E-commerce & Retail · head to head
Inventory Lab vs OpenCart

Inventory Lab
E-commerce & Retail
FBA inventory management made simple
- From
- $29/month
- Rated
- -

OpenCart
E-commerce & Retail
Open-source ecommerce platform for business
- From
- Free
- Rated
- -
The short version
- Only OpenCart 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; OpenCart openCart is GPLv3 licensed and free to self-host, but there is no official vendor-hosted SaaS; most payment gateway and shipping integrations beyond the basics require paid extensions from OpenCart's own third-party marketplace.
- They diverge on capability: Inventory Lab covers FBA inventory tracking, OpenCart covers Product management.
Where they differ
Only the attributes on which Inventory Lab and OpenCart actually diverge.
| Attribute | Inventory Lab | OpenCart |
|---|---|---|
| Starting price | $29/month | Free |
| Pricing model | subscription | open-source |
| Free tier | No | Yes |
| Founded | 2011 | 2009 |
Identical on both: platforms (Web), user rating (Not yet rated), category (E-commerce & Retail).
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 OpenCart
- Product management
- Multi-store support
- Payment gateways
- Shipping integration
- Customer management
- Coupon system
- SEO optimization
- Reporting tools
What people use each for
The jobs each tool is most often brought in to do.
Inventory Lab
- Amazon and Walmart reseller inventory, listing and profit tracking as part of Seller 365not OpenCart
OpenCart
No use cases recorded yet. See the OpenCart review.
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
OpenCart
- OpenCart is GPLv3 licensed and free to self-host, but there is no official vendor-hosted SaaS; most payment gateway and shipping integrations beyond the basics require paid extensions from OpenCart's own third-party marketplace.
Pricing, plan by plan
Inventory Lab
$29/month- Essentials$29/month
- Inventory management
- Price monitoring
- Email alerts
- Pro$99/month
- All Essentials features
- Automated repricing
- Advanced analytics
OpenCart
Free- Open SourceFree
- Core ecommerce features
- Free support
- Extensions available
Which should you pick?
Choose Inventory Lab if
- You need fba inventory tracking.
- You also want repricing automation.
Choose OpenCart if
- You need product management.
- You want to start without paying.
- You also want multi-store support.
Questions people ask
- Is Inventory Lab or OpenCart better?
- Neither clearly leads. Inventory Lab starts at $29/month and OpenCart at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Inventory Lab or OpenCart?
- OpenCart has a free tier; the other does not. Paid plans start at $29/month for Inventory Lab and Free for OpenCart.
- Does Inventory Lab or OpenCart run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- Can I use OpenCart for free?
- Yes. OpenCart has a free tier, so you can try it without paying. Inventory Lab starts at $29/month.
- What is Inventory Lab best used for?
- Inventory Lab is most often used for amazon and walmart reseller inventory, listing and profit tracking as part of seller 365. Of those, amazon and walmart reseller inventory, listing and profit tracking as part of seller 365 is not what OpenCart is typically brought in for.
- What can Inventory Lab do that OpenCart cannot?
- Inventory Lab covers FBA inventory tracking, Repricing automation, Price monitoring, Sales analytics. OpenCart covers Product management, Multi-store support, Payment gateways, Shipping integration.
Related pages
More on Inventory Lab
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