Shopping researcher icon

Shopping researcher

by 合同会社App5 · app5.jp · Shopping
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

We can who ASIN and JAN on Amazon. We can also transfer it to Ebay. We also support US, JP, IT, FR, UK, DE Amazon.

Users
50K
0 in 30 days
Rating
4.5 / 5
unchanged in 30 days
Ratings
72
0 in 30 days
Store rank
#3,529
#3,076 among extensions
Version
5.0.12
updated 29 Jul 2026

Users

monthly, 3 years
10K40K70KAug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 50,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
204672Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 72 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 Shopping researcher

You can go back and forth between multiple shopping sites. You can check the price transition and JAN code while staying at Amazon. While you're at Amazon, you can see monorates, pricing information from other companies, and more. It also has a function to extract ASINs from the displayed search results and a function to always display and copy ASINs. ■ Revision history ================================ Version 2.6 Added ASIN to individual product page. Version 2.9 Fixed a bug that slows page display. Version 3.8 Added the link to FBA rate simulator, it can be calculated even in non-member state. Version 3.9 You can now view the status of other companies' sites. Version 3.9.2 You can now view takewari. You can now change the displayed link. Version 3.9.3 You can now display the price transition on the product detail page. Version 3.9.4 It is now possible to transition from the search page to a product list page in which only sellers of FBA, only new sellers, and used sellers are narrowed down. Minor bug fixes. In some sites, HTML tags are corrected and displayed. Please note. Version 3.9.6 Bug fix Version 3.9.7 We can now fly to each EC site from Rakuten. Version 3.9.8 You can now fly to each EC site from Yahoo! Shopping. Fixed a bug in CSV output. Version 3.9. Minor correction Version 4.0.1 -Fixed the problem of poor sensitivity of the button. · Changed to be able to select show / hide in Rakuten, Y! Shopping. Version 4.0.2 ・ Yahoo! Rakuten changed to default display. Version 4.0.3 ・ Additional mode that can hide Rakuten banner Version 4.0.5 ・ Function added so that price check can be displayed Version 4.0.6 ・ Support to be able to display CamelCamelCamel. ・ Overseas Amazon optimization ・ Ebay correspondence Version 4.0.10 ・ Fixation of trouble Version 4.0.11 ・ Fixation of trouble Version 4.0.12 ・ Supports EAN (JAN). Supports title, image and ASIN search to Google. Version 4.0.15 ・ Fixed bug, support selectable CSV output mode Version 4.1.0 · Self-listing support ・ Performance improvement Version 4.1.1 ・ Performance improvement ・ Correction of CSV output at the top of the screen ・ Add move button to page link Version 4.1.2 ·Bug fixes Version 4.1.3 ·Bug fixes Version 4.1.4 ·Bug fixes Version 4.1.6 ・ We cope with oak fan Version 4.1.10 ・ Yahoo! OK, Y! Shopping, corresponding to be able to transition to each EC from the search results list of Rakuten Version 4.1.11 Minor bug fixes Version 4.1.13 -Add a link to the Amazon purchase page. -The abolition of the link display function of the Rakuten detail page. 4.1.14 ·Weight saving ・ Fix display trouble of mono rate 4.1.17 -Add the ability to transition to Yahoo and Rakuten with the JAN code 4.1.21 ・ Function deletion due to batch search abolition of mono rate. Add button display switching function 4.1.24 ・ Speed ​​up drawing of search result screen. Correspondence to display a banner in Amazon. 4.1.26 ・ We cope with design collapse of price comparison table 4.1.27 -Since the ranking data of CamelCamelCamel is a membership system, the initial display has been changed to the price transition. ・ Add link to CamelCamelCamel 4.1.29 Renovation with paid version release 4.1.30 Renovation with paid version release 4.1.32 Renovation with paid version release 4.1.41 Support to copy by clicking ASIN Supports Yahoo! real-time search 4.1.42 Fixed with the release of the light version Add measures that will not be available when using ad removal products 4.1.50 Supported to display seller ID 4.1.87 Performance Improvement 4.2.0 Add link to Peta Search 4.2.3 Update Amazon Fees, Fix Design Breakup 4.2.4 Corrected US Design Breakup 4.2.5 Fix design collapse of JP ================================ ■ Disclaimer Etc. The program analyzes the structure of the web site and performs the operation of the HTML tag such as embedding the link. Therefore, even if there is no problem with a normal web site, the operation may become unstable and a problem may occur due to the program being inserted. We are not responsible for any problems or accidents caused by this program. Please use all on your own risk. Also, if you are using a product that hides advertising and you are deleting a banner, you can not use the product. ================================ ■ Other specifications Please note that banner ads will be displayed on websites such as Amazon, Yahoo! and Rakuten because they are free. If the ad is offensive, stopping the plug-in will prevent the ad from appearing. We may send product information of search results in Amazon to our server. ================================ ■ License Reuse, modification and resale of the source code of this program are prohibited for any reason.

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days0+0.0%00.00
6 months−10K−16.7%00.00
1 year−10K−16.7%00.00

Chrome Web Store search rankings

Where Shopping researcher appears when people search the store, with the 30 day change
Search phrasePosition30 days
shopping#15+7
rakuten#18−2
function#25+17
bug fixes#37+58
shop#54+14
yahoo#65+7

Version history

47 versions recorded
5.0.1229 Jul 2026
5.0.1127 Jul 2026
5.0.1024 Jul 2026
5.0.925 May 2025
5.0.822 Jan 2025
5.0.717 Jan 2025
5.0.613 Nov 2024
5.0.512 Oct 2024

Details

Category
Shopping
First seen
7 Jan 2020
Size
637 KB
Languages
en, ja
Pricing
Free
Privacy policy
sedo-logi.com
Extension ID
imcmhieloonofimeilceagabgdnhnlee

Permissions and risk

Elevated riskimpact 4, likelihood 2
Permissions
contextMenusstorage
Site access
https://sellercentral-japan.amazon.com/https://sellercentral.amazon.co.jp/https://www.amazon.co.jp/https://www.amazon.com/https://fril.jp/https://amazon.co.jp/https://www.ebay.com/https://search.rakuten.co.jp/https://item.rakuten.co.jp/https://rakuten.co.jp/and 16 more

Alternatives to Shopping researcher

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