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Permissions and history

Is WebSocket Tester safe to install?

WebSocket Tester 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.

WebSocket Tester

Chrome Web Store listing by williamcabrera4 · Productivity · Developer

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.

Site access
No site access
Publisher
No store badges
Audience
603 users · 2.5/5

What data it declares

The listing carries no declaration about the data it collects.

The listing does not link to a privacy policy.

What Chrome asks you to allow

From the permissions it declares, Chrome shows no permission warning when you add it.

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

How usual this is for its category

In Productivity · Developer, 30% 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

603 users

Users
-19 since 31.08
603-651 · 34 readings
  1. 2026-08-31622
  2. 2026-09-02630
  3. 2026-09-03637
  4. 2026-09-05644
  5. 2026-09-06649
  6. 2026-09-07651
  7. 2026-09-09648
  8. 2026-09-10640
  9. 2026-09-13637
  10. 2026-09-15633
  11. 2026-09-17628
  12. 2026-09-22631
  13. 2026-09-25621
  14. 2026-09-27619
  15. 2026-09-28622
  16. 2026-10-05623
  17. 2026-10-08636
  18. 2026-10-09633
  19. 2026-10-10630
  20. 2026-10-13621
  21. 2026-10-16612
  22. 2026-10-18604
  23. 2026-10-19608
  24. 2026-10-20606
  25. 2026-10-21607
  26. 2026-10-22604
  27. 2026-10-23611
  28. 2026-10-24607
  29. 2026-10-25609
  30. 2026-10-26603
  31. 2026-10-28608
  32. 2026-10-29606
  33. 2026-10-30604
  34. 2026-11-01603

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

williamcabrera4. This listing has been in the store since 2016-03-12 and was last updated on 2016-03-12.

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. WebSocket Test No permissions at all · No permissions declared audience not published
  2. WebSocket Client Tool No permissions at all · No permissions declared 220 users
  3. SocketMaster: WebSocket Tester No permissions at all · No permissions declared 10 users

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 WebSocket Tester 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 WebSocket Tester collect?
The listing carries no declaration about the data it collects.
Has WebSocket Tester asked for more permissions over time?
The permissions this extension requests have not changed since we started watching it.
Does WebSocket Tester 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 2026-11-01.

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