Is Vocab Tracker safe?

Low risk

Vocab Tracker trusts window messages to start sending active-tab text to www.vocabtracker.com.

After the extension is injected, its top-frame script accepts userSuccessfullyLoggedIn window messages without checking their origin and broadcasts the supplied session token to all injected frames. Those frame scripts collect visible text in batches with language settings and post it to www.vocabtracker.com/data-v3/sentence/analyze-list-of-texts.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

Future Pioneer Academyv2.0.3Chrome Web Store
15Risk

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 2.0.3. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Act on the current tab, but only after you click the extension

    activeTab

  • Run its own code inside the pages you visit

    scripting

  • Speak text aloud

    tts

Where it sends data

Destinations our analysis observed Vocab Tracker 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.

  • www.vocabtracker.com

    Vocab Tracker sends data to www.vocabtracker.com. No other extension we have analyzed sends data here.

Updated 2 November 2026dmnblpfefmpaflamlfgmimhkmdmhlcda