Is Stackable - Bookmark and Tab Manager safe?

Clean risk

Stackable sends workspace names and team invite email lists to Amplitude analytics.

Stackable logs analytics events under the authenticated Firebase user ID. Those events can include user-created stack and space names, bookmark metadata, roles, and joined team invite email lists.

Stackablev0.5.5Chrome Web Store
1Risk
Who publishes it

Stackable - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Stackable
Declared legal entity
Stackable
Registered contact
Mark Lee

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 0.5.5. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Store data in your browser

    storage

  • See the address and title of every tab you have open

    tabs

  • Read and change your bookmarks

    bookmarks

  • Read and change your full browsing history

    history

  • Read the sites you visit most

    topSites

  • Sign you in with your Google account

    identity

Where it sends data

Destinations our analysis observed Stackable contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • api.amplitude.com

    Stackable sends data to api.amplitude.com. 12 other extensions we have analysed send data here.

Updated 30 September 2026coonllecklpiahhjkmnjidiaccefopli