Research any Amazon product in seconds — without leaving the page.
SellerBeam is a Chrome extension that shows everything you need to know about a product — margins, eligibility, competition — right on the page while you browse. No switching tabs, no copy-pasting.

Everything you need to source smarter
Three core tools, all loaded the moment you open an Amazon product page — no copying ASINs, no switching tabs.
Alerts
Know the risks before you commit to a product.
- Gated / Ungated
Instantly checks if your seller account can list this product. If gated, shows the exact approval reasons from Amazon.
- Amazon on Listing
Flags whether Amazon itself is competing. Amazon as a seller kills your Buy Box chances.
- Private Label Detection
Detects if the product is likely a private label with a clear warning and explanation.
Profit Calculator
Know your numbers instantly, before you buy.
- Live Sale Price
Auto-filled from the page, fully editable.
- Total Fees
Expandable breakdown: Referral Fee, FBA Fulfillment Fee, and Storage Fee from real product dimensions.
- Amazon Payout
What you actually receive after all fees are deducted.
- Net Profit, ROI & Margin
Enter your sourcing cost and instantly see profit ($), ROI (%), and margin (%).
- Keepa Integration
Click the chart icon next to Sale Price to open the Keepa price history chart for that ASIN.
Market Stats
Understand the competitive landscape instantly.
- Best Sellers Rank (BSR)
Always live and accurate — never stale cached data.
- Number of Sellers
Click to expand a full offers breakdown showing each seller's fulfillment type (AMZ / FBA / FBM) and price.
- Category
Top-level Amazon category — always the main category, never a subcategory.
- Est. Monthly Sales
Estimated monthly sales volume. (Feature in active development.)
How it works
From install to first insight in under a minute.
Browse Amazon
Navigate to any Amazon product page as you normally would. No setup needed once installed.
SellerBeam opens
A sidebar slides in automatically with all data loaded — eligibility, fees, BSR, and offers.
Make your decision
Check eligibility, enter your cost price, review the numbers, and move on with confidence.
All the info you need, right where you need it
Connect your Amazon Seller account once. From that point on, SellerBeam shows you accurate, live data on every product you open.
Live data
Every number you see is fetched fresh from your seller account — no stale caches.
Private & secure
Your account credentials are encrypted and never shared with third parties.
Your account, your data
Results reflect your specific seller account — eligibility, fees, and offers are personalised to you.
Built for resellers
Designed specifically for arbitrage sourcers, wholesale buyers, and FBA resellers.
What's coming
SellerBeam is actively developed. Here's what's planned next.
- Real estimated monthly sales volume (replacing the current placeholder)
- Historical price chart embedded in the sidebar via Keepa API
- Bulk ASIN scanning from a list
- ROI threshold alerts — e.g. flag any product with ROI under 30%
- Google Sheets and Notion export
- Multi-marketplace support (UK, DE, CA)
- Supplier cost import
Start sourcing smarter today
Install SellerBeam, connect your Amazon Seller account once, and get instant insights on every product you browse.
Add to Chrome — it's free