Stripe vs Square for eCommerce: Which Payment Processor Is Best for Online Stores?

Stripe vs Square

Choosing between Stripe and Square can affect your eCommerce store’s payment processing costs, checkout experience, payment methods, international reach, and daily operations. The right choice depends on how you sell, where your customers are, and whether you accept in-person payments.

Both platforms support online payments but serve different business needs. Stripe focuses on online payments, developer tools, recurring billing, and global payment acceptance. Square combines payment processing with POS, hardware, inventory, and omnichannel commerce tools for businesses that sell online and in person.

This guide compares Stripe and Square across fees, payment methods, checkout flexibility, international payments, POS capabilities, and WooCommerce integration. You’ll also learn how WC Shop Sync can simplify Square-WooCommerce synchronization.

Stripe vs Square at a Glance

Feature Stripe Square 
Founded 2010 2009 
Best ForOnline businesses, SaaS, global eCommerceRetail, omnichannel merchants, in-person sales
Online Transaction Fee2.9% + $0.302.9% + $0.30
In-Person Fee2.7% + $0.052.6% + $0.15
Supported Currencies135+6 (AUD, USD, CAD, GBP, EUR, JPY)
Payment Methods100+ options20+ options
POS HardwareLimited (Stripe Terminal)Extensive (readers, stands, terminals, registers)
Developer ToolsExtensive APIs, SDKs, and CLIAPIs available, less developer-focused

Stripe stands out for online payment flexibility, developer tools, and international payment support. Square stands out for businesses that combine online and in-person sales, particularly those that want integrated POS software, payment processing, and hardware.

Stripe vs Square Pricing: Which Is Cheaper?

Online Transaction Fees

For standard online credit card transactions, both Stripe and Square charge 2.9% + $0.30 per transaction. At first glance, Stripe vs Square fees appear identical for eCommerce.

However, the differences emerge in specific scenarios:

Stripe’s additional costs:

  • Recurring/subscription payments incur an extra 0.5%+ fee
  • International cards: 3.5% + $0.30
  • Cross-border fees: 0.25 to 1.25% of the transaction amount
  • Chargeback fee: $15 per chargeback

Square’s additional costs:

  • Manually entered transactions: 3.5% + $0.15
  • International fees: 2% FX fee for currency conversion
  • Square does not currently list a standard chargeback fee on its US pricing page.

In-Person Transaction Fees

For standard US card-present transactions, Square currently charges 2.6% + $0.15, while Stripe Terminal charges 2.7% + $0.05 for domestic cards. Your actual cost depends on the payment type, plan, and country.

Monthly Fees

Both platforms offer pay-as-you-go payment processing without a mandatory monthly payment-processing subscription. Square also offers paid software plans, such as Square Plus and Square Premium, with pricing that varies by product and business type. In contrast, Stripe offers separate products and usage-based pricing for services such as Billing, Radar, and other tools.

Bottom line on pricing:  For US online card payments, Stripe and Square can have similar processing rates, but the final cost depends on the Square plan, payment type, international card usage, currency conversion, subscriptions, disputes, and other optional services.

However, if you sell internationally or operate a subscription business, Stripe’s additional fees can add up. Square can be a strong option for businesses with significant in-person sales, especially those that also want integrated POS hardware and business-management tools.

Stripe vs Square Features Comparison

Dashboard and User Interface

Square and Stripe offer web-based dashboards for monitoring your company’s daily sales, transaction history, invoices, and customer data. Both let you sort the data by date and specific metrics and view it as a chart, graph, or numerical value. Further, both offer left-hand menus to drill down into specific areas.

However, the user experience differs significantly. Square emphasizes a simpler business management experience that suits merchants who want payments, POS, inventory, and sales data in a single ecosystem. Stripe provides a powerful Dashboard with extensive payment, customer, reporting, and developer-oriented controls. It also offers deeper customization and more granular control over data and reporting.

Payment Methods and Flexibility

Stripe payment methods include:

  • Credit and debit cards
  • Apple Pay and Google Pay
  • Link
  • Local payment methods such as iDEAL and Bancontact
  • Buy now, pay later options
  • Other region-specific payment methods

Square payment methods vary by country and integration but can include:

  • Credit and debit cards
  • Apple Pay and Google Pay
  • Cash App Pay
  • ACH payments
  • Square Gift Cards
  • Afterpay, where available

Stripe currently advertises 100+ payment methods, while the exact methods depend on country and configuration.

Checkout Experience and Customization

A smooth checkout can improve the customer experience and reduce cart abandonment.

Stripe offers multiple checkout options. You can embed Stripe Checkout on your site, redirect customers to a Stripe-hosted checkout page, or build a custom experience with Stripe Elements. Its APIs also provide extensive control over the payment flow, although advanced customization may require developer resources.

Square offers customizable checkout pages and supports payments directly on your website, but it provides less flexibility than Stripe.

Verdict: Choose Stripe for greater checkout customization and Square for simpler setup and ease of use.

POS and Hardware

This is where Square truly shines. Square offers an extensive hardware ecosystem:

  • Mobile app with card reader
  • Wireless or plug-in card reader
  • Kiosk, stand, terminal, digital register

Stripe Terminal is available but offers fewer hardware options than Square: 

  • Mobile app with card reader and Tap to Pay 
  • Wireless or plug-in reader
  • Keypad mobile reader.

For retail businesses that need a robust POS system, Square is the superior choice.

Global Reach

Stripe supports businesses in numerous countries and lets them accept payments from customers in 195 countries and 135+ currencies. Availability for businesses varies by country and product.

Square operates in fewer markets, including the US, Canada, Australia, Japan, the UK, Ireland, France, and Spain. It supports six currencies: AUD, USD, CAD, GBP, EUR, and JPY, with payments processed in the account’s local currency.

Verdict: Stripe is the better choice for businesses targeting international markets.

Integration with Ecommerce Platforms

Stripe offers extensive integration capabilities with a variety of eCommerce platforms, including Shopify, WooCommerce, Magento, and BigCommerce. Its powerful APIs allow developers to create highly customized checkout experiences that align seamlessly with a brand’s aesthetics and user flow.

Square, while primarily known for its POS systems, also provides integrations with major eCommerce platforms like WooCommerce, Wix, and BigCommerce. Square’s online payment solutions are designed for ease of use, enabling businesses to set up their online stores quickly.

If your business requires deep customization of the checkout process and has access to development resources, Stripe may be the better choice. For businesses seeking a straightforward setup with integrated online and offline sales capabilities, Square offers a cohesive solution.

Stripe vs Square for WooCommerce: Integration Deep Dive

For WooCommerce store owners, the right integration can affect payment processing, checkout flexibility, inventory management, and day-to-day operations. Both Stripe and Square offer official WooCommerce integrations, but they serve different needs.

WooCommerce Stripe Payments

The official Stripe WooCommerce integration supports a wide range of payment and checkout features, including:

  • Apple Pay, Google Pay, and Link
  • Local payment methods for supported markets
  • Optimized Checkout features
  • Express checkout options
  • Recurring payments and subscriptions through supported WooCommerce extensions

Stripe also gives developers extensive control over payment flows through its APIs and customization options, making it a strong choice for stores that need flexible checkout experiences.

WooCommerce Square Payments

The official Square WooCommerce integration lets WooCommerce stores:

  • Accept payments through Square
  • Support payment methods such as Apple Pay, Google Pay, and Cash App Pay, where available
  • Support WooCommerce Subscriptions and Pre-Orders
  • Sync supported product and inventory data between WooCommerce and Square
  • Sync order fulfillment data between WooCommerce and Square when enabled

Square works well for businesses that already use Square POS and want to connect their online store with their in-person operations. However, merchants with more advanced WooCommerce-Square synchronization needs may need additional integration capabilities.

WC Shop Sync: The Best WooCommerce and Square POS Integration Option

WC Shop Sync Square Plugin

If you use WooCommerce and Square POS, payment processing is only part of the integration. You may also need to keep products, variations, inventory, orders, customers, and other store data synchronized across both platforms.

WC Shop Sync (formerly WooSquare) extends WooCommerce-Square integration with advanced synchronization and payment features, including:

  • Square payment options: Accept Google Pay, Apple Pay, Afterpay, Cash App Pay, and ACH payments, where available.
  • One-click inventory sync: Synchronize inventory between WooCommerce and Square to reduce manual stock updates.
  • Real-time order and customer sync: Keep supported order and customer data synchronized between both platforms.
  • Square Loyalty integration: Let customers earn and redeem Square loyalty points through WooCommerce checkout.
  • Bidirectional product sync: Sync products and variations between WooCommerce and Square.
  • Square Modifier synchronization: Sync Square modifiers with WooCommerce to keep product options aligned across both platforms.
  • Automated synchronization: Reduce the manual work involved in maintaining product, inventory, order, and customer data across WooCommerce and Square.

For WooCommerce stores that rely on Square POS, WC Shop Sync provides a broader integration layer than basic payment processing. It helps connect online and in-person operations while reducing the manual work involved in managing data across both platforms.

Stripe vs Square for Small Businesses and Startups: Which is Better?

For startups and small businesses, the choice depends on your business model:

Choose Stripe if:

  • You run an online-first business with no physical store.
  • You plan to sell internationally
  • You need custom checkout experiences and have developer resources
  • You offer subscriptions or recurring billing

Choose Square if:

  • You operate a physical retail store or pop-up shop
  • You need an omnichannel solution that connects online and in-person sales
  • You want everything in one ecosystem, including payments, POS, inventory, and customer management
  • You have minimal technical resources and need something that works out of the box

Scaling Considerations

Square’s total costs can increase as your transaction volume and software needs grow. Stripe offers custom pricing for businesses with large payment volumes or specialized requirements.

Stripe and Square Integration: Can You Use Both?

Many businesses wonder whether they can use Stripe and Square simultaneously. Yes. A business can use Stripe and Square for different sales channels, although managing both can add operational complexity.

Using both platforms allows you to:

  • Use Stripe for online payments when you need broader payment coverage and greater customization.
  • Use Square for in-person sales with its integrated POS hardware and software.
  • Use Square for online payments as an additional payment option for customers who prefer Square-supported payment methods.

However, managing two payment processors can make payment reporting, reconciliation, and data management more complex. If you use WooCommerce with Square, WC Shop Sync can simplify WooCommerce-Square integration and reduce the manual work involved in synchronizing supported products, inventory, orders, and customer data.

Stripe vs Square: Which Payment Processor Should You Choose?

Stripe and Square both offer reliable payment processing, but the better option depends on your business model and sales channels. Stripe generally suits online-first businesses that need flexible checkout options, developer tools, recurring billing, and broader international payment support. Square works well for retailers and omnichannel businesses that want to connect online payments with POS, hardware, inventory, and in-person sales.

For WooCommerce stores, the decision also depends on how much synchronization you need between your online store and Square POS. If you choose Square, WC Shop Sync can help synchronize products, variations, inventory, orders, customers, loyalty data, and Square modifiers between WooCommerce and Square.

The best choice comes down to your payment needs, sales channels, technical requirements, and growth plans.

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