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アマストリーム会員様専用ツール 3 icon

アマストリーム会員様専用ツール 3 Chrome Extension Analysis

E-commerce & Dropshipping Utilities

Chrome extension ID: khnpmcbncmpaidhhefdacdfhegmhfnde

This extension provides Amazon sellers with tools to sync business reports, perform real-time price and competitor research, and customize shipping labels and documentation. It requires an active Amastream membership and account login to access its features.

Developer:dev.app5jp
Version:3.0.23
Size:3.3MiB
Last updated:
View developer profile
External:Chrome Web Store

Overview

Installs

441

Rating

★ 1.0

1 reviews

Languages

2 locales

Includes English, 日本語

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

E-commerce & Dropshipping Utilities

Pricing friction

Moderate review signal

Complaint intensity

Moderate review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The product is positioned as a comprehensive companion tool for Amastream members to optimize Amazon Seller Central operations. It focuses on streamlining business reporting, inventory management, product research, and shipping documentation through browser-integrated automation.

Inferred product pattern

Utility extension providing a dedicated interface layer for a parent SaaS platform (Amastream).

Review-backed pain points

A user reported that the extension stopped displaying information.

Observed feature gaps

No specific feature gaps identified beyond general stability issues noted in update logs.

Tags
Amazon SellerInventory ManagementFBABusiness Reporting
Target users

- Amazon FBA sellers

- Amastream members

- High-volume e-commerce merchants

Primary use cases

- Syncing Amazon business reports to Amastream

- Market research on Amazon product pages

- Customizing seller-fulfilled shipping documents

- Streamlining FBA label creation

Positive themes

- Review-backed data is not available

Negative themes

- Functional failure/breakage

Observed friction

- Payment required for meaningful usage

- Performance complaints detected

- The extension is free to use but strictly requires an existing Amastream membership.

Evidence boundary: Analysis based on the store description, extensive version update log, and one user review. Review-backed data is extremely limited (one review), preventing a representative sentiment analysis.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No specific support or refund complaints found; only one report of functional failure.

Reliability

One user reported the extension stopped working, which aligns with the frequent update history necessitated by Amazon's UI changes.

Privacy

None reported.

Access & pricing

- Free entry with paid features

- Account required for core usage

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 4

- Videos: 0

- Languages: 2

Trust signals

- Privacy policy

- Developer contact

Store metadata

- Version: 3.0.23

- Size: 3.3MiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

Amazon seller toolsAmastream extensionAmazon inventory managementFBA workflow automation

Comparison

Amazon seller research toolFBA shipping tool

Problem

Amazon seller central integrationbroken extension

Alternative

Amazon management softwareFBA label printer

Similar extensions

Jump to related discovery paths:

More in workflowMore from this developer

Screenshots

アマストリーム会員様専用ツール 3 screenshot
アマストリーム会員様専用ツール 3 screenshot
アマストリーム会員様専用ツール 3 screenshot
アマストリーム会員様専用ツール 3 screenshot

Links

Privacy policy: https://app5.jp/company/privacyPolicy

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