Done your product research started to selling on Amazon, wondering what to do next? Did you select the right product? Need to manage your cost and spending? Are you making a profit?

tool4seller is a seller support tool designed to assist Amazon sellers to selling on Amazon. Using the data analysis and store management functions to get a better understanding of your: Store status, what are your best sellers, inventory control alert, your profit analysis, review and feedback management, along with many other features.

There is 5 main features each with multiple functions to support Amazon sellers:

1. Store Analysis:
a) Recent order: Help track and monitor recent orders on Amazon;
b) Top Products: Find the top selling product over a period of time;
c) Traffic and Sales: Provide Session, Units, Conversion, or Sales data to find out what products is performing better and making more sales;
d) Category Ranking: Provide category ranking of the listing and changes to the ranking compared to the previous day, along with more the changes of the ranking over a period of time.
e) Keyword Ranking: Provide with the indication of where your listing is ranking for various keywords
f) Sales Analysis: Provide data of the listing sales, cost and profit etc. It can be filtered by ASIN or SKU
g) Inventory: Know how much inventory is in stock and how much is under FBA and how much is under FBM
h) Periodical Business Report: A business report with key metrics and KPI about the store in a defined period such as: Cost distribution, top selling products, advertising report, and the review statistics of listings.
2. ASIN Detector
a) Product Tracking: Track the trends of competitors or your own ASIN on Amazon, including price, category rankings, keyword rankings, and every changes in the listing information.

b) Listing Quality Score: Figure out the elements which you can optimise in your listings, and provide you with optimization tips.

3. PPC Optimization:
a) Advertising Report: Keep track of advertising cost, ACoS and sales that’s generated.
4. Review Analysis:
a) Get instant notification whenever a new review or feedback comes.
b) Feedback Manager: Filter your feedbacks base on ratings.
c) Request Review: View the status of your review email request.
5. Notification Alerts: Get notification alerts for buyer messages, performance, A-To-Z guarantee claims, inventory alerts and Seller with the same listing.

What’s New

Version 1.8.6

1. You could add a category of interest in Category List Assistant;
2. Added return reason chart of any ASIN or whole shop in Return Report;
3. Fixed bugs.

Ratings and Reviews

4.8 out of 5
22 Ratings

22 Ratings

HHhThor ,

Great but not perfect

The dev team did good job and really beneficial a lot to my ecommerce business, if they can improve the campaign manager in the future, that could be fantastic!


Standard AIO Package
1 month Standard AIO Package
Standard Store Analysis
1 month Standard Store Analysis Package
Standard Ad Analysis
1 month Standard Ad Analysis Package
Basic Review Manager
1 month Basic Review Manager Package


Tapcash Inc
77.4 MB

Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Simplified Chinese, Traditional Chinese

Age Rating
Rated 4+
© 2018 Tapcash Inc.
In-App Purchases
  1. Standard Store Analysis $14.99
  2. Standard AIO Package $48.99
  3. Standard Ad Analysis $14.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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