Is Writetone: AI Writing Assistant & Grammar Fix safe?

Clean risk

Writetone sends text you enter in its popup to Writetone LLM endpoints when you request writing help.

The confirmed data flow happens inside the extension popup when you use its AI writing, grammar, summary, or reply tools. It posts the text from the popup fields to Writetone's LLM backend with Writetone authentication headers.

Writetonev2.1Chrome Web Store
1Risk

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 2.1. 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 writetone.com

    https://writetone.com/*

  • Read and change your data on llmbe.writetone.com

    https://llmbe.writetone.com/*

  • Read and change your data on auth.writetone.com

    https://auth.writetone.com/*

  • Read and change cookies, including the ones that keep you signed in

    cookies

  • Store data in your browser

    storage

Where it sends data

Destinations our analysis observed Writetone: AI Writing Assistant & Grammar Fix 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.

  • llmbe.writetone.com

    Writetone: AI Writing Assistant & Grammar Fix sends data to llmbe.writetone.com. No other extension we have analysed sends data here.

Updated 30 September 2026okhpejcaiodgfaelnakehbldidfajbcb