Is Dual Subtitles for HDrezka with AI Translation — Lingogram 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
• Authentication information such as passwords, credentials or PIN codes
• User activity such as clicks, scrolling, keystrokes or network monitoring
• Website content such as text, images or links on the pages you open

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

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

Specific sites only: 261 match patterns.

• *://*.rezka-ua.tv/* rezka-ua.tv and all its subdomains
• *://*.rezka.ac/* rezka.ac and all its subdomains
• *://*.rezka.ad/* rezka.ad and all its subdomains
• *://*.rezka.aero/* rezka.aero and all its subdomains
• *://*.rezka.ag/* rezka.ag and all its subdomains
• *://*.rezka.ai/* rezka.ai and all its subdomains
• *://*.rezka.app/* rezka.app and all its subdomains
• *://*.rezka.art/* rezka.art and all its subdomains
• *://*.rezka.asia/* rezka.asia and all its subdomains
• *://*.rezka.at/* rezka.at and all its subdomains
• *://*.rezka.ax/* rezka.ax and all its subdomains
• *://*.rezka.baby/* rezka.baby and all its subdomains
• and 249 more

Worth knowing

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

Routine for an extension

• Act on the current tab, but only after you click it activeTab
• Schedule work to run later alarms
• Add items to the right-click menu contextMenus
• Store data in your browser storage

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.

• http://*/* every site
• https://*/* every site
• *://*.rezka-ua.tv/* rezka-ua.tv and all its subdomains

We keep the first 50 patterns of a list; the manifest may declare more.

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.

What it may ask for later

Not granted when you add it: Chrome asks you the moment the extension requests one of these, and you can refuse. It may later ask for access to every site.

• *://*/* every site

Sites that can connect to it

Web pages matching these patterns can open a messaging channel to it: 1 site pattern.

• https://lingogram.ai/* only lingogram.ai

Declared as externally connectable in the manifest: a page on these sites can exchange messages with the extension, for example to tell it you have signed in. It does not give the page access to your browser.

How usual this is for its category

In Productivity · Education, 17% 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 5 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

110 users

• Last updated in the store 1 day ago, on 2026-11-10.
• We have seen 6 new versions 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.

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.

1. 2026-11-02Changed where it works (changed: optional site access)
2. 2026-10-29Asked for more permissions (266, was 265) (changed: browser permissions)
3. 2026-10-12Asked for more permissions (265, was 260) (changed: site access, pages it runs its code on, browser permissions)

Versions we have seen

1. 2026-11-11Version 1.0.33
2. 2026-11-07Version 1.0.31
3. 2026-11-02Version 1.0.29 · Changed where it works (changed: optional site access)
4. 2026-10-29Version 1.0.28 · Asked for more permissions (266, was 265) (changed: browser permissions)
5. 2026-10-23Version 1.0.27
6. 2026-10-12Version 1.0.25 · Asked for more permissions (265, was 260) (changed: site access, pages it runs its code on, browser permissions)

Who publishes it

Lingogram, who publishes 3 listings we track. This listing has been in the store since 2026-05-14 and was last updated on 2026-11-10.

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. DualSub Learn - Dual Subtitles & Wordbook Access to specific sites only · 1 permission, 5 site patterns 18 users ★ 5.0
2. Lokia - Dual Subtitles & Language Learning Access to specific sites only · 4 permissions, 5 site patterns 65 users ★ 5.0
3. Dual Subtitles - Learn Languages with YouTube & Netflix Runs its code on every site · 4 permissions, 2 site patterns 21 users ★ 5.0

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 Dual Subtitles for HDrezka with AI Translation — Lingogram access?

Specific sites only: 261 match patterns. It declares 5 browser permissions.

What data does Dual Subtitles for HDrezka with AI Translation — Lingogram collect?

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

Has Dual Subtitles for HDrezka with AI Translation — Lingogram asked for more permissions over time?

Its permissions changed 3 times while we watched, most recently on 2026-11-02.

Does Dual Subtitles for HDrezka with AI Translation — Lingogram publish a privacy policy?

Yes, the store listing links to a privacy policy.