Restaurant POS for Nepal
KalasOS is a restaurant POS built in Kathmandu by Trinity Technology It runs in the browser on your phones, tablets and PCs, prices plans in NPR, and shows guests your own Fonepay, eSewa or Khalti QR to pay. Starter is free for one location.

Plans in NPR
Starter is free for one location. Growth is NPR 15,000/year and Premium is NPR 25,000/year; the Pricing page lists what each includes. You pay for your KalasOS plan by card through Stripe.
Payments at your venue
- Guests pay cash, scan your venue's own Fonepay, eSewa, Khalti or bank QR, or split a bill between the two.
- Upload your merchant QR once. KalasOS shows a fresh copy on the kiosk and on the cashier and waiter bill screens, with the amount to pay.
- Each location can use its own QR, or share the venue QR.
- Guests pay you directly. Staff check that the payment arrived and record it; KalasOS is not connected to any wallet or bank.
Support in Nepal time
- Starter: Email support, best effort.
- Growth and Premium: Priority support: email and phone, Sun to Fri 10:00 to 18:00 NPT, reply within 1 business day.
Language and printing
KalasOS screens are in English. Bills and kitchen tickets open as PDFs for 80 mm or 58 mm paper and print from the browser. Devanagari text prints as "?", so use English letters for item names you print.
Venues running KalasOS
- Trinity Cafe, Kathmandu. Trinity Cafe is a sister business of Trinity Technology, the company that builds KalasOS.
- De Chefs Resort, Kathmandu
- Farm Forest, Kathmandu
What you need
Kiosk, waiter, cashier and kitchen screens all need a connection. Keep a mobile hotspot as backup.
| Item | Status | Details |
|---|---|---|
| Internet connection | Required | Every screen needs one. A mobile hotspot works as backup. |
| Phone, tablet or PC | Required | Any device with a recent version of Chrome, Edge, Firefox or Safari. |
| Printer | Optional | Bills and kitchen tickets open as PDFs sized for 80 mm or 58 mm receipt paper. Print them from the browser's print dialog. |
| Card terminal | Not supported | Guests pay cash or scan your own payment QR on screen; staff record the payment. |
| Cash drawer | Not supported | No cash drawer connection. |
| Direct thermal printing (ESC/POS) | Not supported | Printing goes through the browser, not a printer driver. |
Questions
How much does KalasOS cost in Nepal?
Starter is free for one location. Growth is NPR 15,000/year and Premium is NPR 25,000/year. You pay for the plan by card through Stripe.
Can guests pay with eSewa, Khalti or Fonepay?
Yes, through your own merchant QR. Upload it once, and KalasOS shows it on the kiosk and bill screens with the amount to pay. Guests pay you directly, and staff check and record the payment. KalasOS is not connected to any wallet or bank.
What happens when the internet drops?
KalasOS needs an internet connection on every screen. If it drops, screens keep what they last loaded, but new orders and status changes fail until it returns. Keep a mobile hotspot ready as a backup.
Is KalasOS available in Nepali?
Not yet. KalasOS screens are in English, and Devanagari text prints as "?" on bills and kitchen tickets.
When can we reach support?
Growth and Premium: Priority support: email and phone, Sun to Fri 10:00 to 18:00 NPT, reply within 1 business day. Starter: Email support, best effort.