
Sellbrite
Crosslist
PrimeLister
ListFlow
PalmFlow.app
MyStore
ResellerFees
MyCost helps online resellers manage stock, costs, sales and true profit in one place. It combines inventory tracking, reseller workflow tools, eBay-connected features and practical reseller resources designed around the everyday needs of UK sellers.

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Website, pricing, platforms and company facts side by side.
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| Website | mycost.uk | opalstack.com |
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In their own words, as submitted to SaaSHub.


MyCost is a web-based reseller business management tool built around the full lifecycle of stock. It helps online sellers record inventory, acquisition costs, sales, marketplace activity and true profit in one place. Stock Doctor highlights stale inventory, relist candidates and money tied up in...
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PrimeLister develops software that makes the lives of resellers easier. Poshmark Automation, Crosslisting, relisting. All solutions in one place.
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Free, one-click cross-listing extension with zero learning curve.
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Track inventory, sync eBay listings and orders, see true per-item profit, and let AI draft your listings — all in one dashboard. Start free, no card required.
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MyStore is a SaaS that helps small businesses manage inventory and process orders.
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