NewThe State of Amazon Wholesale, Q3 2026Read the report 
Seller Assistant for Agencies

Check Every Client Account at Once

Eligibility is per account, not per product, so an agency's real work is a matrix. Seller Assistant runs it in one pass: restrictions, price lists, purchase orders and listings across every Amazon account you manage.

14-day risk-free trial. Cancel anytime.

Seller Assistant for Amazon agencies
Customer Story
Top Selected Brand, LLC

100+ Client Accounts, Checked in 20 Minutes

Top Selected Brand is an Amazon-authorized agency managing 100+ client accounts. Checking whether five products could be sold in each of them took 3–5 days across 6–8 people. It now takes 15–20 minutes, driven from their own spreadsheet, and a new client gets their first sellable products in about 24 hours instead of three to four weeks.

Ivan Rincon Ivan Rincon Top Selected Brand, LLC
Read the Full Story
Restriction check results for several client Amazon accounts in one spreadsheet, each row showing Allowed, Approval Required or Not Eligible

Illustrative data. Store names, seller IDs, ASINs and brands are invented.

  • Time to first products
    3–4 weeks → about 24 hours

    For a newly signed client

  • Catalog coverage
    Can scan all 25,000

    Against any client account

  • Restriction checks
    3–5 days → 15–20 minutes

    Across 100+ client accounts

  • Listing to a client store
    5–7 minutes

    From a rules template

“I can now go back to my catalog of over 25,000 products and check for immediate available opportunities for everyone’s store.”
Ivan Rincon Ivan Rincon Top Selected Brand, LLC

Built for Managing Accounts You Don't Own

Every capability works across the whole book of clients, not one account at a time.

Every one of these is also available over the Seller Assistant API, so an agency can drive them from its own tooling. Top Selected Brand runs its whole client book from a spreadsheet that does exactly that.

Agency Questions

Can Seller Assistant check Amazon restrictions across multiple client accounts?
Yes. Connect every Amazon account you manage and Bulk Restriction Checker returns eligibility per ASIN, per account, in one pass, from the app or over the API. Top Selected Brand runs 100+ client accounts this way from its own spreadsheet.
How do agencies get permission to check client accounts?
Through the access clients already grant their agency. Amazon Solutions Provider Network partners register each client account once at onboarding, and it is checkable from then on, with no per-check Seller Central login.
Which plan do agencies need?
The Agency plan: unlimited seats, unlimited workspaces and unlimited features, from $999.99/month on an annual contract, with a dedicated customer success manager and onboarding. It starts with a call rather than a signup, so we can size it to your client count. Chat with our team or book a demo.
Can we list products to client stores from Seller Assistant?
Yes. Lister takes a merchant token, a SKU template and a price rule and pushes approved products to the client’s store, typically live within 5–7 minutes, and available over the API as well as in the app.

Ready to Run Client Accounts Like a Pro?

Leave the spreadsheet bottleneck behind. Manage your clients' Amazon businesses with the only tool built to work across all of them at once.

Agency plans start with a call. 14-day risk-free trial on self-serve plans.

Not sure which plan fits your sourcing workflow? Chat with our team — we're happy to help.