Is Browser Brain AI Agent safe to install?

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:

• Read and change all your data on all websites
• Read and change your browsing history on all your signed-in devices
• Read and change your bookmarks
• Manage your downloads

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. What access to every site means

Reaches your browsing data or every site

• Read and change your browsing history history
• See the address and title of every tab you have open tabs

Worth knowing

• Read and change your bookmarks bookmarks
• Manage your downloads downloads
• 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
• Add items to the right-click menu contextMenus
• Run work in a hidden page offscreen
• Open a panel beside the page sidePanel
• 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.

• <all_urls> every site

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 · Tools, 20% of extensions ask for access to every site. This one: Access to every site.

The typical extension there declares 3 browser permissions; this one declares 10 browser permissions.

• Read and change your browsing history (history): 1% of extensions in this category ask for it.
• See the address and title of every tab you have open (tabs): 28% of extensions in this category ask for it.

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

92 users

• Last updated in the store 50 days ago, on 2026-09-18.
• We have seen 1 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.

The listing says it offers in-app purchases.

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. 2026-09-18Asked for fewer permissions (13, was 14)

Versions we have seen

1. 2026-09-18Version 1.0.2 · Asked for fewer permissions (13, was 14)

Who publishes it

Printaga Publishing LLC. This listing has been in the store since 2026-02-15 and was last updated on 2026-09-18.

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. Tangy Access to specific sites only · 7 permissions, 4 site patterns 6 users ★ 5.0
2. Deepseek Browser Agent Access to every site · 7 permissions, 1 site pattern 478 users ★ 5.0
3. Oni3 Access to every site · 7 permissions, 1 site pattern 3 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 Browser Brain AI Agent access?

Every site you visit. This extension can read and change the content of any page you open. It declares 10 browser permissions.

What data does Browser Brain AI Agent 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 Browser Brain AI Agent asked for more permissions over time?

Its permissions changed once while we watched, on 2026-09-18.

Does Browser Brain AI Agent publish a privacy policy?

Yes, the store listing links to a privacy policy.