Software on rent
GST billing, POS, CRM, payroll and ERP — set up for you, paid monthly.
NEWLaunch offer · 50% off setup till 31 Mar 2027
One key to run your entire business.
GST billing, POS, CRM, ERP, websites and WhatsApp automation from one IT partner. Rent the software monthly — we set it up, move your data and train your team.
Freeaccount & demo
3–7 daysto go live
10ready software plans
Product tour
See your day run on One Key.
From the first bill of the morning to the payment reminder at night — one system, one login.
app.onekeytechnology.comAuto-playing
Customers
Reports
Settings
Invoice OKT/26-27/00042Sharma General Store · UP (09)
Atta 10 kg× 2₹910.00
Toor dal 2 kg× 1₹340.00
Mustard oil 1 L× 3₹555.00
Basmati rice 5 kg× 1₹620.00
Taxable₹0.00
CGST 2.5%₹0.00
SGST 2.5%₹0.00
₹0.00
✓ Invoice saved · PDF sent to customer
Items in stock0
Stock value₹0
Low stock0
⚠ Mustard oil 1 L: 6 left in Main Godown — reorder suggested
3 reminders ready · Approved by owner
Namaste Gupta ji, invoice OKT/26-27/00031 of ₹12,400 is due today. Pay by UPI from the link below.Sent 7:30 pm
Paid ✅ UPI ref 6021…
Thank you! Receipt sent. Balance ₹0.Matched to invoice
10software plans ready to rent
12industries we configure for
3–7 daysfrom demo to going live
Dailyautomatic data backup
What we do
Everything an Indian business needs to go digital.
Industries
Configured for the way your trade works.
How you go live
From first call to first bill in a week.
Free demo
We show the software with sample data from a business like yours.
30 minutesSetup & data
Your items, parties and opening stock imported from Excel or old software.
3–7 daysTeam training
Your staff practise on your own data before switching.
1–2 sessionsLive with support
Start billing. Our team is a call or WhatsApp away.
From day onePricing
Simple monthly rent. Setup done by us.
Create a free account to see every price. Prices before 18% GST. Pay yearly and get 2 months free. See all plans and website packages.
GST Billing & Inventory
Shops, traders, wholesalers
- GST invoices with CGST/SGST/IGST
- Stock, purchase and supplier ledger
- Daily sales and outstanding reports
Retail / Restaurant POS
Stores, restaurants, cafés
- Fast counter billing with barcode
- Stock by branch, low-stock alerts
- Customer history and offers
Distribution & Manufacturing ERP
Distributors and factories
- Beats, field salesman app and schemes
- Orders to GST invoices, loading sheets
- Market collections and outlet dues
Partner program
Refer businesses. Earn every month they renew.
Shopkeepers, CAs, accountants, computer and printer dealers, and anyone who knows business owners can join free. You introduce — our team gives the demo, sets up and supports.
20%on the first sale (from 15%)
10%on every renewal, for as long as they stay
₹1,000bonus when your first 3 customers pay
- Sign up freeGet your own link, QR code and poster.
- Share itReady WhatsApp messages for your contacts.
- We close the saleDemo, setup and support by our team.
- Get paid to UPIEvery month, with a clear statement.
Already a customer? Refer a business and get 1 month free. Your friend gets 10% off the first invoice.
Free 30-minute demo
Tell us how you work. We'll show you the right system.
Or call +91 90766 11923