Competitor Tracking: know when your competitor makes a move.
Track up to 20 competitor ASINs per marketplace: price, Buy Box owner, BSR, reviews, estimated sales and each seller's inventory — with history and alerts when the price drops, the Buy Box changes hands or the product has no offer.
Competitor Tracking · see it in action
Track your competitor's price, Buy Box and inventory.
Price history, Buy Box owner, rating, estimated sales and inventory by seller for the ASINs you track.
Illustrative demo with sample data.
No credit card required to sign up. Pause to check the details.
What it is and who it's for
It lives under Competitive → Competitor Tracking, for Amazon US and Brazil. Paste up to 20 ASINs at once and they're captured every day, with history kept for 180 days.
It's for sellers who need to react to competitors — price, promotions, stockouts — before seeing the effect on their own sales.
The problem it solves
Tracking a competitor by opening their page every day doesn't scale and leaves no history. By the time you notice they dropped their price, your sales fell a week ago. Competitor Tracking captures the numbers every day and alerts you when something relevant changes.
How it works
Price and Buy Box
Current price compared with 30 days ago and the Buy Box owner, with alerts when it changes hands or the product has no offer.
Reviews and BSR
Rating, new reviews, BSR position and estimated monthly sales.
Inventory by seller
Seller, rating, fulfillment, condition, price, inventory and 30-day trend — up to 5 detailed lookups per day.
History
Price and offers over 7, 30 or 90 days.
Alerts when your competitor makes a move
Competitor Tracking alerts you in the Priority Center and by email when: the price moves 3% or more, 5 or more new reviews come in, BSR moves 30% or more, the Buy Box changes hands, the product has no active offer (possible stockout) or the rating changes.
Example
The main competitor of your best-selling product shows up with a "no active offer" alert. In inventory by seller, their stock had dropped to almost zero the week before. That's your window to raise the ad budget while they're out — and the history shows when they came back.
Integrations and data used
Market data
Price, offers, Buy Box, BSR, reviews and seller inventory, captured daily on Amazon US and Brazil.
Priority Center
Competitor Tracking alerts show up alongside the account's other alerts.
A competitors section in the email showing what changed.
Controls and limits
Read-only
Tracking doesn't change anything in your account or in the competitor's listing.
Clear limits
Up to 20 ASINs per marketplace and 5 detailed inventory lookups per day, with a counter on screen.
180-day history
Daily data is kept for six months.
Learn more in our Privacy Policy.
Competitor Tracking vs. checking the competitor's page
By hand
Open the page every day, write down the price and hope you catch the change in time.
With EcomVision
Daily capture, history, inventory by seller and alerts when price, Buy Box, BSR or reviews change.
Frequently asked questions
What does Competitor Tracking monitor?
Price, Buy Box owner, BSR, reviews, estimated sales and each seller's inventory for any ASIN on Amazon US or Brazil, with daily history.
How many competitors can I track?
Up to 20 ASINs per marketplace.
Do I get alerted when a competitor changes price?
Yes. You get an alert in the Priority Center and by email when the price moves 3% or more, the Buy Box changes hands, BSR moves 30% or more, 5 or more reviews come in, the rating changes or the product has no offer.
How long is history kept?
180 days.
Related features and articles
Buy Box
Buy Box status for your products and the ad spend at risk. Learn more →
Product Research
Product research with an Opportunity Score. Learn more →
How to predict stockouts
Restock Inventory, replenishment alerts and IPI. Learn more →
See all features
Official Amazon partner
EcomVision is part of the Amazon Service Provider Network (SPN), participates in the Amazon Mentor program and is an Amazon Ads Verified Partner. Learn more on About Us →


Know first when a competitor changes the game
15-day free trial, no credit card required. Or contact us if you'd prefer a guided demo.
