Is Gramatika safe?

Medium risk

Gramatika includes a recoverable Katla API authorization token in its shipped popup code.

When the popup shows a word for lookup or correction, Gramatika sends a request to Katla's dictionary API with an embedded authorization token. The token is included in the extension package itself, so it can be recovered from the shipped popup bundle rather than being issued at runtime.

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

sonnylazuardiv0.14.0Chrome Web Store
42Risk

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

  • Read and change your data on every site you visit

    <all_urls>

  • Run its own code inside the pages you visit

    scripting

  • Store data in your browser

    storage

  • Add items to the right-click menu

    contextMenus

Where it sends data

Destinations our analysis observed Gramatika 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.

  • katla.vercel.app

    Gramatika sends data to katla.vercel.app. No other extension we have analysed sends data here.

Updated 30 September 2026hhodeijkemcdbelkfdhglgmgpmgkfekk