Check Competitor Stock Levels - Inventory Spy

Spy how many products remain on any Amazon Product’s offer listing page. Check your competitor’s stock!

Users8K

Rating3.3

Reviews33

Manifest versionV3

7-day growth0

7-day growth rate0%

Preview

Check Competitor Stock Levels - Inventory Spy Media preview

3 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start

3.30

Latest

3.30

30-day rating change

0.00

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthGrowing

+1K+14.3%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version3.0.1

ManifestV3

Size34.87KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

Monitor Competitor's inventory levels with Inventory Spy!

See the currently remaining inventory of your Amazon competitors. Just browse to a product's used and new offers on an Amazon offer-listings page and click the spy icon on the Google Chrome toolbar. You will see how many units remain in stock for all offers on the page in under ten seconds!

Inventory Spy is the perfect tool for Amazon Marketplace sellers who want to make more money. You can make better pricing and restocking decisions using inventory level information. Forecast your competitor's trends and always keep a step ahead!

Inventory Spy was designed and built by Amazon merchants and has been actively used since 2012.

You can learn how to monitor the product stock of your competitors in just 3 easy steps:

1) Add Inventory Spy extension app to your Chrome browser. It's FREE!

Reviews