Looking for an InventoryLab alternative?
Your Amazon profit and loss, and the buying behind it
Sales, Amazon fees, refunds, cost of goods and net profit for every month, from your own Amazon orders. The cost of goods comes from the purchase orders you build in the same app.
7 days free, then $149 a month, plus tax where applicable. Card required, nothing charged until day 8. Cancel any time before then.
- Every month in one statement: sales, fees, refunds, cost of goods and net profit
- Read-only connection to Seller Central, nothing in your store changes
- Supplier price lists scanned and turned into purchase orders

- Amazon orders synced into Apex
- 1.8M+
- Amazon orders synced into Apex
- connection to Seller Central
- Read-only
- connection to Seller Central
- free, card first, cancel any time
- 7 days
- free, card first, cancel any time
Sound familiar?
It's the 5th and you still don't know what last month made.
With Apex: Last month's net profit is already there, after every fee and refund.
Amazon's payout says one thing. Your bank says another.
With Apex: Money Flow shows where every dollar of sales went.
Your accountant wants numbers and you're stitching reports again.
With Apex: Pick any range and export it in one click.
How it works
- 01
Connect Seller Central
Read-only, through Amazon's own sign-in. Apex pulls your orders, fees and refunds, and keeps them current.
- 02
Follow the money
Money Flow shows where your sales went: cost of goods, each Amazon fee, refunds, expenses and what you kept, down to the brand and product.

- 03
Buy the next round
Scan a supplier's price list for profit after fees and turn the winners into a purchase order.

7 days free, then $149 a month, plus tax where applicable. Card required, nothing charged until day 8. Cancel any time before then.
Everything in your trial
Profit and loss, plus Money Flow
Every month side by side, and every dollar traced to a fee, a cost or your pocket.
Purchase orders and the UPC Scanner
The cost of goods in your P&L comes from the orders you build here.
Apex University
The step-by-step wholesale course that comes with every account.
Wholesale distributors to contact
Every subscription, trial included, opens 3 US wholesale distributors from the Distributor Vault when it starts and 3 more each month.
Apex for Amazon Sellers, the Chrome extension
Profit and sales on every Amazon page, yours when you finish Apex University.
7 days
free, card first, cancel any time
Straight talk: Apex costs more than a tool that only reports profit. That's because it also runs the buying your profit comes from.
7 days free, then $149 a month, plus tax where applicable. Card required, nothing charged until day 8. Cancel any time before then.
Honest comparison
Apex Applications vs InventoryLab / Seller 365, compared honestly
InventoryLab is now presented within Threecolts Seller 365, so the thing you would buy is the bundle rather than the standalone product people remember. Compare the current bundle's listing and shipment functions and its accounting workflow, not the legacy description. On our side, be clear about state too: Apex Red, which covers the shipment and prep workflow, is in beta.
Read more about Apex Red, or see what a plan includes.
A reseller's week, and who covers it
Filled = does the job · light cells = partly, with the caveat shown · dashed empty cell = not covered, or not verified
| Feature | Apex Applications | InventoryLab |
|---|---|---|
| What it is | Wholesale suite; shipment module in beta | Part of the Threecolts Seller 365 bundle |
| Entry price | Beginner $49.99/mo, Starter $149/mo, Pro $299/mo (repricer on Pro) | Seller 365 Standard $69/moTheir pricing page |
| Free trial | 7 days, card required | 7 days, plus 7 more after an eligible seller-account connection; their help material says a card is required |
| Listing and shipment preparation | Apex Red (beta, by invitation) | Included |
| Accounting workflow | Included | Included |
| Catalog scanning against the marketplace | Included | Not verified |
| Repricing | On Pro (Apex Gold, beta) | Compare what the current bundle includes |
| Break-even floors from your own fee data | On Pro (Apex Gold, beta) | Not verified |
| Purchase orders and restock planning | Included | Compare scope in the bundle |
Monthly price, side by side
The bundle InventoryLab now sits inside
Sourcing, purchasing and profit, no repricer. Up to $10K/mo in revenue, 4,000 listings. Beginner is $49.99/mo.
Price from threecolts.com/seller-365
Which one fits you
Choose InventoryLab if…
- Listing and shipment preparation is the core of your day and you need it production-ready now. Apex Red is beta.
- The wider Seller 365 bundle contains other tools you would use.
- Their accounting workflow is what your bookkeeping already runs on.
Choose Apex if…
- Sourcing and buying are the bottleneck, and those modules are live here. Repricing is in beta.
- You want break-even pricing computed from your own costs rather than maintained by hand.
- You want one suite for the wholesale loop and are willing to follow Red out of beta.
More comparisons on the comparison index.
Competitor prices come from the vendor's own pricing page, linked beside each price. A price we have not rechecked within 90 days is replaced by that link. Other competitor details come from public pages and independent reviews (Threecolts Seller 365 (InventoryLab), Threecolts Seller 365 pricing). InventoryLab changes its features and prices on its own schedule, so check its site for current terms. Apex details come from the Apex app itself. InventoryLab is a trademark of its owner; no affiliation.
See what last month really made.
Try it on your own store for 7 days. If it doesn't earn its place, cancel before day 8.
7 days free, then $149 a month, plus tax where applicable. Card required, nothing charged until day 8. Cancel any time before then.