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E-Commerce · head to head

Inventory Lab vs Squarespace Commerce

Inventory Lab logo

Inventory Lab

E-Commerce

FBA inventory management made simple

From
Free
Rated
-
Full reviewWebsite
Squarespace Commerce logo

Squarespace Commerce

E-Commerce

All-in-one website builder and ecommerce platform

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Inventory Lab has a free tier, so it costs nothing to try first.
  • Each has a real cost: Inventory Lab inventoryLab is no longer sold standalone and is now bundled into Three Colts' Seller 365 plans starting at $69 per month for a single user, rising to $199 per month for the Pro tier; Squarespace Commerce the entry plan charges a 2% transaction fee on online store sales on top of payment processing
  • They diverge on capability: Inventory Lab covers FBA inventory tracking, Squarespace Commerce covers Website builder.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Inventory Lab and Squarespace Commerce actually diverge.

Attributes where Inventory Lab and Squarespace Commerce differ
AttributeInventory LabSquarespace Commerce
Starting priceFreeOn request
Free tierYesNo
Founded20112003

Identical on both: pricing model (subscription), platforms (Web), user rating (Not yet rated), category (E-Commerce).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Inventory Lab

  • FBA inventory tracking
  • Repricing automation
  • Price monitoring
  • Sales analytics
  • Profit calculations
  • Supplier management
  • Alerts and notifications
  • Forecasting tools

Only in Squarespace Commerce

  • Website builder
  • Ecommerce platform
  • Mobile optimization
  • Email marketing
  • Analytics
  • Domain registration
  • SSL certificate
  • Customer accounts

What people use each for

The jobs each tool is most often brought in to do.

Inventory Lab

  • Amazon seller managementnot Squarespace Commerce
  • multi-channel resellingnot Squarespace Commerce
  • inventory trackingnot Squarespace Commerce

Squarespace Commerce

  • Website building and hostingnot Inventory Lab
  • eCommerce and online store managementnot Inventory Lab
  • Digital content and membership salesnot Inventory Lab
  • Service booking and schedulingnot Inventory Lab

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Inventory Lab

  • InventoryLab is no longer sold standalone and is now bundled into Three Colts' Seller 365 plans starting at $69 per month for a single user, rising to $199 per month for the Pro tier
  • Multichannel listing requires the separate UniCon add-on, priced from $49 to $449 per month depending on tier

Squarespace Commerce

  • The entry plan charges a 2% transaction fee on online store sales on top of payment processing
  • Digital content and membership sales carry their own fee, up to 7% on the lowest tier
  • The entry plan is limited to 2 contributors
  • Reaching a 0% transaction fee requires moving up from the entry plan

Pricing, plan by plan

Inventory Lab

Free
  • Standard$69/month
    • access to 10 tools
    • 1 user account
    • designed for independent resellers
  • Teams$129/month
    • all 10 tools
    • up to 10 users
    • shared workflows and collaboration
  • Pro$199/month
    • all pro versions of 10 tools
    • up to 10 users
    • premium support under 30-minute response time
  • Enterprise$null/custom
    • more than 10 users
    • custom terms

Squarespace Commerce

On request
  • Basic Plan$null/month
    • Designer templates included
    • Drag-and-drop editor
    • Free custom domain (annual plans only)
  • Standard Plan$null/month
    • All Basic features
    • Transaction fees: reduced rates
    • Gift cards and invoicing
  • Advanced Plan$null/month
    • All Standard features
    • Further reduced transaction fees
    • Point-of-sale capability
  • Premium Plan$null/month
    • All Advanced features
    • Lowest credit card processing rates (0% transaction fees for digital/memberships)
    • Dedicated Customer Success Manager

Which should you pick?

Choose Inventory Lab if

  • You need fba inventory tracking.
  • You want to start without paying.
  • You also want repricing automation.
Inventory Lab review

Choose Squarespace Commerce if

  • You need website builder.
  • You also want ecommerce platform.
Squarespace Commerce review

Questions people ask

Is Inventory Lab or Squarespace Commerce better?
Neither clearly leads. Inventory Lab starts at Free and Squarespace Commerce at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Inventory Lab or Squarespace Commerce?
Inventory Lab has a free tier; the other does not. Paid plans start at Free for Inventory Lab and On request for Squarespace Commerce.
Does Inventory Lab or Squarespace Commerce run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Inventory Lab for free?
Yes. Inventory Lab has a free tier, so you can try it without paying. Squarespace Commerce starts at On request.
What is Inventory Lab best used for?
Inventory Lab is most often used for amazon seller management, multi-channel reselling, inventory tracking. Of those, amazon seller management and multi-channel reselling are not what Squarespace Commerce is typically brought in for.
What can Inventory Lab do that Squarespace Commerce cannot?
Inventory Lab covers FBA inventory tracking, Repricing automation, Price monitoring, Sales analytics. Squarespace Commerce covers Website builder, Ecommerce platform, Mobile optimization, Email marketing.

Answered from the vendors’ own pages

Inventory Lab: What is the free trial period for Inventory Lab?

Inventory Lab offers a 14-day free trial, with bonus days awarded when connecting Amazon accounts.

Source
Squarespace Commerce: How much does Squarespace cost?

Squarespace does not publish specific plan prices on their pricing page. Four tiers (Basic, Standard, Advanced, Premium) are listed with descriptions of features and benefits. Annual subscriptions offer up to 36% savings compared to monthly billing.

Source
Inventory Lab: Can I save money on Inventory Lab with annual billing?

Yes, annual billing saves money: Standard saves $48/year, Teams saves $120/year, and Pro saves $192/year compared to monthly billing.

Source
Squarespace Commerce: Does Squarespace offer a free trial?

Yes, Squarespace provides a 14-day free trial with no credit card required. You can upgrade to a paid plan at any time during or after your trial, and there are no long-term contracts required.

Source
Inventory Lab: Is there an add-on to use Inventory Lab on channels beyond Amazon?

Yes, the UniCon multichannel add-on is available starting at $49/month for expanding beyond Amazon.

Source
Squarespace Commerce: What are Squarespace's transaction fees?

Transaction fees start at 2% on the Basic plan and decrease as you upgrade, reaching 0% for digital content and memberships on the Premium tier. Card processing rates also decrease by tier, reaching the lowest rates on Premium.

Source
Squarespace Commerce: How many AI credits does each Squarespace plan include?

AI credits range from 10 to 120 monthly depending on the plan tier, but specific allocations per plan are not detailed on the public pricing page.

Source
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