Is Bookmark Backup safe to install?

What data it declares

The developer declares that it collects these kinds of data:

• Authentication information such as passwords, credentials or PIN codes
• 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
• Read and change your bookmarks
• Read your browsing history
• View and manage your tab groups
• Manage your downloads
• Read the icons of the websites you visit

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

• Save the full contents of pages you visit pageCapture
• 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
• Schedule work to run later alarms
• Declares commands
• Change how downloads are shown downloads.ui
• Read site icons favicon
• Store data in your browser storage
• Organise your tabs into groups tabGroups
• Store data in your browser without the usual size limit unlimitedStorage
• Declares windows

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 14 browser permissions.

• Save the full contents of pages you visit (pageCapture): under 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

142 users

• Last updated in the store 69 days ago, on 2026-09-02.
• 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.

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.

Versions we have seen

1. 2026-09-02Version 3.7.3

Who publishes it

kwenxu, who publishes 3 listings we track. This listing has been in the store since 2025-07-10 and was last updated on 2026-09-02.

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. Smart Bookmarker No site access · 3 permissions 4 users
2. LSBookmark No site access · 3 permissions 5 users
3. Bookmark Session Manager No site access · 4 permissions 35 users ★ 3.0

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 Bookmark Backup access?

Every site you visit. This extension can read and change the content of any page you open. It declares 14 browser permissions.

What data does Bookmark Backup collect?

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

Has Bookmark Backup asked for more permissions over time?

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

Does Bookmark Backup publish a privacy policy?

Yes, the store listing links to a privacy policy.