Temp Mail Extension
Last updated: February 19, 2026
Temp Mail is a browser extension that generates disposable email addresses. This privacy policy explains what data the extension handles and how it is stored.
Temp Mail does not collect, transmit, or sell any personal data.
The extension does not use analytics, tracking pixels, telemetry, or any form of data collection. No information about your usage is sent to our servers or any third party.
All data is stored locally on your device using Chrome's built-in storage API. This includes:
All sensitive data (account credentials, messages, identity fields) is encrypted using AES-256-GCM with a per-installation encryption key derived via PBKDF2. Encryption keys never leave your device.
The extension communicates with the following external services:
api.mail.tm) — to create disposable email accounts, fetch messages, and receive real-time updates. Mail.tm is a free disposable email service. Their privacy policy is available at mail.tm/en/privacy.mercure.mail.tm) — for real-time Server-Sent Events (SSE) message delivery from Mail.tm.If you purchase a Pro upgrade, the extension also communicates with:
The extension requests the following browser permissions:
| Permission | Purpose |
|---|---|
storage | Save preferences, encrypted accounts, and cached messages locally |
alarms | Periodic background tasks: message polling and license verification |
notifications | Desktop alerts when new email arrives |
activeTab | Access the current tab for form auto-fill (only when user clicks "Fill Page") |
scripting | Execute the auto-fill script on the current page (only on user action) |
You can delete all extension data at any time by:
Temp Mail is not directed at children under 13. We do not knowingly collect data from children.
If this policy is updated, the changes will be posted here with an updated date. The extension does not collect email addresses, so we cannot notify users directly — please check this page periodically.
If you have questions about this privacy policy, please open an issue at:
github.com/DeebzAI/temp-mail-extension/issues