The Ultimate 2026 POS Buyer’s Guide

Short answer: choose on five things, in this order — your business type, the handful of features you would lose money without, the total cost including setup and add-ons, whether it keeps billing without internet, and whether you can take your data with you if you leave. Most buyers get this wrong by starting with the feature list, which is the longest and least useful part of any sales deck.

This guide walks the decision in order, and ends with a checklist you can take into any demo.

Step 1: Start With Your Business Type

POS software is not generic. The same word covers systems built for very different jobs, and buying across categories is the most expensive mistake in this process.

A retail system cannot hold an open table bill or fire a kitchen ticket. A restaurant system handles barcodes poorly. Decide which row you are in before you look at a single demo.

Step 2: Separate Must-Haves From Nice-to-Haves

Every vendor will show you forty features. Only a few decide whether the system works on a busy Saturday. Write your own list before the first call, so the demo is measured against your needs rather than their strengths.

Usually non-negotiable:

• Billing fast enough for your peak, not your average
• GST-compliant invoicing with automatic tax split
• Kitchen display or KOT printing, if you have a kitchen
• Reliable printing — the failure everyone underestimates
• Daily sales reporting you will actually read

Genuinely valuable, but rarely day-one critical: loyalty programs, advanced inventory forecasting, staff scheduling, marketing tools. These are worth having; they are not worth choosing a slower biller for.

Step 3: Work Out the Real Price

The advertised subscription is often not the final cost. Setup fees, add-on modules, per-outlet charges and hardware are commonly billed separately, and a low headline figure can end up more expensive than a flat one.

The critical question is whether pricing is per outlet, per device or per user. A restaurant with a counter till, two waiter tablets and a kitchen screen is one outlet but four devices — and on per-device pricing that is four times the quote.

We covered this in detail here: What does restaurant POS software cost in India?

Step 4: Test What Happens When the Internet Drops

A cloud-only POS stops when the connection does — billing, kitchen tickets and table status all at once. Outages tend to arrive during the hours you can least afford them, so this deserves testing rather than trusting.

Ask the vendor to disconnect the internet during the demo, take an order, print a bill and fire a kitchen ticket, then reconnect and show the sale in reports. Any vendor with genuine offline support can do this in two minutes.

More on the difference between “cached” and truly offline: Why does a restaurant POS need to work offline?

Step 5: Check GST and Compliance Properly

Getting this wrong creates work every month rather than once. Confirm the system produces GST-compliant invoices with the correct CGST/SGST/IGST split, keeps a continuous invoice sequence, supports the HSN codes you need, and exports something your accountant can file from. Ask to see a real generated invoice, not a slide of one.

Step 6: Confirm the Integrations You Depend On

If a meaningful share of your revenue arrives through Swiggy or Zomato, aggregator integration is not optional — without it staff re-key every online order into the POS, which is slow and produces mistakes at exactly the wrong moment.

• Delivery aggregators, if you take online orders
• Payment gateway for cards and UPI
• WhatsApp or SMS billing, if you send digital receipts
• Accounting export in a format your accountant accepts

Step 7: Decide the Hardware Question

Browser-based POS runs on a laptop, tablet or phone you may already own, plus a standard thermal printer and cash drawer. Proprietary terminals can be excellent, but they tie you to one vendor and turn a software decision into a capital one. Unless there is a specific reason, keep hardware standard and replaceable.

Step 8: Ask About Support Before You Need It

Support quality is invisible until something breaks mid-service, which is exactly when it matters. Find out the hours, the channel, the language, and whether you reach someone who can actually fix a billing problem. A restaurant at 9pm on a Saturday cannot wait for a ticket queue.

Step 9: Make Sure You Can Leave

Ask this before signing, not after: can you export your sales history, menu and customer records in a standard format, on your own, without asking permission? A vendor confident in their product will say yes without hesitation. If getting your own data out is difficult, that is a business model choice, and it is worth knowing about in advance.

Red Flags Worth Walking Away From

• Price only available after a sales call
• Long lock-in contract before you have used the product
• Essential features priced as add-ons after the demo
• Cannot demonstrate offline billing on request
• No self-service data export
• Pressure to buy proprietary hardware you did not ask about
• Renewal price that is not stated up front

Your Demo Checklist

Take these into every demo and ask them in this order:

• Is the price per outlet, per device or per user?
• Is there a setup, onboarding or training fee?
• Which of the features you just showed me are add-ons?
• What does this cost at renewal?
• Disconnect the internet — can you still bill and print?
• Show me a real GST invoice this system generated
• Which aggregators and payment providers do you integrate with?
• Can I use my own printer and tablet?
• What are your support hours, and in which languages?
• Can I export all my data myself if I leave?

How Synexlabs Answers These

In the interest of being straightforward: Synexlabs is ₹749 per month per outlet, every feature included, no setup fee, and every device in the outlet covered. It runs in any browser, so no proprietary hardware is required, and the Windows desktop app keeps billing and printing through an internet outage, syncing once the connection returns.

It is built for Indian restaurants, cafés, cloud kitchens and retail, with GST invoicing, kitchen display, table management, inventory, 13 report types and Swiggy, Zomato, Razorpay and WhatsApp integrations. The trial is 15 days with no credit card.

Whether or not you choose us, run the checklist above against every system you shortlist. The questions are more valuable than any single answer.

Frequently Asked Questions