Official Partnership

Seller Assistant X AMZ Prep: The Complete Amazon Seller Solution

Seller Assistant empowers over 50,000 Amazon sellers worldwide with the industry’s most comprehensive product research platform. From wholesale sourcing to online arbitrage, their all-in-one extension and suite of tools help sellers identify profitable opportunities faster than any competitor. 

AMZ Prep partners with Seller Assistant to provide specialized fulfillment infrastructure for sellers who need more than just sourcing software – they need reliable logistics that match their business model.

Special Offer: Receive $1,000 in freight credits when you ship more than 10 pallets monthly through this partnership referral.
Seller assistant x amz prep trusted partnership

Simplifying Product Research – One Smart Extension

All-In-One Browser Extension

  • FBM & FBA Profit Calculator: Instant profit, ROI, and margin calculations
  • IP-Alert Database: Exclusive database flagging products with past intellectual property complaints
  • Restrictions Checker: See immediately if you can sell a product on your account
  • Sales Estimator: Keeps-driven sales history and projections
  • Variation Viewer: Analyze best-selling variants at a glance
  • Stock Checker: See FBA and FBM inventory levels by competitor
  • Offers Analysis: View all seller offers, Buy Box percentage, competitor pricing
  • Export to Google Sheets: One-click data export for analysis
  • Custom Notes: Add cost of goods, supplier links, and preferences per ASIN

Why This Partnership Exists

Great Sourcing Needs Great Fulfillment :​

What Wholesale & Arbitrage Sellers Actually Need​

  • Multi-Supplier Receiving: Ability to process shipments from dozens of suppliers weekly
  • Flexible Amazon FBA Prep: Labeling, polybagging, bundling—executed correctly per ASIN
  • Multi-Channel Capability: Unified inventory serving FBA, FBM, Shopify, Walmart, and other platforms
  • Transparent Pricing: No surprise fees eating into already-thin arbitrage margins
  • Scalability: Month-to-month flexibility handling Q4 spikes and Q1 slowdowns

Partnership Benefits

  • Specialized onboarding process designed for wholesale and arbitrage sellers
  • Account setup optimized for high SKU count management
  • Transparent pricing with no hidden fees
  • Multi-channel fulfillment capability (FBA, SFP, FBM, DTC, marketplaces)
  • 50+ global warehouse locations for geographic distribution
  • Month-to-month agreements with no long-term commitments
  • Same-day shipping and fast receiving turnaround

What Seller Assistant Offers :​

Side Panel View:​

Browse any supplier website – Walmart, Target, Home Depot, or hundreds of others and Seller Assistant displays Amazon data side-by-side with supplier pricing. Calculate profitability in real-time without leaving the supplier site. This feature alone revolutionized online arbitrage sourcing.

Price List Analyzer:​

Upload supplier price lists with thousands of SKUs. Seller Assistant bulk-matches products to Amazon ASINs, filters by 70+ metrics (profitability, restrictions, sales rank, competition), and builds purchase-order-ready shortlists in minutes. 

IP-Alert Protection:​

Seller Assistant maintains an exclusive database of Amazon intellectual property complaints. See exact complaint types and dates before sourcing. This proactive protection helps sellers avoid account suspensions that could destroy their business.

Bulk Restriction Checker:​

Upload up to 20,000 ASINs and instantly see which products you’re approved to sell. Essential for wholesale sourcing and avoiding costly mistakes.

Supplier Finder:

Access supplier sites globally, bypass georestrictions, and maintain secure sourcing for international teams – all without separate VPN subscriptions.

Built-In VPN Extension:​

Access supplier sites globally, bypass georestrictions, and maintain secure sourcing for international teams – all without separate VPN subscriptions.

Virtual Assistant Accounts:

Create sub-accounts for VAs and team members who can research products and check restrictions without accessing your Seller Central credentials. Secure delegation with full control.

Purchase Order & Warehouse Management:​

Create POs directly from analyzed products, manage multiple suppliers, and track inventory – all integrated into one workflow.

Historical Price & Buy Box Tracking

Track price changes, Buy Box ownership, and seller count over time to avoid volatile listings and protect margins.

The Numbers Behind Seller Assistant Out

50,000 +

Active users worldwide

100,000 +

 Chrome extension downloads

4 .2 /5 Star

 Rating on Chrome Web Store

3,500+

Product lookups monthly on basic plan

150 + Countries

Used in 150+ countries

Frequently Asked Questions

Common questions about this partnership

I use SellerAssistant for product research. How does AMZ Prep connect?

SellerAssistant helps you find profitable products. AMZ Prep handles the fulfillment once you source them. Good product research means nothing if fulfillment costs destroy your margins or prep delays kill your launch.

Need fulfillment support? Contact AMZ Prep to see how we work alongside trusted partners