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E-Commerce · head to head

Inventory Lab vs SamCart

Inventory Lab logo

Inventory Lab

E-Commerce

FBA inventory management made simple

From
Free
Rated
-
Full reviewWebsite
SamCart logo

SamCart

E-Commerce

The number one checkout platform

From
$79/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; SamCart no feature differentiation between CORE and PRO tiers, pricing tier based on expected transaction volume only
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Inventory Lab and SamCart actually diverge.

Attributes where Inventory Lab and SamCart differ
AttributeInventory LabSamCart
Starting priceFree$79/month
Free tierYesNo
Founded2011Unknown

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 SamCart

Nothing recorded that Inventory Lab does not also cover.

What people use each for

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

Inventory Lab

  • Amazon seller managementnot SamCart
  • multi-channel resellingnot SamCart
  • inventory trackingnot SamCart

SamCart

  • Increasing average order value through automated order bumps and upsellsnot Inventory Lab
  • Recovering failed subscription payments with retry logic and dunning managementnot Inventory Lab
  • Generating sales pages, emails, and ads with AI from product descriptionsnot Inventory Lab
  • Sending cart abandonment recovery emails without customer re-entrynot Inventory Lab
  • Migrating existing customer bases from competing platforms without data lossnot 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

SamCart

  • No feature differentiation between CORE and PRO tiers, pricing tier based on expected transaction volume only
  • Transaction fees of 2.9% plus $0.30 apply to all plans

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

SamCart

$79/month
  • CORE$79/month
    • All features included
  • PRO$199/month
    • All features included

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 SamCart if

Nothing in the data separates SamCart from Inventory Lab on the points above - pick on price and on how each one feels to use.

SamCart review

Questions people ask

Is Inventory Lab or SamCart better?
Neither clearly leads. Inventory Lab starts at Free and SamCart at $79/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Inventory Lab or SamCart?
Inventory Lab has a free tier; the other does not. Paid plans start at Free for Inventory Lab and $79/month for SamCart.
Does Inventory Lab or SamCart 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. SamCart starts at $79/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 SamCart is typically brought in for.
What can Inventory Lab do that SamCart cannot?
Inventory Lab covers FBA inventory tracking, Repricing automation, Price monitoring, Sales analytics.

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
SamCart: How much does SamCart cost?

SamCart offers two subscription tiers: CORE at $79/month and PRO at $199/month. Both plans include all features with no restrictions between tiers.

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
SamCart: What are SamCart's transaction fees?

SamCart charges a transaction fee of 2.9% plus $0.30 per transaction on all payments processed through the platform.

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
SamCart: Does SamCart offer a free trial?

Yes, SamCart offers a 7-day free trial available for both the CORE and PRO plans, allowing customers to test the platform before committing to a subscription.

Source
SamCart: Does SamCart offer migration services from other platforms?

Yes, SamCart offers done-for-you migration services for customers switching from Kajabi, ThriveCart, ClickFunnels, Shopify, and Teachable. Specific pricing for migration services is not listed on the main page.

Source
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