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 3 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. PPC optimization:
a) Advertising Report: Keep track of advertising cost, ACoS and sales that’s generated.
3. 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.
4. 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 1.7.1

1. Added tax calculation of products and adverting for marketplaces of Europe in Sales Analysis.
2. Added comparison of sales and cost in Sales Analysis.
3. Added detail page in Piggybacker Alert.
4. Optimized UI and UE.

Ratings and Reviews

5.0 out of 5
14 Ratings
14 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
74.3 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 AIO Package $48.99
  2. Standard Store Analysis $14.99
  3. Standard Store Analysis $46.99


  • Family Sharing

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

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