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Ecommerce platform

Square Online

The online storefront for Square POS merchants.

Also known as Square Online Store

  • Starting priceFrom $49/mo
  • ModelSaaS subscription
  • Sold toStarter to small business
  • Last checkedOctober 2026
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At a glance

Commercial model
SaaS subscription
Architecture
IntegratedBack end and storefront ship as one product. APIs may exist, but the bundled storefront is the main way to sell.
Deployment
Cloud SaaS
Headless
Headless limitedAPIs exist, but there is no official headless storefront support. No
Founded
2018 (online launch)
Headquarters
Oakland, California, USA (Block, Inc. principal office)

Who it suits

Local retailers and restaurants already using Square POS who want an online storefront fast.

Approximate fit by business scaleGuidance from vendor positioning and documented merchants, not a guarantee. Complexity matters as much as revenue.

  • Under $50K GMVStrong fit
  • $50K to $500KPossible fit
  • $500K to $10MLess typical
  • $10M to $100MLess typical
  • $100M+Less typical

Strong fit up to $50K GMV.

Strengths

Free tier, seamless Square POS sync, fast setup, strong for omnichannel small retail.

Limitations

Must use Square Payments, limited customisation, weak for pure-play ecommerce.

Pricing

From $49/mo

Published starting price for the software or plan only. It does not include hosting, apps, implementation, development or running costs.

Plans
Online store included in Square's account plans: Square Free $0, Square Plus $49/mo, Square Premium $149/mo, each per location. Tied to Square payment processing.
Transaction fees
No separate platform fee. Square online processing: 3.3% + 30¢ on Free, 2.9% + 30¢ on Plus and Premium
Billing
per location; Square Free $0, Plus $49, Premium $149
Hosting included
Yes
Quote only
No

Capabilities

Recorded as built in, in a paid tier or first-party module, through third-party apps only, or not documented.

  • B2B / wholesale

    No

    Not offered.

  • Multi-currency

    No

    Not offered.

  • Multi-language

    Via apps

    Third-party apps only.

  • Multi-store

    Built in

    Built in.

  • Point of sale

    Built in

    Built in.

  • Subscriptions

    Higher tier

    Paid tier or first-party module.

  • Multi-vendor marketplace

    Not documented

    Not documented.

Market position and merchants

302,307 live stores on Square Online, up 8% year on year (Store Leads, 2026 Q2).

Documented merchants

  • The Marathon Clothing
  • La Panaderia
  • Mt. Baldy Resort

From vendor case studies or platform signals on the merchant's live site. Examples, not endorsements.

Platforms to compare

Sold to the same segment, ordered by how many of the same capabilities the vendor provides.