Behind Buybox icon

Behind Buybox

by Behind Brands · Shopping
Manifest V3 in_app
View in Chrome Web Store Data as of 15 Oct 2026

Reveal Amazon buybox prices and availability across major US cities

Users
4
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
0 in 30 days
Store rank
#261K
#217K among extensions
Version
1.0.5
updated 21 Aug 2026

Users

monthly, 3 months
047Jul 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 4 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 months
023Jul 2026Sep 2026Oct 2026
Latest, 15 Oct 2026: 3 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 Behind Buybox

Behind Buybox is an Amazon Buy Box intelligence and pricing analysis tool built to help sellers make smarter, more profitable pricing decisions. Most sellers only see the Buy Box from one location, which can lead to underpricing and missed margin opportunities. Behind Buybox checks Buy Box results across selected ZIP codes and shows which seller is winning, at what price, with what fulfillment method, and with what delivery timeline. The tool does more than show raw data. Its intelligence layer analyzes Buy Box patterns and gives practical pricing suggestions, helping you understand when to hold price, when to match competitors, and when there may be room to increase your price while still staying competitive for the Buy Box. Use Behind Buybox to: • Check Amazon Buy Box ownership across multiple ZIP codes • See which seller is winning the Buy Box in each location • Compare competitor pricing, fulfillment type, and ship dates • Identify pricing gaps across locations • Find opportunities to increase price without immediately losing Buy Box competitiveness • Protect profit margins by avoiding unnecessary underpricing • Export ZIP-level Buy Box results for deeper analysis Behind Buybox helps Amazon sellers, brands, agencies, and pricing teams move beyond guesswork. Instead of pricing based on one Amazon page view, you can use location-level Buy Box intelligence to make better pricing decisions and improve margin opportunities.

Growth

WindowUsersChangeRatingsRating
7 days−2−33.3%00.00
30 days−2−33.3%00.00

Version history

4 versions recorded
1.0.521 Aug 2026
1.0.415 Aug 2026
1.0.35 Aug 2026
1.0.28 Jul 2026

Details

Category
Shopping
First seen
8 Jul 2026
Size
69 KB
Languages
en-US
Pricing
in_app
Privacy policy
behind-brands.com
Support
behind-brands.com
Extension ID
cagjamblmcmmkillhjopocjjlokmiddc

Permissions and risk

Elevated riskimpact 4, likelihood 2
Permissions
storageactiveTabscriptingtabsidentity
Site access
*://*.amazon.com/**://*.amazon.co.uk/**://*.amazon.ca/**://*.amazon.com.au/**://*.amazon.co.jp/**://*.amazon.de/**://*.amazon.fr/**://*.amazon.it/**://*.amazon.es/**://*.amazon.in/*and 7 more

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