, built for Indian shops and distributors.
GST billing in seconds
Retail and wholesale bills with barcode, schemes, loose quantity and up to ten counters on one PC.
Stock you can trust
Batch, expiry, shelf and packing for every item; purchase orders from sales or minimum levels.
Accounts that post themselves
Every bill posts to the ledgers: cash and bank, outstanding, P&L and balance sheet, and Tally transfer.
GST returns ready
GSTR-1 and GST reports, with JSON in the format your CA and the GST portal accept.
WhatsApp bills and alerts
Send bills, reminders and birthday wishes to customers on WhatsApp and e-mail.
Mobile app for the owner
Sales, stock, outstanding and alerts on your phone with KeyPrime 360.
Dashboard and 120+ reports
Executive Dashboard, business health score, AI insights and the MIS Center.
Safe and controlled
User rights, transaction password, audit trail, auto-save and cloud backup.
A bill in seconds, even at the rush hour
Scan or type a few letters of the product, short code, MRP or shelf. KeyPrime picks the nearest-expiry batch, applies the scheme and the customer discount, and saves and prints in one key.
- Up to ten counters on one PC, each with its own bill
- Loose quantity: 1.6 = one strip and six tablets
- Cash, card, UPI, credit and part payment on one bill
- Bill on WhatsApp straight after saving

Problems come to you, not the other way round
KeyPrime watches every bill and tells you when something needs a look: a cancelled bill, cash short at shift close, a sale below cost, stock about to expire, dues getting old. Important alerts can reach you on WhatsApp.
- Rules you switch on and set yourself
- Alerts in KeyPrime, on the dashboard and on WhatsApp
- Each alert opens the report behind it

Know what needs your attention today
The Executive Dashboard shows sales, profit, collections, stock health and what to do next: items about to run out, stock near expiry, customers who stopped coming. The MIS Center has more than 120 reports one search away.
- Business health score and AI insights
- Receivables and payables by age
- Dead, overstock and expiring stock in rupees

A local team that answers the phone
KeyPrime is made and supported in Mumbai. We set it up, move your data, train your staff and stay on call.
- Quick support on phone, WhatsApp and remote desktop
- Up to date with GST and government formats
- Easy to learn: video lessons and a Knowledge Center in four languages
- Runs on ordinary PCs with Microsoft SQL Server, on one PC or a network
- Your data from other software or Tally, moved for you
- Affordable: plans for a single shop up to multi-branch businesses
Learn KeyPrime at your own pace
26 short video lessons and step-by-step guides, in English, Hindi, Marathi and Gujarati. Free for everyone.
Get a call back for a demo
Leave your mobile number. We call you within working hours.
What our customers say
“KeyPrime has made my business run smoothly. The screens are simple, and it helps me create invoices, track expenses and manage inventory. A dependable billing software.”
Atul MehtaMehta Medical“KeyPrime Retail Pharmacy lets me manage my business without worries. Inventory, sales and customers are a few clicks away. Easy, reliable and affordable.”
Prashant DakeSamarth Medical“If you run a medical store, you need KeyPrime. It has everything for the retail business, from inventory to sales, with special features for the medical trade.”
Dilip TankKuldevi Medical“The best customer support team: always responsive and helpful. They adapt the software to our needs. We have used it for years and are very satisfied.”
Mohsin BhattCity Electricals“A great choice for retail businesses: a low price and a friendly screen anyone can use. Managing inventory, sales and customers is easy.”
Mahindra BhatiBhawani Trading“Super easy to use and it helps with many tasks. The team behind it knows what they are doing and is always there to help.”
Vinay JainMunot General StoreSee KeyPrime on your own business
A free, no-obligation demo over a call or in person in Mumbai and Thane. Leave your number and we call you back.