Privacy Policy

Subject Guard for Gmail

Last updated: June 2026

Subject Guard for Gmail does not collect any data. It reads no user data, processes no user data, stores no user data, and transmits no user data — to me or to anyone else.

The extension does one thing: when you try to send a Gmail message with an empty subject line, it stops the send. That check happens entirely on your own device, inside your browser, at the moment you click send. Nothing about your email — not the subject, not the recipients, not the body, not metadata — is ever read, recorded, copied, or sent anywhere.

The extension does not:

Because no data is ever collected, there is nothing to retain, delete, export, or request. The extension works the same whether you are online or offline.

Permissions

The extension requests only the access it needs to run on Gmail and detect a missing subject line. This access is used solely for that purpose, in your browser, and never to read or exfiltrate message content.

Changes to this policy

If the extension ever changes in a way that affects data handling, this page will be updated before that change ships. As long as the extension does what it does today, this policy stands: no data, nowhere, ever.

Contact

Questions? Email hannes@nann.in.

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