Shashi Mishra
Founder, Restrofi
TL;DR
Stop asking "what is the best POS system for a restaurant" and start scoring vendors on nine criteria that actually decide cost and pain: commission model, hardware lock-in, GST compliance, offline reliability, aggregator integration, included QR/KDS, multi-outlet scalability, contract/switching cost, and three-year total cost of ownership. The cheapest sticker price is rarely the cheapest system once you add hardware, commission, and lock-in.
"The Best POS System for a Restaurant" Is the Wrong Question
Search "the best POS system for a restaurant" and you will get a dozen listicles that all rank a different vendor at number one. They are not lying — they are answering a question that has no single answer. The best POS for a 12-seat cafe is not the best POS for a 200-cover banquet hall, a delivery-only cloud kitchen, or a five-outlet chain.
The useful question is: which POS fits my format, my volume, and my budget — and what will it actually cost me over three years? This guide gives you a repeatable framework to compare restaurant POS systems on the criteria that decide cost and daily pain, plus a scoring sheet you can take into any sales demo.
If you want a ready-made head-to-head of specific Indian systems — Petpooja, Dotpe, Posist, TMBill, eZee BurrP, Restrofi — read our best POS for restaurants India comparison alongside this framework. This post teaches you how to compare; that post applies it to named vendors.
The 9 Criteria That Actually Matter
These are the nine dimensions that separate a POS you are happy with in year two from one you are trapped in. We have weighted them by how much they typically affect total cost and operational pain.
| # | Criterion | Weight | What to look for |
|---|---|---|---|
| 1 | Commission model | High | Flat fee vs a percentage of every order. Percentage compounds forever |
| 2 | Hardware lock-in | High | Runs on your tablet vs a proprietary terminal you must buy and replace |
| 3 | GST billing & compliance | High | Automatic GST-compliant invoices, correct rates, sequential numbering |
| 4 | Offline reliability | High | Keeps billing when the internet drops mid-service |
| 5 | Aggregator integration | Medium | Swiggy/Zomato orders into one screen, if you do delivery |
| 6 | QR ordering & KDS included | Medium | Bundled vs sold as paid add-ons |
| 7 | Multi-outlet scalability | Medium | Centralised menu/reporting if you will open more outlets |
| 8 | Contract & switching cost | Medium | Month-to-month vs annual lock-in; how hard to export your data |
| 9 | 3-year total cost of ownership | High | Sticker price + hardware + commission + add-ons over 36 months |
Notice how many of the high-weight criteria are about cost structure, not features. That is deliberate. Most restaurants choose a POS on its demo and regret it on its invoice.
1. Commission model — the criterion that compounds
This is the first thing to nail down. Some systems charge a flat monthly or annual fee. Others take a percentage of online or QR order value — 2–3% is common. On a high-volume restaurant, a percentage commission can quietly exceed the entire subscription cost of a flat-fee competitor within months. Always convert "2% per order" into rupees per month at your real volume before you compare.
2. Hardware lock-in
A proprietary terminal means upfront cost (₹15,000–40,000), vendor lock-in, and a replacement bill when it dies. A POS that runs on a standard Android tablet or any browser means you buy ₹10,000 of hardware on the open market and swap it freely. For most independent restaurants in 2026, hardware-free is the right default.
3. GST billing & compliance
Non-negotiable in India. The POS must generate GST-compliant invoices automatically — your GSTIN, sequential invoice numbers, correct CGST/SGST split, the right rate (5% for most standalone restaurants). If GST handling is manual or an add-on, that is a red flag. See our GST billing guide.
4. Offline reliability
Indian internet is not always reliable, and a POS that stops billing when the wifi drops will cost you a Saturday night. Ask explicitly: what happens to billing when the internet goes down? The answer should be "it keeps working and syncs later," not "we need a connection."
5–7. Integration, bundling, and scale
If you do delivery, check whether aggregator orders flow into one screen or pile up on separate tablets. Check whether QR ordering and a kitchen display are included or sold as add-ons that inflate the real price. And if you plan to open a second outlet, confirm there is centralised menu and reporting so you are not running two disconnected systems.
8–9. Contract and total cost of ownership
Two systems with the same monthly price are not equally cheap. The expensive one might lock you into an annual contract, require ₹30,000 of hardware, and charge for the KDS. The cheap one might be month-to-month, run on your tablet, and bundle everything. Total cost of ownership over three years is the only price comparison that means anything.
How to Score a Vendor: A Simple Sheet
Take this into every demo. Rate each criterion 1–5, multiply high-weight rows by 2, and add it up. The winner is rarely the one with the flashiest demo — it is the one with the lowest pain and lowest three-year cost.
- Commission model (×2) — flat fee scores 5; a percentage on every order scores 1.
- Hardware (×2) — runs on your device scores 5; proprietary terminal scores 1–2.
- GST compliance (×2) — fully automatic scores 5; manual scores 1.
- Offline mode (×2) — keeps billing offline scores 5; needs internet scores 1.
- Aggregator integration — one screen scores 5.
- QR + KDS included — bundled scores 5; paid add-ons score 2.
- Multi-outlet — centralised scores 5 (skip if you will stay single-outlet).
- Contract flexibility — month-to-month, easy data export scores 5.
- 3-year TCO (×2) — calculate it; lowest rupee figure scores 5.
Red Flags to Catch in a POS Demo
- "We'll set up the GST part later." GST should work out of the box.
- "You'll need our terminal for that." Question every piece of forced hardware.
- "That feature is a small add-on." Add every add-on to the real monthly price.
- "It's a one-year contract." Ask what happens — and what your exit costs — if it does not work out.
- A salesperson who cannot tell you, in rupees, what you will pay in total per month at your order volume.
Total Cost of Ownership: The Number Most Owners Forget
Here is a worked example. Two systems, both quoted at "₹1,000/month":
| System A (terminal + commission) | System B (flat, BYO device) | |
|---|---|---|
| Subscription (36 months) | ₹36,000 | ₹36,000 |
| Hardware terminal | ₹30,000 | ₹0 (your tablet) |
| QR ordering add-on | ₹500/mo → ₹18,000 | included |
| Commission (2% on ₹4L/mo online) | ₹8,000/mo → ₹2,88,000 | ₹0 |
| 3-year total | ₹3,72,000 | ₹36,000 |
Same headline price; a ten-fold difference in real cost. The commission line is what does it — which is exactly why criterion #1 carries the most weight.
After You've Shortlisted
Once your scoring sheet has a clear winner or two, validate with a free trial during a real service — not a quiet afternoon. Bill live, pull the wifi, ring up a complex modified order, and run an end-of-day report. If it survives a real Friday, it will survive your restaurant.
For the named-vendor comparison, see best POS for restaurants India 2026 and our detailed Restrofi vs Petpooja breakdown. If a zero-commission, hardware-free system scores well on your sheet, our pricing page has the full numbers.
Frequently Asked Questions
What is the best POS system for a restaurant?
There is no single best POS — it depends on your format, volume, and budget. The best POS for a small cafe differs from the best for a cloud kitchen or a multi-outlet chain. Instead of chasing a universal answer, score vendors on nine criteria: commission model, hardware lock-in, GST compliance, offline reliability, aggregator integration, included QR/KDS, multi-outlet scalability, contract flexibility, and three-year total cost of ownership.
How do I compare POS systems for restaurants fairly?
Use a weighted scoring sheet rather than comparing demos. Rate each system 1–5 on the nine criteria, double-weight the cost-structure ones (commission, hardware, GST, offline mode, three-year total cost), and add it up. Critically, convert every percentage commission and add-on into rupees per month at your actual order volume before you compare.
Why is total cost of ownership more important than the monthly price?
Two systems quoted at the same monthly price can differ ten-fold in real cost once you add proprietary hardware, paid add-ons for QR/KDS, and percentage commission on orders. A flat-fee, hardware-free system can cost a fraction of a 'cheap' system that takes 2% of every order. Always compare three-year total cost, not the sticker price.
What questions should I ask in a restaurant POS demo?
Ask: Is GST billing fully automatic? What happens to billing when the internet drops? Is the hardware mine or proprietary? Are QR ordering and the kitchen display included or paid add-ons? Is there a lock-in contract and what does exiting cost? And the key one — in rupees, what will I pay in total per month at my order volume?
Should a restaurant avoid commission-based POS systems?
For most restaurants, yes — especially high-volume or low-ticket ones. A percentage commission on every order compounds indefinitely and can exceed an entire flat-fee subscription within months. A flat monthly fee with zero per-order commission is usually far cheaper over three years.