FBA profit calculator, competitor analysis, and AI review insights directly on Amazon product pages.
Users
27
+19 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#139K
#116K among extensions
Version
1.0.0
updated 9 Jun 2026
Users
monthly, 4 months
Latest, 21 Oct 2026:27 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 21 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Seller Assistant - Amazon FBA Tool
Seller Assistant - Amazon FBA Tool
The all-in-one Amazon seller toolkit that works directly on Amazon product pages. Analyze profitability, research competitors, track product changes, and get AI-powered review insights — without ever leaving Amazon.
KEY FEATURES:
- FBA Profit Calculator
Instantly calculate your true profit margins on any Amazon product. Enter your product cost and shipping to see net profit, ROI, and margin after Amazon FBA fees. Works right on the product detail page.
- Competitor Analysis on Search Pages
See key metrics for every product in Amazon search results. Quickly compare prices, ratings, and review counts across competing listings to find the best opportunities.
- AI Review Insights (Pro & Business)
Get actionable insights from hundreds of customer reviews in seconds. Our AI analyzes reviews from a seller's perspective, highlighting market opportunities, competitive advantages, and improvement suggestions.
- ASIN Watchlist & Price Trends (Business)
Monitor up to 30 ASINs across marketplaces. Track price changes, BSR rankings, and review count fluctuations over time. Get a clear view of how products evolve day by day.
- Side Panel Dashboard
Access your account, subscription status, watchlist, and feedback from a convenient side panel. Toggle it with the floating button on any Amazon page.
- Multi-Marketplace Support
Works on Amazon.com, Amazon.co.uk, Amazon.de, and Amazon.co.jp. Automatic currency and unit conversion for each marketplace.
HOW IT WORKS:
1. Install the extension and create a free account
2. Browse Amazon as you normally would
3. See profit analysis automatically on product pages
4. Compare competitors on search result pages
5. Click the floating button to open the side panel dashboard
6. Unlock AI review insights with Pro, or watchlist tracking with Business
PRICING:
- Free Plan: 100 profit calculations per day
- Pro Plan ($9.9/month): Unlimited calculations + AI review analysis + feedback
- Business Plan ($19.9/month): Everything in Pro + ASIN watchlist + price trend tracking
Built by sellers, for sellers. Start making smarter Amazon FBA decisions today.
Growth
Window
Users
Change
Ratings
Rating
7 days
+7
+35.0%
0
0.00
30 days
+19
+237.5%
0
0.00
Chrome Web Store search rankings
Where Seller Assistant - Amazon FBA Tool appears when people search the store, with the 30 day change