Softwr

E-Commerce · head to head

Inventory Lab vs Swell Commerce

Inventory Lab logo

Inventory Lab

E-Commerce

FBA inventory management made simple

From
Free
Rated
-
Full reviewWebsite
Swell Commerce logo

Swell Commerce

E-Commerce

Headless ecommerce for modern brands

From
$29/month
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; Swell Commerce each plan carries an annual revenue ceiling, and exceeding it is charged as a percentage of the excess: 2 percent on Starter down to 0.4 percent on Unlimited
  • They diverge on capability: Inventory Lab covers FBA inventory tracking, Swell Commerce covers Headless architecture.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where Inventory Lab and Swell Commerce differ
AttributeInventory LabSwell Commerce
Starting priceFree$29/month
Free tierYesNo
Founded20112019

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 Swell Commerce

  • Headless architecture
  • GraphQL & REST APIs
  • Subscription commerce
  • Multi-currency support
  • Inventory management
  • Custom checkout
  • Webhook integrations
  • Developer-friendly SDK

What people use each for

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

Inventory Lab

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

Swell Commerce

  • Running a headless commerce backend with APIs for a custom storefrontnot Inventory Lab
  • Selling subscription products alongside one off purchasesnot Inventory Lab
  • Operating multi currency stores from one commerce backendnot 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

Swell Commerce

  • Each plan carries an annual revenue ceiling, and exceeding it is charged as a percentage of the excess: 2 percent on Starter down to 0.4 percent on Unlimited
  • Starter at $29 a month allows 2 admin users and includes only 100,000 API requests and 1GB of storage per month
  • Additional API requests cost $5 per 100,000 and extra storage $5 per GB
  • Role based permissions and developer support are restricted to the Unlimited plan at $2,250 a month
  • Advanced reports and priced currencies require the Standard plan or higher
  • Published prices are the billed yearly rates, so monthly billing costs more

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

Swell Commerce

$29/month
  • Starter$29/month
    • Up to $50K annual revenue
    • Basic reports
    • Up to 5 admin users
  • Basic$79/month
    • Up to $250K annual revenue
    • Most popular plan
    • Basic reports
  • Standard$299/month
    • Up to $1M annual revenue
    • Advanced reports
    • Up to 15 admin users
  • Unlimited$2250/month
    • Up to $5M annual revenue
    • Unlimited scalability and granular control
    • Unlimited admin users

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 Swell Commerce if

  • You need headless architecture.
  • You also want graphql & rest apis.
Swell Commerce review

Questions people ask

Is Inventory Lab or Swell Commerce better?
Neither clearly leads. Inventory Lab starts at Free and Swell Commerce at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Inventory Lab or Swell Commerce?
Inventory Lab has a free tier; the other does not. Paid plans start at Free for Inventory Lab and $29/month for Swell Commerce.
Does Inventory Lab or Swell 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. Swell Commerce starts at $29/month.
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 Swell Commerce is typically brought in for.
What can Inventory Lab do that Swell Commerce cannot?
Inventory Lab covers FBA inventory tracking, Repricing automation, Price monitoring, Sales analytics. Swell Commerce covers Headless architecture, GraphQL & REST APIs, Subscription commerce, Multi-currency support.

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
Swell Commerce: How much does Swell Commerce cost?

Swell offers four tiers starting at $29 per month for Starter and going up to $2,250 per month for Unlimited. Annual billing provides a 25% discount compared to monthly billing. All prices are in USD.

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
Swell Commerce: What are Swell's revenue tier overages?

Each plan includes a revenue ceiling based on 12-month trailing sales. Starter allows up to $50K with 2% overage, Basic allows $250K with 1.5% overage, Standard allows $1M with 1% overage, and Unlimited allows $5M with 0.4% overage. Custom plans are available for merchants exceeding $10M annually.

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
Share

Related pages

More on Inventory Lab

More on Swell Commerce

Keep looking

Other head to heads