Compare extensions
2 of up to 2 side by side. Each value shows the date we observed it.
Add is off: this comparison holds up to 2.
2 extensions
Audience and ratings
Store users
1K
Fewest usersas of 2 Oct 202610K
Most usersas of 2 Oct 2026Rating
4.20 / 510 ratings
as of 2 Oct 20263.43 / 556 ratings
as of 2 Oct 2026Product and publisher
Publisher
Softpulse Infotech
as of 2 Oct 2026how many extension
as of 2 Oct 2026Publisher listings
11 listings
as of 2 Oct 20261 listing
as of 2 Oct 2026Category
Tools
as of 2 Oct 2026Workflow & Planning
as of 2 Oct 2026Listing status
Active
as of 2 Oct 2026Active
as of 2 Oct 2026Manifest
Version 3
as of 2 Oct 2026Version 3
as of 2 Oct 2026Package size
5.64MiB
as of 2 Oct 2026925KiB
as of 2 Oct 2026PermissionsRequested access describes what an extension can do, not what its developer intends. It is not a safety verdict.
API permissions
2 requested
- storage
- cookies
3 requested
- webRequest
- activeTab
- storage
Website access
16 patterns
- https://www.amazon.com/*
- https://www.amazon.ca/*
- https://www.amazon.com.mx/*
- https://www.amazon.de/*
- https://www.amazon.es/*
- https://www.amazon.fr/*
- https://www.amazon.it/*
- https://www.amazon.co.uk/*
- https://www.amazon.in/*
- https://www.amazon.co.jp/*
- https://www.amazon.com.au/*
- https://www.amazon.com.tr/*
- https://www.amazon.com.br/*
- https://www.amazon.nl/*
- https://softpulseinfotech.com/*
- https://amz-asin.extfy.com/*
15 patterns
- *://app.howmanyextension.com/*
- https://api-v2.howmanyextension.com/*
- https://*.amazon.com/*
- https://*.amazon.co.uk/*
- https://*.amazon.es/*
- https://*.amazon.nl/*
- https://*.amazon.com.mx/*
- https://*.amazon.it/*
- https://*.amazon.in/*
- https://*.amazon.de/*
- https://*.amazon.fr/*
- https://*.amazon.cn/*
- https://*.amazon.ca/*
- https://*.amazon.com.br/*
- https://*.amazon.com.au/*
Marks appear only when at least two values are known, there is no tie, and the values were observed within one day of each other. Ratings need at least 20 ratings to be marked.
Compare versions and update dates
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Create your free accountWhat stands out
- Most users: How Many? – Amazon Inventory Checker (as of 2 Oct 2026).
- Fewest permissions: Amazon ASIN Keyword Rank & Index Checker (as of 2 Oct 2026).
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher rating does not prove a better product.
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Amazon ASIN Keyword Rank & Index CheckerTools
How Many? – Amazon Inventory CheckerWorkflow & Planning