Core operating stack · Point of sale
POS systems for small business: from one card reader to several locations
Short answer. A single seller at markets or appointments can start with SumUp or Square’s free plan on a phone. A shop or café with a counter and a few staff should compare Square, Clover and, for restaurants, Toast. Once you run several locations or a large catalogue, Lightspeed Retail and Square’s multi-location support are built for it; Shopify POS fits if your online store is the centre of the business.
Pick by the size of your business
One person taking card payments
SumUp
SumUp’s Standard plan has no monthly fee and works with a small reader.
A shop or café with a counter
Square POS
Square’s free plan includes full POS, inventory and an online store, and Square says Free subscribers can add locations at no extra cost.
A restaurant with table service
Toast
Toast’s Starter Kit is aimed at single-location restaurants with one or two terminals.
Several stores or a large catalogue
Lightspeed Retail
Lightspeed Retail handles transfers between stores, purchase orders and reorder thresholds.
The options, and what each one costs you in effort
One person, no monthly fee
SumUp
Standard plan with no monthly fee, a small card reader and the SumUp app; POS Plus adds fuller features.
You give up: Fuller POS features need POS Plus.
When you grow: Standard ($0/month) → POS Plus.
Most small shops and cafés
Square POS
Free plan with full POS, inventory, an online store in sync and multiple locations; hardware is a one-time purchase.
You give up: Advanced reporting and team management need paid plans.
When you grow: Free → Plus/Premium for advanced reporting and team features, per location.
Online store first, shop second
Shopify POS
Base POS comes with any paid Shopify plan and shares inventory with the online store; POS Pro adds staff and inventory tools per location.
You give up: Runs on iOS and Android devices only, and POS Pro is charged per location.
When you grow: Base POS on any paid Shopify plan → POS Pro per location.
Counter service with dedicated hardware
Clover
Software plans for services, retail and restaurants with a range of Clover devices.
You give up: Clover devices cannot be used with other payment processors.
When you grow: Essentials → Register (retail) or Counter/Table Service (restaurants).
Restaurants only
Toast
Starter Kit with free setup support for small restaurants; higher plans add online ordering, payroll and inventory.
You give up: Restaurant-only, and pay-as-you-go processing on the Starter Kit carries a higher rate.
When you grow: Starter Kit → Point of Sale → custom add-ons (online ordering, payroll, inventory).
Multi-store retail
Lightspeed Retail
Built for retailers with real catalogues: transfers, ordering for any location and suggested orders from thresholds.
You give up: More setup, and linked stores keep separate inventory per store.
When you grow: Single store → linked stores with transfers and suggested orders.
Worksheet
| Product | Smallest practical team | Setup | Users | Locations | Try first | Pricing model | Data out |
|---|---|---|---|---|---|---|---|
| SumUp | 1 person taking card payments | Light setup: Buy a reader, use the app; fuller POS features on POS Plus. | Basic | Not stated | Free plan | Per transaction | Transaction exports |
| Square POS | 1 person with a phone or tablet | Light setup: Download the app and start selling; hardware is a one-time purchase. | Team management on paid plans | Yes | Free plan | Per transaction | Sales and item exports |
| Shopify POS | An online store adding in-person sales | Light setup: Included with paid Shopify plans; POS Pro adds staff and inventory tools per location. | Staff roles with POS Pro | Higher plans | Free trial | Plan tiers | Shopify admin exports |
| Clover | A shop with a counter | Some setup: Choose a software plan and a hardware bundle; devices are tied to Clover processing. | By plan | Yes | Not stated | Hardware + software | Reporting exports |
| Toast | A single-location restaurant | Some setup: Starter Kit with free setup and installation support; restaurant-only. | By plan | Higher plans | Not stated | Hardware + software | Report exports |
| Lightspeed Retail | A store with a real catalogue | Plan a project: Catalogue, suppliers and reorder thresholds to configure; linked stores keep separate inventory. | By plan | Yes | Free trial | Plan tiers | Report exports |
“Not stated” means the vendor pages we checked do not say, not that the feature is missing. Check current prices on each vendor’s pricing page.
Signs you are outgrowing your current setup
- Stock counts across locations disagree and you reconcile them by hand.
- You need staff permissions and time tracking at the register.
- Online and in-store sales are tracked in separate systems.
How size changes the decision
A solo seller needs the lowest fixed cost and fast setup. A shop with staff needs permissions, shift handover and inventory that stays right. Several locations need stock transfers and one view of sales. Restaurants are their own category because of tables, courses and kitchen tickets.
Hardware and processing
Most small-business POS costs come from card processing, not software. Check whether the hardware works only with that vendor’s processing (Clover’s does) and what the rate is for card-not-present payments if you also take orders by phone or online.
Exact prices change often; check each vendor’s pricing page.
Sources
| Source | Used for | Checked |
|---|---|---|
| SumUp | SumUp: plans and readers | |
| Square | Square POS: free plan, multi-location | |
| Square | Square POS: plans, locations | |
| Shopify | Shopify POS: base POS vs POS Pro | |
| Clover | Clover: plans, processing, hardware lock-in | |
| Toast | Toast: plans and Starter Kit | |
| Lightspeed | Lightspeed Retail: product | |
| Lightspeed | Lightspeed Retail: multi-store behaviour |
More size guides
- Accounting software for small business: what fits one person, a small team or fifty staff
- CRM for small business: the right CRM for one person, a small team or a growing sales team
- Email marketing for small business: by list size, sending pattern and store
- Inventory software for small business: from a hundred items to multichannel stock
- Invoicing software for small business: send invoices and get paid without a full accounting system