tool4seller - Amazon Product Research Extension icon

tool4seller - Amazon Product Research Extension

by Tapcash Inc. · tool4seller.com · Tools
FeaturedEstablished publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Analyze products, keywords, markets, and profits directly on Amazon to support efficient, data-driven decision-making.

Users
10K
0 in 30 days
Rating
4.3 / 5
unchanged in 30 days
Ratings
12
0 in 30 days
Store rank
#9,230
#7,925 among extensions
Version
2.6.36
updated 15 Oct 2026

Users

monthly, 3 years
1,0005,50010KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 10,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
2813Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 12 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 tool4seller - Amazon Product Research Extension

Tool4seller's extension is designed to provide clear insights into market trends and competitor performance, helping sellers research and operate with greater efficiency. • Search Results Analysis Aggregate and display key product data from Amazon search results, including price, estimated sales / units sold, review ratings, and BSR rankings. Also supports multi-dimensional comparison of sales performance by product, brand, category, fulfillment method, seller's country, and more. • Product Research Product Research: Provides a consolidated product list from search results, covering core product information, category ranking, ratings, and seller count, helping sellers quickly identify sales opportunities and efficiently support product selection and development. See More Product Analytics: Analyzes aggregated data from the top 100 products in search results, clearly presenting monthly units sold distribution, including top 10 products, buy box price distribution, and brand. Product Detail Page: Centralizes key metrics for products and their variations, including category ranking, estimated monthly sales, ratings, listing quality score, organic keywords, and FBA fee. • Keyword Research Provides search terms, Amazon recommended keywords, ABA search terms, and core performance metrics. Also supports reverse ASIN keyword lookup, keyword expansion, and frequency analysis, enabling sellers to conduct comprehensive keyword research and identify high-quality keywords. • Category Insights Offers in-depth category insights reports, including glance views, units sold, net sales, search preferences, return rate, and competition. All data is sourced from official to help sellers quickly understand overall market trends and make targeted product selection or development decisions. • Ad GPS Visually maps the relationship between front-end ad placements on Amazon and corresponding backend advertising campaigns, helping sellers better understand ad performance and optimize advertising strategies with clearer objectives. • FBA & FBM Profit Calculator Supports ASIN-based cost analysis, including Amazon referral fee, fulfillment fee, and monthly inventory storage fee. Also provides FBA vs. FBM comparison analysis, allowing sellers to evaluate product profitability before launching sales. • Listing Quality Score Automatically evaluates listing content based on Amazon’s official listing quality standards and provides intelligent optimization suggestions. Helps with competitor research and listing optimization to improve content quality and conversion performance. • Competitor Tracking Continuously tracks historical changes across key metrics such as monthly sales, Lightning Deals, and listing prices, helping sellers analyze competitor pricing and promotion strategies and support optimization decisions for their own products. Official website:https://www.tool4seller.com/ Contact us:support@messages.tool4seller.com

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months0+0.0%00.00
1 year0+0.0%−1−0.05

Chrome Web Store search rankings

Where tool4seller - Amazon Product Research Extension appears when people search the store, with the 30 day change
Search phrasePosition30 days
product insights#7+4
amazon seller#11+6
product#19+24
research#23+17
amazon#37+34
category#38+9
provide#42+34
listing#45+6
month#66+20

Version history

71 versions recorded
2.6.3615 Oct 2026
2.6.3513 Oct 2026
2.6.3430 Sep 2026
2.6.3331 Aug 2026
2.6.3221 Jul 2026
2.6.317 Jul 2026
2.6.3027 May 2026
2.6.299 Apr 2026

Details

Category
Tools
First seen
21 Oct 2020
Size
4.3 MB
Languages
de, en, es, fr, it, zh-CN, ja
Pricing
Free
Privacy policy
tool4seller.com
Support
tool4seller.com
Extension ID
ocjlckkmllgdmmpiobopeblldmmhjpjk

Permissions and risk

Moderate riskimpact 4, likelihood 1
Permissions
cookiesstorageunlimitedStoragebackgroundtabs
Site access
*://www.amazon.ca/**://www.amazon.com.mx/**://www.amazon.com/**://www.amazon.de/**://www.amazon.es/**://www.amazon.fr/**://www.amazon.it/**://www.amazon.co.uk/**://www.amazon.nl/**://www.amazon.se/*and 42 more

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