Honest comparison

Apex Applications vs Seller Assistant

Seller Assistant already spans sourcing, price-list analysis, purchasing and repricing — which means calling Apex an all-in-one proves nothing here. The useful comparison is narrower: which specific tasks each one does for the way you buy, what the plans allow, and what you would still do by hand. Its allowances for repricing and trials vary by plan and billing interval, so compare the tier you would actually be on.

Read more about Apex Green, or see what a plan includes.

A reseller's week, and who covers it

ResearchBuy & POPriceFulfillBooks
Apex
122M products
POs + restock
break-even floors
Red — beta
P&L + cashflow
Seller Assistant
sourcing
purchasing
by plan

Filled = does the job · labeled light cells = partially, with the caveat shown · dash = you buy another tool

Apex ApplicationsSeller Assistant
What it isAmazon wholesale suiteSourcing, price lists, purchasing, repricing
Entry price$149.99/mo — whole suitePro $29.99, Business $79.99, Business Plus $189.99
Free trial7 days, card requiredVaries by plan and billing interval
Price-list analysis
Browser extension
RepricingIncluded on every planAllowance varies by plan
Break-even floors from your own fee dataNot verified
Purchase orders and restock planningPurchasing features — compare scope
P&L and cashflow from your own storeNot verified
Prep and warehouse networkNot verified

Monthly price, side by side

Seller Assistant Pro$29.99

Compare the repricing allowance on this plan

Seller Assistant Business$79.99

Mid tier

Apex Starter — whole suite$149.99

Every module, no listing or revenue caps

Seller Assistant Business Plus$189.99

Top tier

app.apexapplications.io
The Apex suite dashboard with the Tools menu open

Sourcing, buying, pricing and books as tabs of one system.

Choose Seller Assistant if…

  • Their extension is central to how you work, and you want research in the page you are already on.
  • Their lower tiers cover your volume and the repricing allowance is enough for your catalog.
  • You have tested both and their sourcing data fits your suppliers better.

Choose Apex if…

  • You want repricing included at full capacity on every plan rather than metered by tier.
  • You want price floors computed from your own landed costs, prep and shipping rather than entered manually.
  • You want the prep and warehouse side of the operation in the same system as the buying.

Try the whole suite free

Two products that both say all-in-one. Run one catalog through each and the difference stops being a slogan.

Start the 7-day free trial

Starter $149.99/mo · Pro $299/mo · repricer included in both

More comparisons on the comparison index.

Seller Assistant details verified September 2026 against public pricing pages and independent reviews (Seller Assistant pricing). Their features and prices change on their schedule, not ours — check their site for current terms. Seller Assistant is a trademark of its owner; no affiliation.