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Square Alternatives (2026): 8 Additional Options for POS and Payments

Square is an all-in-one POS, hardware, and payments system used across retail, food, and service businesses, prized for flat-rate pricing and easy setup with no monthly fee to start. It is a favorite of small merchants who want everything in one box.

Businesses look for alternatives when flat-rate pricing gets costly at higher volume, when Square holds or freezes funds, when they need industry-specific POS such as full-service restaurants, or when they are online-first and want a developer platform. Here are eight options.

TL;DR

  • Square is easy and all-in-one, but flat-rate pricing costs more at higher volume.
  • Helcim and Stax offer interchange-plus pricing that saves money as you scale.
  • Toast and Clover are stronger for restaurants and configurable POS hardware.
  • Stripe and PayPal are better for online-first and developer-driven checkout.

Why look for a Square alternative?

  • Flat-rate fees become expensive once monthly card volume is high.
  • Square is known for occasionally holding or freezing merchant funds.
  • Full-service restaurants need deeper POS features than Square's general tool.
  • You are online-first and want a programmable checkout or gateway.
  • You want interchange-plus pricing to lower your effective rate.

Square alternatives at a glance

ToolStarting priceRatingBest for
Clover$15/mo3.9In-person merchants who want flexible, app-extendable POS hardware.
Toast$69/mo4.2Restaurants, bars, and cafes wanting purpose-built POS.
Stax$99/mo4.0Higher-volume merchants who save with a flat monthly membership.
StripeFree4.2Online-first businesses and developers who want control over checkout.
PayPalFree4.4Small online sellers who want a checkout buyers already trust.
Shopify Payments$39/mo4.4Merchants running their store on Shopify.
SumUpFree4.5Sole traders and mobile sellers who take payments occasionally.
HelcimNo monthly fee; interchange plus 0.25% + $0.10 in person (0.35% + $0.25 online).Businesses processing meaningful monthly volume that want lower, transparent fees.
Clover logo

1. Clover

Best for customizable POS hardware

3.9· Capterra$15/mo

What it does better than Square

Clover offers sleek, configurable POS hardware and an app marketplace that extends functionality for retail, restaurants, and services. It is more customizable at the counter than Square's fixed lineup. You can choose processors in some cases.

Where Square still wins

Clover often involves a processor or merchant-account relationship and monthly software fees, making pricing less transparent than Square's flat model, and reviews average lower.

Best for: In-person merchants who want flexible, app-extendable POS hardware.

Toast logo

2. Toast

Best for restaurants

4.2· Capterra$69/mo

What it does better than Square

Toast is purpose-built for food service with kitchen display systems, online ordering, tableside devices, and restaurant-grade reliability. It handles restaurant workflows far better than Square's general POS. Hardware is designed for busy kitchens.

Where Square still wins

Toast is restaurant-only and involves monthly software fees and contracts, so it is overkill and pricier for non-restaurants.

Best for: Restaurants, bars, and cafes wanting purpose-built POS.

Stax logo

3. Stax

Best for high-volume flat membership pricing

4.0· Capterra$99/mo

What it does better than Square

Stax charges a flat monthly membership with 0% markup on interchange, so high-volume merchants pay less per transaction than Square's flat percentage. Savings grow as your volume rises. It bundles processing, invoicing, and reporting.

Where Square still wins

Its $99/mo membership only pays off above a certain volume, and it is less turnkey than Square for tiny sellers.

Best for: Higher-volume merchants who save with a flat monthly membership.

Stripe logo

4. Stripe

Best for online-first and developers

4.2· G2Free

What it does better than Square

Stripe gives online businesses a programmable, feature-rich payments platform with global reach and deep billing tools. For e-commerce and software it is far more flexible than Square's payments. APIs allow fully custom checkout.

Where Square still wins

Stripe's in-person POS and hardware are weaker than Square's, and it assumes developer resources to use fully.

Best for: Online-first businesses and developers who want control over checkout.

PayPal logo

5. PayPal

Best for trusted online checkout

4.4· G2Free

What it does better than Square

PayPal offers instantly recognized online checkout with easy setup and no developer, plus invoicing and buyer protection. Shoppers trust it, which can lift conversion. It is simple to add alongside other methods.

Where Square still wins

PayPal is not a POS system, and its in-person options are limited compared with Square's hardware and register.

Best for: Small online sellers who want a checkout buyers already trust.

Shopify Payments logo

6. Shopify Payments

Best for Shopify e-commerce

4.4· G2$39/mo

What it does better than Square

Shopify Payments is built into Shopify with no third-party gateway and no extra Shopify transaction fee, ideal if your store lives there. It also supports in-person sales via Shopify POS. Reconciliation is seamless with your store.

Where Square still wins

It is tied to the Shopify ecosystem and less suited to businesses not selling through Shopify.

Best for: Merchants running their store on Shopify.

SumUp logo

7. SumUp

Best for mobile micro-businesses

4.5· CapterraFree

What it does better than Square

SumUp offers very low-cost mobile card readers and pay-as-you-go pricing with no monthly fee, perfect for market stalls, tradespeople, and pop-ups. Hardware is cheap and setup is quick. It is leaner and often cheaper than Square for occasional selling.

Where Square still wins

It lacks Square's deeper POS, inventory, and ecosystem features for growing storefronts.

Best for: Sole traders and mobile sellers who take payments occasionally.

8. Helcim

Best for transparent interchange-plus savings

No monthly fee; interchange plus 0.25% + $0.10 in person (0.35% + $0.25 online).

What it does better than Square

Helcim uses interchange-plus pricing with no monthly, setup, or PCI fees, and automatic volume discounts that lower your rate as you grow, typically cheaper than Square's flat rate above a few thousand dollars a month. Pricing is fully transparent. It includes invoicing and a virtual terminal.

Where Square still wins

Helcim's hardware and turnkey POS ecosystem are narrower than Square's, and the savings mainly help once you have steady volume.

Best for: Businesses processing meaningful monthly volume that want lower, transparent fees.

How to choose the right Square alternative

  • Choose Clover if you want customizable POS hardware and an app marketplace.
  • Choose Toast if you run a restaurant, bar, or cafe.
  • Choose Stax if you process high volume and want flat-membership interchange pricing.
  • Choose Stripe if you are online-first and want a programmable payments platform.
  • Choose PayPal if you want a trusted online checkout with minimal setup.
  • Choose Shopify Payments if you sell through a Shopify store.
  • Choose SumUp if you are a mobile or occasional seller who wants cheap readers.
  • Choose Helcim if you have steady volume and want transparent interchange-plus pricing.

How we evaluated

  • Feature mapping — we compare each alternative's capabilities against the tool it's replacing, job for job.
  • Real pricing — starting prices come from each vendor's public pricing page, labeled by tier.
  • User sentiment — ratings and review counts are aggregated from third-party platforms (Capterra, G2) and shown with their source.
  • Right-sizing — we weigh which team size, budget, and technical comfort each option actually fits.
  • Independence — we don't sell a competing product, and affiliate relationships never change our picks.

More on our approach on the About page.

Frequently asked questions

Which Square alternative is cheapest at high volume?
Interchange-plus processors like Helcim and flat-membership Stax typically beat Square's flat rate once your monthly card volume is high.
What is the best Square alternative for restaurants?
Toast is purpose-built for food service; Clover is a flexible second choice for cafes and quick-service spots.
Why do merchants leave Square?
Common reasons are fund holds or account freezes and flat-rate fees that get expensive as volume grows.
Is there a Square alternative with no monthly fee?
Stripe, PayPal, SumUp, and Helcim all start with no monthly fee; you pay per transaction instead.
Which alternative is best for online-only sales?
Stripe and PayPal are strongest for online-first businesses, and Shopify Payments is ideal if you sell through Shopify.

Still weighing your options?

Answer a few quick questions and we'll recommend the right tools for your business, budget, and team.

Independent editorial. Last updated July 27, 2026. Some links are affiliate links — disclosure.