✦ 15-day free trial · no card needed

The point of sale you own, not rent.

Sell, track your inventory and issue CFDI 4.0 invoices — with or without internet. Subscribe from $279 MXN/month, or pay once with the Lifetime plan and forget about monthly fees.

✓ Real, stamped CFDI 4.0 ✓ Works offline ✓ Delivery-app orders ✓ Automatic updates
✓ Sale charged — offline

Features

Everything your business needs, in one place

Built for small businesses in Mexico: grocery stores, stationery shops, hardware stores, clothing, repair shops. SAT-compliant, keeps going without internet and grows with you from one register to several.

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Fast sales

Search by name, SKU or barcode. A product grid by category, keyboard shortcuts to check out in a flash and an on-screen keyboard for touch registers.

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CFDI 4.0 invoices

Real stamping right from the POS, with up-to-date SAT catalogs. Your customers can also invoice their own receipt online with a QR code.

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Live inventory

Stock, costs, minimums and reorder alerts. Import your products from Excel or CSV in minutes.

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Works offline

The internet goes down and you keep selling, charging and printing. Everything syncs by itself when the connection is back.

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Delivery-app orders

Getting orders through Eipi or another app? Record them as a separate channel: they take stock out without throwing off your cash count.

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Reports and analytics

Cash count, top products, real profit and suggestions: what to reorder, what moves slowly and your best hours.

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Your phone as a scanner

No barcode reader? No problem: scan barcodes with your phone's camera and they go straight to the register.

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Thermal printers

Works with 58 and 80 mm ESC/POS printers: Epson, Brother, Zebra and generic brands. USB, network or serial.

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Multiple registers

Connect more registers and they share products, prices and sales — through the cloud, or over your local network with no monthly fee.

Getting started is easy

From zero to your first sale in 10 minutes

No technicians, no complicated setup, no credit card.

1

Create your account

Your name, email and your business name. That's it.

Create a free account →

2

Generate your register's code

In your dashboard (My business → Registers) you generate a code for each register — even from your phone. No passwords on the register.

Download for Windows →

3

Type the code and sell

Open Summa POS, type the code and you're set — your 15-day trial starts there. Import your products from Excel and ring up your first sale.

See step-by-step guides →

Hate monthly fees? So do we.

Most point-of-sale systems charge you rent every month, forever. With Summa Lifetime you pay $3,499 MXN once and the system is yours: it runs locally, syncs your registers over your own network and issues CFDI 4.0 invoices. Rent is optional, not required.

Frequently asked questions

Is the trial really free?
Yes: 15 days with every feature of the Professional plan, without asking for a card. When it ends you decide whether to keep a subscription or the Lifetime plan — or not stay at all, no drama.
Do I need internet to sell?
No. Each register sells, charges, tracks inventory and prints receipts offline. The internet is only used to sync with the cloud (on the plans that include it) and to stamp invoices.
What do I need to use Summa POS?
A computer with 64-bit Windows 10 or 11. The receipt printer and barcode reader are optional — you can even use your phone's camera as a scanner.
Is the app available in English?
This website and your account dashboard are in English. The Summa POS register app is in Spanish for now; an English version is on the way.
Can I bring my products from another system?
Yes. Import products, prices and stock from Excel or CSV. If you're coming from PosDesktop, restore your backup directly and keep your data.
Are CFDI 4.0 invoices included?
Yes, with real stamping before the SAT. Each plan includes a number of stamps per month — check the pricing page.

Start selling with Summa today

Create your account in 2 minutes, download the POS and make your first sale. 15 days free, no card needed.