Square Online

Free hosted store builder that shares inventory with Square POS, with native AI and a genuine free tier.

Entry plan
$0 (Free)
Tx fee
0%
Free themes
~3
Apps
Square Marketplace

Best for

US small retail and hospitality businesses already using Square POS who want a synced, low-cost online store.

Pricing breakdown

All prices in USDLast verified June 19, 2026

Every fee we track, grouped by where it applies.

Strengths and trade-offs

Pros

  • Genuine free tier with no monthly fee
  • Shared inventory with Square POS
  • No separate platform transaction fee
  • Native AI site builder and copy tools

Cons

  • Less complete as a standalone builder
  • Tied to Square for native processing
  • Smaller app ecosystem than Shopify
  • Limited multi-currency support

About Square Online

Square Online is the e-commerce builder from Square (Block), with a permanently free plan and no monthly fee on the entry tier. It shares a single inventory and order system with Square's in-person POS, so online and in-store stock, orders, and product listings sync automatically. That makes it a natural fit for US small retail and hospitality businesses that already use Square hardware.

It charges no separate platform transaction fee; you pay only Square's standard processing rate per sale. The paid Plus and Premium plans add features such as removing Square branding and abandoned-cart recovery. As a standalone site builder it is less complete than Shopify or Wix, but for adding a synced online store to a Square point-of-sale setup it is one of the simplest options, with native AI site-building tools built in.

Square Online was founded in 2009 and is headquartered in Oakland, USA.

How Square Online compares

Side-by-side with the closest alternatives by estimated cost.

Subscription plus hosting estimate for self-hosted platforms. Payment processing not included.

Square Online

$0/mo est.

Entry plan
$0 (Free)
Tx fee
0%
Free themes
~3
Apps
Square Marketplace
Support
Business hours, phone + chat
Est. monthly cost
$0/mo

WooCommerce

$15/mo est.

Entry plan
$0 (open source)
Tx fee
0%
Free themes
Thousands
Apps
Thousands
Support
Community + paid
Est. monthly cost
$15/mo

Squarespace

$16/mo est.

Entry plan
$16/mo (Basic)
Tx fee
3% (Basic), 0% (Core+)
Free themes
100+
Apps
40+ extensions
Support
24/7 email; live chat (business hrs)
Est. monthly cost
$16/mo

Wix

$29/mo est.

Entry plan
$29/mo (Core)
Tx fee
0%
Free themes
900+
Apps
500+ apps
Support
24/7 online
Est. monthly cost
$29/mo

Common questions about Square Online

The same questions US merchants ask before signing up.

  • Yes. Square Online has a permanently free plan ($0 (Free)) with no monthly fee. You can list unlimited products and accept online card payments, paying only the per-transaction processing rate. The paid Plus ($29/mo (Plus)) and Premium ($79/mo (Premium)) plans add features such as removing Square branding and abandoned-cart recovery.

  • Square charges 0% platform transaction fee. You pay only the standard Square processing rate per sale at 2.9% + 30c (online), with no separate platform surcharge added on top.

  • Yes. Square Online shares a single inventory and order system with Square's in-person POS, so online and in-store orders, stock levels, and product listings sync automatically. That makes it convenient for US businesses that sell both online and face to face on Square hardware.

  • Yes. Square Online includes automatic US sales-tax calculation based on the buyer's shipping or pickup location, and shares tax settings with Square POS, so online and in-person sales apply consistent rates. It covers the common needs of a small retail or hospitality business.

  • Yes. Square offers native AI tools, including an AI site builder, AI-written copy, and Photo Studio for product imagery. It also has a Native MCP connection in beta on the developer and operations side, which is the standard that lets AI assistants and agents work with your account; a storefront shopping-agent connection is less mature than Shopify's.

  • Square Online gives a genuinely free entry point and tight integration with Square's payment hardware, which suits small retail and hospitality. Shopify has a much larger app ecosystem, deeper multi-channel selling, and stronger scalability, but needs a paid monthly plan from day one.

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