Privacy Policy

Password Manager Extension (Chrome) · Version 1.0.0 · Effective 31 August 2026

This policy explains what the Password Manager Extension does with your data. It covers the browser extension only. The account service the extension signs in to and stores your vault on is operated separately and has its own policy.

1. Data the extension handles

Vault data

The entries you choose to save: logins (site, username, password), payment cards (number, cardholder name, expiry, security code) and identities (name, email address, phone number, postal address). These are stored in your account on the service, not in the extension. They are encrypted under your account key and are readable only while your vault is unlocked.

Sign-in tokens

After you sign in, an access token and a refresh token are stored in chrome.storage.local on your device. They identify your session to the service. Signing out revokes and removes them.

Temporary data on your device

Two things are kept in chrome.storage.session, which is held in memory and cleared when the browser closes:

Page content

On sites where you have granted access, a content script inspects the fields of forms on the page so it can tell whether there is somewhere to fill a login, card or identity, and to notice a password you have just typed. This inspection happens on your device. Field values are only sent anywhere when you act: choosing an entry to fill, or accepting the offer to save what you typed.

2. What the extension does not do

3. Where data goes

The extension talks to exactly one network endpoint: the account service's API. Everything it sends there is either an authentication request or a read or write of your own vault. There are no other network destinations, no third-party scripts and no external content loaded into the extension's pages.

4. Permissions and why they are needed

PermissionWhy
storageTo keep your session tokens on your device, and to hold the temporary data described above.
identityTo run the sign-in flow in a browser window and receive the authorization code.
activeTabTo know which site the tab you are looking at is on, so the popup can offer the entries that match it.
scriptingTo run the autofill script on pages, once you have granted site access.
Site access (optional)Not granted at install. Autofill and save prompts only work on sites after you grant access. Revoking it in chrome://extensions stops the extension touching pages at all.

5. Safeguards built into the extension

6. Your choices

7. Retention

Vault entries are kept until you delete them, or until you delete your account. Session tokens last until they expire or you sign out. Temporary page data does not outlive the browser session, and usually not the minute.

8. Children

The extension is not directed at children under 13 and is not knowingly used to collect their data.

9. Changes to this policy

If this policy changes, the updated version will be published with a new effective date, and the extension listing will link to it.

10. Contact

Questions about this policy or about data held in your account: semiu@live.com.