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Permissions and history

Is Costbell safe to install?

Costbell 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.

Costbell

Chrome Web Store listing by Costbell · Lifestyle · Shopping

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What the developer says, and 4 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
Audience
28 users · 5.0/5

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

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

How usual this is for its category

In Lifestyle · Shopping, 19% of extensions ask for access to every site. This one: No site access.

The typical extension there declares 2 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

28 users

Users
-1 since 01.09
25-30 · 30 readings
  1. 2026-09-0129
  2. 2026-09-0230
  3. 2026-09-0428
  4. 2026-09-0727
  5. 2026-09-0828
  6. 2026-09-0927
  7. 2026-09-1028
  8. 2026-09-1326
  9. 2026-09-1528
  10. 2026-09-2027
  11. 2026-09-2126
  12. 2026-09-2525
  13. 2026-09-2626
  14. 2026-09-2825
  15. 2026-10-0427
  16. 2026-10-0828
  17. 2026-10-0929
  18. 2026-10-1026
  19. 2026-10-1327
  20. 2026-10-1728
  21. 2026-10-1830
  22. 2026-10-2029
  23. 2026-10-2130
  24. 2026-10-2227
  25. 2026-10-2428
  26. 2026-10-2526
  27. 2026-10-2828
  28. 2026-10-2929
  29. 2026-10-3030
  30. 2026-11-0128

What the store shows

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

Costbell, who publishes 3 listings we track. This listing has been in the store since 2016-06-03 and was last updated on 2016-06-07.

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