# SakuraCheckerPlus ( Amazon )

> Amazon.co.jpの商品検索結果ページにマーケットプレイス業者を除き絞り込むボタンと商品掲載ページから選択したサイト(サクラチェッカー,Keepa)を新たなタブに表示するボタンを追加する。

Canonical page: [https://chrome-stats.com/d/sakuracheckerplus](https://chrome-stats.com/d/sakuracheckerplus)

## Overview

- **ID:** `sakuracheckerplus`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** hogecafe
- **Category:** tabs,shopping
- **Daily users:** 5,118
- **Weekly downloads:** 21
- **Rating:** 4.82 / 5 (17 ratings)
- **Version:** 0.50.0
- **Last updated:** 2023-06-07
- **First published:** 2019-10-12
- **Size:** 26 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/sakuracheckerplus/)
- **Website:** [https://mobile-roughpaper.blogspot.com/search/label/Firefox%E6%8B%A1%E5%BC%B5%E6%A9%9F%E8%83%BD](https://mobile-roughpaper.blogspot.com/search/label/Firefox%E6%8B%A1%E5%BC%B5%E6%A9%9F%E8%83%BD)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/sakuracheckerplus/privacy/](https://addons.mozilla.org/firefox/addon/sakuracheckerplus/privacy/)

## Description

### SakuraCheckerPlus - Amazon.co.jp専用Chrome拡張

SakuraCheckerPlusはAmazon.co.jpの商品の検索結果ページに便利な機能を追加します。マーケットプレイス業者を除外して信頼できる出品者の絞り込みが可能なボタンを設置し、さらに商品ページからワンクリックで「サクラチェッカー」や「Keepa」といった分析サイトを新しいタブで開くボタンを提供します。

### 主な特徴
- **マーケットプレイス業者除外機能**：検索結果からマーケットプレイス出品を簡単に除外。
- **分析サイトへの即アクセス**：商品ページからサクラチェッカー、Keepaをワンクリックで開ける。
- **プライバシーに配慮**：取得した情報は保存や転送されず、安全に利用可能。

SakuraCheckerPlusはAmazonショッピング体験をサポートし、より信頼性の高い商品検索と価格・評価の分析を簡単にします。

## Rankings

- #1,158 — Overall
- #46 — Shopping
- #91 — Tabs
- #28 — checker
- #39 — amazon
- #78 — cache

## Permissions and access

### Permissions

- `tabs`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Review summary

SakuraCheckerPlus is praised for convenience and time-saving by integrating Sakura Checker into Amazon with one-/two-click access and a simple design. The RemoveMarketplace feature is considered valuable. Reported drawbacks include privacy mode limitations, occasional tab-opening bugs when using the tool button or certain settings, and intermittent instability on some Firefox versions. Overall, it’s seen as a helpful addon that streamlines product checks, with some reliability quirks to address.

### Pros

- Very convenient extension that improves overall workflow.
- Very quick access with two-clicks to SakuraChecker from Amazon.
- Direct Amazon integration enables search without copying and pasting links.
- Simple, unobtrusive design with no major issues reported.
- RemoveMarketplace feature is indispensable for efficient use.

### Cons

- Not functional in private browsing mode (privacy limitation).
- Occasional bugs where the tool button opens multiple sites regardless of settings.
- Some settings cause unwanted tab openings (e.g., MONORATE cannot be disabled in certain cases).
- Intermittent instability reported on certain Firefox versions.

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Source: [Chrome-Stats](https://chrome-stats.com/d/sakuracheckerplus)