Best POS Systems for Retail Stores in the USA (2026)
Updated 2026-09-10
Retail point-of-sale is largely a question of how inventory, in-store selling and online selling fit together. This guide compares the retail POS systems most worth knowing for a U.S. store, including Veira, which publishes this page, scoped to what it actually does today.
For a store that also sells online through Shopify, Shopify POS is the natural choice because inventory stays on one system across both channels. For a store wanting simple, well-known per-transaction pricing, Square is the most widely used option. Lightspeed is aimed at retailers wanting deeper inventory and purchasing features. Clover is common where a store signs up through its bank or payment processor. Veira suits a store that wants sales, inventory and reporting in one app without buying dedicated hardware, since it runs on a phone, tablet or computer you already own.
- If you sell online through Shopify, Shopify POS keeps inventory on one system across in-store and online
- Square is the most widely used general option, with per-transaction pricing and no mandatory monthly fee on its basic tier
- Lightspeed targets retailers needing deeper inventory, purchase-order and supplier features
- Clover is a hardware-first system typically resold by banks and payment processors
- Veira is software-only in the U.S.: no hardware to buy, with sales, inventory, reporting and multi-location views in one app
Retail POS systems at a glance
| Product | Best for | Online store integration | Hardware required | Starting price |
|---|---|---|---|---|
| Square | General retail wanting simple per-transaction pricing | Square offers its own online store products | Optional; card reader typically purchased separately | Free app; per-transaction processing fee (confirm current rate) |
| Shopify POS | Stores that also sell online through Shopify | Yes, this is its core advantage | Optional card reader; works on existing devices for basic use | Included in relevant Shopify plans; confirm current pricing |
| Lightspeed | Retailers wanting deeper inventory and purchasing features | Offers e-commerce products; confirm current scope | Typically yes | Confirm current plans directly |
| Clover | Stores signing up through a bank or payment processor | Varies by plan and configuration | Yes, dedicated Clover hardware | Confirm current plans with the processor offering it |
| Veira | Stores wanting sales, inventory and reporting in one app without buying hardware | Not an e-commerce platform; in-store focused | No, runs on the phone, tablet or computer you already have | Contact Veira for current U.S. availability and pricing |
Square, Shopify POS, Lightspeed and Clover figures reflect each company's well-known, long-standing product positioning as of this writing; confirm current pricing, fees, plan tiers and hardware requirements directly on each provider's own site before choosing one, since these change and are not verified live from this page. Veira's U.S. positioning (software-only, no hardware provided, in-store rather than e-commerce) is stated from the product; no U.S. price is published for Veira as of this writing, so none is stated here.
The online question usually decides it
For a retail store, the single most consequential question is whether you also sell online, and if so, on what. Running in-store and online inventory on two systems that do not talk to each other creates a constant reconciliation problem: the last item on the shelf sells twice, once in each channel.
If you already sell on Shopify, Shopify POS resolves that by keeping one inventory across both. If you sell only in store, that advantage does not apply and the decision comes back to cost, hardware and how much inventory depth you need.
How much inventory depth do you actually need?
A small store with a few hundred SKUs mostly needs accurate counts and low-stock visibility. A store managing supplier purchase orders, variants, and multi-location transfers needs materially more, which is the gap systems like Lightspeed exist to fill, at a corresponding cost.
Veira sits at the first level: stock counts that update as sales happen, low-stock visibility, per-item tracking and one view across locations, without dedicated hardware. That is genuinely sufficient for many stores and genuinely insufficient for a retailer running complex purchasing, which is worth being honest about up front.
FAQ
It depends mostly on whether you also sell online. If you sell through Shopify, Shopify POS keeps inventory unified across both channels. Otherwise Square is the most widely used general option, Lightspeed suits deeper inventory needs, and Veira suits a store wanting sales, inventory and reporting without buying hardware.
Veira is in-store focused and is not an e-commerce platform. If unified in-store and online inventory is a requirement, a system built around that, such as Shopify POS, is a better fit.
Most well-known retail POS systems are built around some hardware, at minimum a card reader. Veira in the U.S. is software-only and runs on a phone, tablet or computer you already have.
Square's free app with per-transaction pricing avoids a monthly software fee, and software-only options like Veira avoid an upfront hardware cost. Confirm current pricing directly with each provider.
Yes, with most systems, though how well multi-location is handled varies by plan. Veira provides one view across locations as part of its business-management features.
It depends on whether you need its deeper inventory and purchasing features. A small store mainly needing accurate counts and low-stock alerts may be paying for capability it will not use.
Yes. Veira tracks stock levels as sales happen, so counts stay current without a manual recount, with low-stock visibility and per-item tracking across locations.
The best retail POS for a U.S. store usually comes down to your online channel and how much inventory depth you need: Shopify POS if you sell on Shopify, Square for simple per-transaction pricing, Lightspeed for deeper purchasing features, Clover through a processor, or Veira for sales, inventory and reporting on hardware you already own. Contact Veira to learn more, or sign up.