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E-Commerce · head to head

3dcart vs Inventory Lab

3dcart logo

3dcart

E-Commerce

All-in-one ecommerce platform for online retailers

From
$19/month
Rated
-
Full reviewWebsite
Inventory Lab logo

Inventory Lab

E-Commerce

FBA inventory management made simple

From
Free
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: 3dcart limited scalability compared to enterprise e-commerce platforms; 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
  • They diverge on capability: 3dcart covers Store builder, Inventory Lab covers FBA inventory tracking.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which 3dcart and Inventory Lab actually diverge.

Attributes where 3dcart and Inventory Lab differ
Attribute3dcartInventory Lab
Starting price$19/monthFree
Pricing modelUnknownsubscription
Free tierNoYes
Founded19972011

Identical on both: 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 3dcart

  • Store builder
  • Unlimited products
  • Shopping cart
  • Payment processing
  • Inventory management
  • Email marketing
  • SEO optimization
  • Mobile responsive

Only in Inventory Lab

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

What people use each for

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

3dcart

  • Building multi-channel stores across Facebook, eBay, Amazon in parallelnot Inventory Lab
  • Recovering abandoned shopping carts with automated email sequencesnot Inventory Lab
  • Calculating real-time shipping costs and integrating carrier APIsnot Inventory Lab
  • Protecting payment processing with VISA PCI certificationnot Inventory Lab

Inventory Lab

  • Amazon seller managementnot 3dcart
  • multi-channel resellingnot 3dcart
  • inventory trackingnot 3dcart

Where each one falls short

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

3dcart

  • Limited scalability compared to enterprise e-commerce platforms
  • Payment processing tied to Shift4 Payments after acquisition
  • Fewer advanced marketing and analytics features than competitors

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

Pricing, plan by plan

3dcart

$19/month
  • Starter$19/month
    • Unlimited products
    • Basic templates
    • Email support

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

Which should you pick?

Choose 3dcart if

  • You need store builder.
  • You also want unlimited products.
3dcart review

Choose Inventory Lab if

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

Questions people ask

Is 3dcart or Inventory Lab better?
Neither clearly leads. 3dcart starts at $19/month and Inventory Lab at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, 3dcart or Inventory Lab?
Inventory Lab has a free tier; the other does not. Paid plans start at $19/month for 3dcart and Free for Inventory Lab.
Does 3dcart or Inventory Lab 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. 3dcart starts at $19/month.
What is 3dcart best used for?
3dcart is most often used for building multi-channel stores across facebook, ebay, amazon in parallel, recovering abandoned shopping carts with automated email sequences, calculating real-time shipping costs and integrating carrier apis, protecting payment processing with visa pci certification. Of those, building multi-channel stores across facebook, ebay, amazon in parallel and recovering abandoned shopping carts with automated email sequences are not what Inventory Lab is typically brought in for.
What can 3dcart do that Inventory Lab cannot?
3dcart covers Store builder, Unlimited products, Shopping cart, Payment processing. Inventory Lab covers FBA inventory tracking, Repricing automation, Price monitoring, Sales analytics.

Answered from the vendors’ own pages

3dcart: What is the starting price for 3dcart?

3dcart (now Shift4Shop) starts at $19/month with no setup fees, transaction fees, or hidden fees.

Source
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
3dcart: Does 3dcart include hosting?

Yes. 3dcart includes web hosting, domain support, and built-in website building tools with no separate hosting costs.

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
3dcart: What happened to 3dcart?

Shift4 Payments acquired 3dcart in November 2020. The platform is now operated under the name Shift4Shop but maintains the same core functionality and pricing.

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
3dcart: Does 3dcart offer free templates?

Yes. 3dcart provides dozens of professionally designed, industry-specific templates that are mobile-friendly, SEO optimized, and highly customizable.

Source
3dcart: What payment methods does 3dcart support?

3dcart integrates with multiple payment gateways including Shift4 Payments, Stripe, PayPal, and other major payment processors.

Source
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