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Permissions and history

Is カクヨム Tool safe to install?

カクヨム Tool asks for 1 browser permission and declares no blanket site access. We do not audit code and we do not judge intent; what we can show is what the listing declares and whether that has changed while we have been watching.

カクヨム Tool

Chrome extension by kik0220 · Productivity · Tools

Open in the Chrome Web Store
What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

At a glance

Facts, not a score: an ad blocker needs every page and a theme needs nothing, so one number would be wrong about both. Each fact links to its detail.

Site access
No site access
Data collection
Declares it collects none
Publisher
No store badges
Audience
315 users · 4.5/5

What data it declares

The developer declares that it does not collect or use your data.

The developer also certifies that your data is not sold to third parties outside approved uses, not used for purposes unrelated to the extension's core function, and not used to decide creditworthiness or lending.

The listing does not link to a privacy policy.

This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

What Chrome asks you to allow

When you add it, Chrome asks you to allow it to:

Derived from the manifest by Chrome's documented rules; the dialog's exact wording depends on your Chrome version and language. Chrome asks again if an update requests more.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

Routine for an extension

Pages it runs its code on

It runs its own code on specific pages only: 1 site pattern.

A content script is code the extension injects into pages matching these patterns. On those pages it can read and change what you see, whether or not a host permission is listed above.

How usual this is for its category

In Productivity · Tools, 20% of extensions ask for access to every site. This one: No site access.

The typical extension there declares 3 browser permissions; this one declares 1 browser permission.

Counted over the live extensions of the same category after our latest full pass of the store. A share is context, not a verdict: what is normal depends on what the extension is for.

Who uses it and how it is kept up

315 users

Users
+24 since 01.09
291-318 · 42 readings
  1. 2026-09-01291
  2. 2026-09-02294
  3. 2026-09-03293
  4. 2026-09-05301
  5. 2026-09-06308
  6. 2026-09-07308
  7. 2026-09-09301
  8. 2026-09-10305
  9. 2026-09-13301
  10. 2026-09-15299
  11. 2026-09-17301
  12. 2026-09-20296
  13. 2026-09-21301
  14. 2026-09-25299
  15. 2026-09-26296
  16. 2026-09-28292
  17. 2026-10-04309
  18. 2026-10-08311
  19. 2026-10-09308
  20. 2026-10-10310
  21. 2026-10-13308
  22. 2026-10-16305
  23. 2026-10-18309
  24. 2026-10-21306
  25. 2026-10-22313
  26. 2026-10-23312
  27. 2026-10-24309
  28. 2026-10-25311
  29. 2026-10-26314
  30. 2026-10-28315
  31. 2026-10-29310
  32. 2026-10-30312
  33. 2026-11-01309
  34. 2026-11-02310
  35. 2026-11-04312
  36. 2026-11-06313
  37. 2026-11-07318
  38. 2026-11-08317
  39. 2026-11-09316
  40. 2026-11-10314
  41. 2026-11-11313
  42. 2026-11-14315

What the store shows

The store shows none of its badges on this listing. Most listings carry none.

Has it asked for more over time?

This is the question a permission list on its own cannot answer. An extension that shipped narrow and widened later is a different proposition from one that always asked for the same thing.

The permissions this extension requests have not changed since we started watching it.

Who publishes it

kik0220, who publishes 3 listings we track. This listing has been in the store since 2020-03-26 and was last updated on 2024-01-23.

Similar extensions that ask for less

Listings close to this one in what they say they do, which declare less reach. Less reach is not a verdict on either: compare what each needs for the job.

  1. Webnovel Plus No permissions at all · No permissions declared 710 users ★ 3.0

How to check or remove it in Chrome

  1. Type chrome://extensions in the address bar and find the extension in the list.
  2. Open its details. The site access setting shows where it can run; set it to run only on click and it reaches a page only after you press its icon.
  3. To uninstall it, choose Remove on the same page.

Questions people ask

What can カクヨム Tool access?
No site access is declared in the manifest, so it cannot read the pages you open on its own. It declares 1 browser permission.
What data does カクヨム Tool collect?
The developer declares that it does not collect or use your data. This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.
Has カクヨム Tool asked for more permissions over time?
The permissions this extension requests have not changed since we started watching it.
Does カクヨム Tool publish a privacy policy?
No, the store listing does not link to a privacy policy.

We read the public store listing up to 2 times a day and keep what it declared. We do not install the extension, do not audit its code, do not judge its intent and publish no contact details for its developer. Last read on 2026-11-14.

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