Best eCommerce-Friendly POS Systems For Online Sellers
Online sellers need a robust POS system to help make online shopping easy and efficient for all parties. Discover our top options.
For retail and restaurant businesses, the ability to sell online is more crucial than ever. Fortunately, software has adapted to business owners’ needs, and POS eCommerce systems are more functional and powerful than ever.
An effective point of sale eCommerce system can improve your business’s visibility, increase your branding, and dramatically increase sales. The best POS systems will also be affordable, easy to use by everyone, and have integrated payment processing.
Learn More About Our Top Picks
Read more below to learn why we chose these options.
Table of Contents [hide][show]
- The Best eCommerce POS Systems
- Lightspeed Retail: Best For Selling On Social Media
- Square POS: Best Free POS System
- Revel POS: Best For Large Inventories
- Shopify POS: Best For Fully Integrated eCommerce
- How To Integrate eCommerce With Your POS
- The Bottom Line: Your POS Is The Bridge Between Physical & Online Stores
Table of Contents
- The Best eCommerce POS Systems
- The Top eCommerce POS Systems Compared
- Lightspeed Retail: Best For Selling On Social Media
- Lightspeed Retail
- Pricing
- Features
- Hardware Options
- Payment Processing
- What To Watch Out For
- Square POS: Best Free POS System
- Square POS
- Pricing
- Features
- Hardware Options
- Payment Processing
- What To Watch Out For
- Revel POS: Best For Large Inventories
- Revel POS
- Pricing
- Features
- Hardware Options
- Payment Processing
- What To Watch Out For
- Shopify POS: Best For Fully Integrated eCommerce
- Shopify POS
- Pricing
- Features
- Hardware Options
- Payment Processing
- What To Watch Out For
- Retail POS Review Methodology
- How To Integrate eCommerce With Your POS
- The Bottom Line: Your POS Is The Bridge Between Physical & Online Stores
The Best eCommerce POS Systems
Here are some excellent POS systems with strong eCommerce platforms that include reliability, affordability, integrated payment processing, and a depth of features. These are also all cloud-based POS systems with monthly pricing options, so you do not have to sign a long-term contract.
- Lightspeed Retail: Best For Selling On Social Media
- Square POS: Best Free POS System
- Revel POS: Best For Large Inventories
- Shopify POS: Best For Fully Integrated eCommerce
The Top eCommerce POS Systems Compared
| eCommerce Integration | Free Trial | Marketing Tools | Customer Loyalty | |
|---|---|---|---|---|
| Lightspeed Retail | In-house | Standard Plan+ | Advanced Plan+ | |
| Square POS | Add-on | On paid plans | ||
| Revel POS | Add-on | |||
| Shopify POS | In-house |
Lightspeed Retail: Best For Selling On Social Media
Pricing Range
$109 - $339/month ($89 - $289/month billed annually)Contract Length
Monthly, annual, and customEquipment Cost
$199 - $329Pros
- Advanced inventory
- Built-in eCommerce
- Strong loyalty program
Cons
- Software can be pricy
- No proprietary hardware
Why We Chose Lightspeed Best For Selling On Social Media
Lightspeed Retail with Lightspeed eCommerce provides a powerful cloud-based POS and integrated online store. The system can be run on an iPad or desktop computer, depending on your store setup and preference.
Best of all, Lightspeed's advanced eCommerce system is entirely in-house, which means you won't have to integrate outside eCommerce software. Read our full review of Lightspeed Retail for more information about this multichannel retail POS system. Or, if you'd like to see it for yourself, sign up for a free 14-day trial. Lightspeed Retail is best suited for small to medium businesses, including multilocation businesses.
Choose If...
- You want simple, flat-rate pricing
- You want a strong, in-house eCommerce platform
- You want a deep features set and POS software
Get Started With Lightspeed Retail
Square POS: Best Free POS System
Pricing Range
$0 - $149/monthContract Length
NoneEquipment Cost
$0 - $799Get a free card swiper from Square at no cost when you create a free account. Claim your card reader.
Pros
- Free entry point
- Easy interface
- Delivery options
Cons
- Occasional fund holds
- Fees add up for high volume sellers
Why We Chose Square As Best For Small Budgets
Square is one of the most popular POS systems on the market for small businesses. Square POS is typically used with an iPad setup, though you can also use it with another device of your choice, including a smartphone for on-the-go sales.
Square even sets up its POS system users with a free eCommerce website integration powered by Weebly. For many small, low-volume businesses, a free Square Online Store will be sufficient. For businesses with more advanced eCommerce needs, Square also offers paid plans with additional features, as well as integrations with numerous other eCommerce solutions.
Choose If...
- You want a highly scalable system with a free entry point
- You want to start an online store for no cost
- You want simple, flat-rate processing
Revel POS: Best For Large Inventories
Pricing Range
Quote-basedOnline Ordering
YesEquipment Cost
Call for quotePros
- Robust reporting
- Strong customer management
- Loyalty program
Cons
- Three-year contract for cheapest rate
- Back end not overly intuitive
Why We Chose Revel As Best POS For Large Inventories
Revel is a powerhouse of a POS system with one of the deepest feature sets on the market. It's a great option for mid-sized to larger retailers or restaurants as its features and back end can be a little overwhelming, but if you're looking for a system with everything and the cost isn't a major factor, Revel should definitely be under consideration.
Choose If...
- You have a larger or multi-location business
- You have a large number of SKUs or complex inventory needs
- You are willing to sign up for a longer contract
Shopify POS: Best For Fully Integrated eCommerce
Pricing Range
$29 - $399+/monthContract Length
Month-to-monthEquipment Cost
$0 - $459+Pros
- Multiple payment gateways
- Modern interface
- Multiple integrations
Cons
- Poor offline mode
- Hardware costs are pricy
Why We Chose Shopify As Best POS For Integrated eCommerce
Shopify has evolved from mere shopping cart software to a full-fledged retail POS system.
Today's Shopify includes both eCommerce and brick-and-mortar sale functionality, allowing even the smallest retailers to sell with ease, both online and off. Shopify has affordable monthly packages to suit merchants who sell strictly over the internet or exclusively in-store, but it is the best fit for retailers who do both.
Choose If...
- You want a highly intuitive and simple eCommerce platform
- You want a low-cost POS system included
- You want a broad range of eCommerce features and customization options
Retail POS Review Methodology
Merchant Maverick has been researching and reviewing POS providers since 2012. Our writers have tested over 100 different point of sale systems, evaluating pricing, features, ease of use, customer service, and user reviewers. Read more about how we rate POS providers.
When comparing different POS software systems, we consider many data points, including relative pricing, the depth of niche features offered, the price of hardware, and any associated payment processing fees. Our lists of the best providers include only apps we’ve deemed worthwhile from multiple vantage points. The POS vendors we pick share qualities such as widespread availability, accessibility, user-friendliness, and reasonable pricing. We also look carefully at niche features, such as check-splitting, inventory management, eCommerce, loyalty programs, gift cards, and more.
We spend an average of 10-15 hours researching and updating each one of our lists, making sure the providers included meet our internal standards for quality and reputation.
80+
Vendors evaluated
65+
Attributes assessed per vendor
20+
Features weighed
30+
Combined years of experience
How To Integrate eCommerce With Your POS
If you’re looking for how to integrate your POS with a website for online selling, it could be in your best interest to sync up your point of sale system with an eCommerce platform. This can be an easier process than you might think, and many of these companies integrate with each other. We’ll briefly give you a few pointers on how to combine these two platforms.
You Have A POS, But Not A Website
If you already have a modern point of sale system, you very likely already have the ability to set up a website for your company either through your POS’s platform itself or third-party integrations, such as Shopify or Wix. The first thing you’ll need to do is see which of these is available.
If your POS has its own eCommerce platform, you may simply need to activate that service. Sometimes access to retail POS integrations is an add-on or only available with a higher tier, so you may need to contact your provider.
From there, the eCommerce software is generally quite user-friendly, but there are a few steps and things to keep in mind to help ensure your success.
- Choose Your Theme: You can create your own theme, but many platforms come with pre-loaded themes for your convenience. You will want to make sure you choose one that matches your business’s aesthetic.
- Sync Your Payment Gateway: If you have a POS system, you should already have a payment gateway and processor. You will just need to make sure that it syncs up for online selling as well. Keep in mind that online purchases come with higher processing fees than card-present transactions.
- Import Inventory & Customer Data: This may seem like a huge chore, but a POS system that integrates directly with a website should allow you to import your inventory through a simple process. The same goes for any customer data you want to transfer to your online site, such as loyalty points.
- Set Up Shipping: You’ll have to figure out what kind of shipping rates you’ll be implementing and what provider you’ll use to get your products to customers; your software can assist with the set-up.
You Have A Website, But Not A POS
If you are already operating online but are venturing into the brick-and-mortar world, integrating your software is similarly easy. You’ll want to make sure that whatever POS service you purchase is compatible with your eCommerce platform; this can actually be a helpful way to narrow down your options from a huge number of products.
Once you’re up and running, the process is similar as shown above in terms of syncing your website to your POS and importing your inventory and other data. But here are a few other things you’ll want to assess when setting up a POS system.
- Make Sure Your POS Integrates With Your Current Processor: If you’re selling online, you’ll also need to make sure that your payment processor works with your POS, as many now have their own processing service that you are locked into using. It’s always possible to switch to a new processor, but that may be an additional step you want to avoid.
- Check For Add-Ons & Integrations: A good point of sale system should come with a number of features that can help you, such as advanced inventory tracking and reports. It may also integrate with companies that offer niche products that could help you as well or even a full app store with software to choose from.
You Have Neither A Website Nor A POS
If your business is brand new or a very small venture that is looking to expand, you can knock off multiple items on your checklist in one swoop. You’ll want to do a fair bit of research on eCommerce platforms and POS systems, but you will have plenty of options to choose from that integrate one with the other seamlessly, and you can directly import your inventory. If you plan to do a high percentage of your selling online, having a point of sale system with a strong eCommerce platform or partners with one affordably will be crucial.
The Bottom Line: Your POS Is The Bridge Between Physical & Online Stores
Having two separate platforms for brick-and-mortar and online sales is redundant and completely unnecessary these days. But before you plunge in and buy the first eCommerce-compatible POS system you come across, it’s important to evaluate your options and make sure you choose a reliable, well-regarded system that can meet all of your needs.
At Merchant Maverick, we love scaleable, cloud-based solutions that work for online retailers, small and large — bonus points if they are affordable and easy to use. The above POS systems meet all of those criteria and then some. These systems are each a little different, though, so we recommend testing them out before settling on a POS. Take advantage of their free trials before you make a long-term commitment.
Also, take a look at some other iPad POS software if you want to see what else is out there — just make sure the system offers some kind of eCommerce capabilities before falling in love.







