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Is Ultra Smooth Autoscroll safe to install?

Ultra Smooth Autoscroll asks for 2 browser permissions 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.

Ultra Smooth Autoscroll

Chrome extension by renshimizu · Productivity · Workflow

Open in the Chrome Web Store
What the developer says, and 3 screenshots

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.

Data collection
Declares it collects none
Publisher
No store badges
Audience
320 users · 5.0/5

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 links 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 every page you open: the manifest declares a content script for all sites.

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 · Workflow, 19% of extensions ask for access to every site. This one: Runs its code on every site.

The typical extension there declares 3 browser permissions; this one declares 2 browser permissions.

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

320 users

Users
+51 since 01.09
259-334 · 31 readings
  1. 2026-09-01269
  2. 2026-09-03261
  3. 2026-09-05262
  4. 2026-09-06266
  5. 2026-09-07263
  6. 2026-09-09260
  7. 2026-09-10261
  8. 2026-09-13263
  9. 2026-09-15270
  10. 2026-09-20260
  11. 2026-09-21259
  12. 2026-09-25265
  13. 2026-09-26277
  14. 2026-10-04282
  15. 2026-10-08299
  16. 2026-10-09298
  17. 2026-10-10301
  18. 2026-10-11305
  19. 2026-10-13306
  20. 2026-10-16316
  21. 2026-10-18317
  22. 2026-10-20322
  23. 2026-10-21316
  24. 2026-10-22323
  25. 2026-10-23325
  26. 2026-10-24327
  27. 2026-10-25333
  28. 2026-10-28334
  29. 2026-10-29332
  30. 2026-10-30328
  31. 2026-11-01320

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

renshimizu. This listing has been in the store since 2025-07-02 and was last updated on 2025-07-02.

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. Simple Autoscroll Runs its code on every site · 1 permission 11 users
  2. Simple Autoscroll Runs its code on every site · 1 permission 100k users ★ 3.6
  3. AutoScroll Runs its code on every site · 1 permission 665 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 Ultra Smooth Autoscroll access?
No site access is declared in the manifest, so it cannot read the pages you open on its own. It declares 2 browser permissions.
What data does Ultra Smooth Autoscroll 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 Ultra Smooth Autoscroll asked for more permissions over time?
The permissions this extension requests have not changed since we started watching it.
Does Ultra Smooth Autoscroll publish a privacy policy?
Yes, the store listing links 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 2026-11-01.

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