SellerZest is an all-in-one growth platform aimed at helping sellers maximize their potential. It is built by experienced sellers and serves as a growth partner for Seller Central users, unlocking powerful insights from your authorized data, simplifying operations, and enabling confident scaling in competitive marketplaces.
The mission is to provide tools and insights to keep sellers ahead, optimized, and profitable in competitive marketplaces.
All insights require your explicit OAuth authorization via SP-API.
Built by experienced Amazon sellers, SellerZest is more than just a tool — it's a growth partner. We help Seller Central users unlock powerful insights, simplify operations, and scale confidently in an ever-changing Amazon landscape.

The team knows the platform inside and out, including FBA fees, listing optimization, marketplace trends, and account health from your authorized data. They stay ahead of changes.
No more switching between spreadsheets and Seller Central. SellerZest combines all essential financial metrics into one clean dashboard — giving you clarity on profits, losses, ad spend, and more.
Whether you’re a solo seller or scaling an 8-figure brand, our tools and services adapt with you. From beginner to power seller, we’ve got solutions that match your stage of growth.
Highlights areas needing attention, such as low-performing ASINs, rising FBA fees, or inefficient ad campaigns from your account data, emphasizing that data is useful only if it leads to action.
Real-time profit insights with full breakdowns of fees, returns, COGS, and PPC costs.