Is Контур.Плагин safe to install?

What data it declares

The developer declares that it collects these kinds of data:

• Personally identifiable information such as name, address, email address or age
• User activity such as clicks, scrolling, keystrokes or network monitoring

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:

• Read and change all your data on all websites
• Communicate with cooperating native applications
• Read your browsing history

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

Every site you visit. This extension can read and change the content of any page you open.

Reaches your browsing data or every site

• Talk to an application installed on your computer nativeMessaging
• See the address and title of every tab you have open tabs

Worth knowing

• Run its own code on the pages it can access scripting

Who uses it and how it is kept up

1.0M users

• Last updated in the store 212 days ago, on 2026-03-06.
• No new version in the last 90 days.

What the store shows

• Established publisher The store's badge for publishers with a good record and no history of violations.
• Trader The publisher has declared itself a trader under EU rules.

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

kontur.extension, who publishes 5 listings we track. This listing has been in the store since 2015-06-30 and was last updated on 2026-03-06.

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. Extension for CAdES Browser Plugin No site access · 1 permission 10.0M users ★ 3.4
2. КриптоГОСТ.Плагин 2 No site access · 1 permission 16 users ★ 5.0
3. Ecn.broker No site access · 1 permission 248 users ★ 4.0

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 Контур.Плагин access?

Every site you visit. This extension can read and change the content of any page you open. It declares 3 browser permissions.

What data does Контур.Плагин collect?

The developer declares that it collects these kinds of data: Personally identifiable information, User activity. This is the developer's own declaration in the Chrome Web Store. We cannot check it against what the extension does.

Has Контур.Плагин asked for more permissions over time?

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

Does Контур.Плагин publish a privacy policy?

Yes, the store listing links to a privacy policy.