Quick answer
- Best for retail + online: Shopify POS.
- Best free-to-start, in-person-first: Square POS.
Best POS systems for retail
Shopify POS
Best for omnichannel retailOne inventory, one customer list, one report across your shop and online store. POS Lite is included free with every Shopify plan; POS Pro adds staff management and advanced inventory.
Price: POS Lite included with Shopify plans; POS Pro paid per location
Pros
- Unified online + in-store
- Buy online, pick up in store
- Great hardware options
Cons
- Not built for table-service restaurants
Square POS
Best free to startFree software, great hardware, excellent for cafés and service businesses. Online store is more basic.
Price: Free software; processing per sale
Pros
- Free
- Easy
Cons
- Weaker online store
What to look for in a retail POS
| Feature | Why it matters |
|---|---|
| Shared online/offline inventory | Avoid overselling and double-entry |
| Customer profiles | Loyalty, receipts by email, personalized marketing |
| Staff permissions | Control discounts, refunds and access |
| Omnichannel orders | Buy online/pick up in store, ship from store |
| Reliable hardware | Fast checkout on busy days |
See Shopify POS (opens in a new tab)
Our verdict
For retailers who sell online too, or plan to, Shopify POS is the best choice because it runs your whole business as one system.
Try Shopify free (opens in a new tab)Frequently asked questions
What is the best POS for a boutique?
Shopify POS is an excellent choice for boutiques that also sell online. Inventory, customers and reporting are unified across channels.
Is Shopify POS or Square better?
For retail with a meaningful online channel, Shopify POS. For food service and in-person-first businesses, Square. See Shopify vs Square Online.