Orders, deliveries, invoices & stock. All on your phone.
Kottra Online replaces the notebook, the spreadsheet and the Telegram chaos. Your driver delivers, the invoice is ready, and at the end of the month you know what you earned.
No card neededWorks on any phoneRiel or dollars


Stop chasing paper. Start seeing your business.
Every part of the day connects: an order becomes a delivery, a delivery becomes an invoice, a payment updates your reports. Nobody types the same thing twice.
Orders and delivery
Take orders, assign drivers, mark them delivered. Drivers get their own login.
Invoices that get paid
Created on delivery. Shared as a PDF with your bank details and KHQR.
Stock that counts itself
Every sale and purchase moves stock. Full history, average cost, low-stock alerts.
Customers and follow-ups
Balances, tasks, notes and reorder alerts for every customer.
Profit you can trust
Revenue, expenses, profit and cash collected for any period. Print or export.
Built for phones
Big buttons, plain words, light or dark mode. Also works on a computer.
Send a real invoice in one tap
When an order is delivered, the invoice is already there. Share it to your customer as a PDF on Telegram or WhatsApp, with a short summary they can read without opening it.
- Bank account and KHQR code printed on unpaid invoices
- Record cash, ABA or bank transfer, even split between them
- See who owes you, grouped by customer, with days overdue


Know exactly what's on the shelf
Stock goes down when you deliver and up when you receive. Every move is in the product's history, with who did it and the balance after.
- Weighted average cost keeps your margins honest
- Stock in, stock out and counts with a reason
- Low-stock alerts on the dashboard

See your month in one screen
Revenue, total expenses, net profit and cash collected, compared with the period before. Pick any dates, print it, or export it for your accountant.

Two minutes, start to finish
Pick the one that fits how you work
Choose when you sign up. Both include users and roles, reports, expenses, vendors and dark mode.
For businesses that sell and deliver
- Orders, delivery and drivers
- Products with stock history and average cost
- Services and customer subscriptions
- Purchases from vendors, received in full or in parts
- Reorder alerts based on each customer's habits
For transfers, tours and guides
- Bookings for transfers, tours and tour guides
- Vehicles, transport types, drivers and guide languages
- One invoice for many bookings
- Bills for vendors, drivers and guides
- Customer contracts and price lists
Up and running in one afternoon
Register your company
Pick your edition. Once your company is approved, you start on the Free plan.
Add what you sell
Your top products, your regular customers, your drivers and staff.
Take a real order
Deliver it, share the invoice, record the payment. That's the whole loop.
Simple plans. Every feature included.
Start free and stay free as long as you like. Upgrade when you need more users, products or customers. Pay for longer and save up to 20%.
Pro
- Users
- Unlimited
- Products
- Unlimited
- Customers
- Unlimited
- Orders a month
- Unlimited
Every company starts on the Free plan. Prices in US dollars.
Before you sign up
Do I need to install anything?
No. Open kottraonline.com in Safari or Chrome. On your phone, use "Add to Home Screen" and it opens like an app.
Can I use riel and dollars?
Yes. You choose your main currency and symbol, and keep exchange rates for others. Riel amounts show without decimals.
Can my drivers use it?
Yes. Add them as associates. They sign in with their own account and see the orders assigned to them.
Does it support Khmer?
Khmer names, products and addresses work everywhere, including invoice PDFs. The menus are in English.
Is my data private?
Each company only ever sees its own data. Passwords are stored encrypted, the site uses HTTPS, and only the people you add can sign in. You decide who is an admin.
What if I outgrow the Free plan?
Move to Basic or Pro whenever you need more. Your data stays exactly where it is.
Does it work without internet?
No. It needs a connection, but mobile data is enough.
Try it with your real orders this week
Free plan. No card. Set up in an afternoon.