Square Online review (2026): features, pros and cons, and what to check before you buy

Square's website and online store builder, bundled with Square's POS and payments.

Researched by Max Benz · Facts checked October 24, 2026 · How we research

Our take for buyers

Square Online is Square's website and online store builder, and the case for shortlisting it is simple: if you already take payments through Square POS, you can add an online ordering or booking site in the same Square account. Square rates it 4.2 out of 5 on G2 from 478 reviews. It is a fit for existing Square merchants, not a neutral site builder you pair with any payment setup.

A buyer should treat it as one part of a Square stack. The vendor positions the bundle of POS, payments and site together, and the tagline says as much. If your team wants to choose its own processor, treat Square Online as a likely poor fit and confirm the options with Square before you commit time to a trial.

Best for
Existing Square POS merchants adding an online store.
Starting price
Free
G2 rating
4.2 (478 reviews)

What is Square Online?

Square's website and online store builder, bundled with Square's POS and payments. Retailers already taking cards through Square in a physical shop can add an online store inside the same account, starting free. Fees come per payment, with a Plus plan reducing them. Check how POS inventory and online orders line up during setup.

Category: Ecommerce Platforms

Square Online key features

Square Online features, checked October 24, 2026
CriterionWhat we found
Multichannel and marketplace sellingPOS plus online ordering or booking site in one Square account.
Pricing model and transparencyFree tier with pay-per-payment fees; Plus plan lowers processing fees.

Square Online plans and pricing

Square Online plans as published on October 24, 2026
PlanPriceUnitNotes
Free$0monthPOS app plus basic website or online store; pay only when taking payments
Plusmonthlower in-person and online card processing fees, loyalty, unlimited email marketing, staff scheduling; price not listed

Website paid-plan prices and online processing rates are not listed here.

Who should shortlist Square Online

A strong fit for

  • Existing Square POS merchants adding an online store.

A weak fit for

  • Merchants who want to use a third-party processor (not confirmed by the vendor)

Square Online alternatives

Contract and buying terms

Starting price
Free.
Pricing model
Flat + processing fees.
Free plan or trial
Free plan.

What to test in a Square Online demo or trial

Start by building the exact store or booking page you need on the Free plan, since it includes the POS app and a basic website or online store. Check that online ordering or booking and in-person sales land in one Square account, which is the main claimed strength. Then compare Free with Plus for your volume, because Plus lowers processing fees and adds loyalty, unlimited email marketing and staff scheduling. Try a small text campaign to see how the first 500 free texts and the 3 cent rate fit your plans.

Questions to ask Square Online before you sign

These are the points Square Online's public pages leave open. Get the answers in writing before procurement signs off.

  1. Which plan includes SAML SSO, and what does it cost for our seat count?
  2. Is SCIM provisioning included, or a paid add-on?
  3. Which plan includes audit logs, and how long are they kept?
  4. Where is our data stored, and can we choose the region?
  5. Can we sign your standard DPA without changes?
  6. Is there a monthly option, and what are the cancellation and renewal terms?
  7. What will the price be at renewal, and is the increase capped?

Things to know before a demo

  • Free plan includes POS app and a basic site or online store.
  • Plus lowers both in-person and online processing fees.
  • Texts: first 500 free, then 3 cents each.

Square Online FAQ

What is Square Online used for?

Retailers already taking cards through Square in a physical shop can add an online store inside the same account, starting free. Fees come per payment, with a Plus plan reducing them. Check how POS inventory and online orders line up during setup. It suits existing Square POS merchants adding an online store.

Who is Square Online best for?

Merchants who already use Square POS and want to add an online store or booking site in the same account. It is built around Square's own payments rather than a mix of third-party tools.

Does Square Online publish SSO or compliance details?

No. SSO, SCIM, audit logs, data residency and a DPA are not published for Square Online, and no certifications are listed. Ask Square directly if you need them.

Sources

Every fact on this page comes from Square Online's own pricing, product or documentation pages, G2 and company records, checked on October 24, 2026. Unknown values are left out instead of estimated.

Sources (2)
  1. pricing page (Free and Plus plan summary) (squareup.com)
  2. g2.com