Privacy Policy

Last updated: 5 October 2026 · Previous versions



1. Introduction

Welcome to Vauz, a secure password manager offered by Sealzi. This Privacy Policy sets out what we collect, what we do with it, and what we never receive in the first place.

One point belongs at the top, because the rest of this document rests on it. Your vault stays on your own device. The Vauz application does not send it to us, does not tell us anything about it, and does not report on your use of it. What we hold is an account record, and the records a sign-in page cannot work without: which sessions you have open, so signing out can end them everywhere, and a short-lived failure counter that lets us slow down someone guessing at an account. Both are listed in full below, and neither is a log of your sign-ins. The one time we keep is when each passkey was last used, overwritten on each use and shown to you. Our website does not behave identically to the application, so the two are described separately throughout, because they are not the same thing.


2. Information We Collect

The Vauz application on your device

Nothing. The application transmits no vault contents, no entry counts, no list of the sites you saved, no usage statistics, no error or crash reports, and no check-in of any kind — not to us, and not to anyone else. Choosing a support or documentation item from its menu opens your own browser or mail client, and any request made after that belongs to that program rather than to Vauz.

Your Vauz account, if you create one

If you sign up with your email address, we hold that address, encrypted, while the link we send you is valid — 72 hours — and delete it once the link has expired. Your account is only created when you open the link and confirm.

If the owner or a guardian of a family invites you by email from our website, your address is used to send that one invitation and we do not save it. The Join button in that email carries your address itself, encrypted so that only our server can read it, and works for 72 hours: pressing it sets up your account, or signs you in, and adds you to the family. If it sets up an account, we keep a one-way fingerprint of the link until it would have expired, so that it cannot set up a second one — nothing that says who it was for. As with every email we send, our mail server's delivery log records where it went, and if the address turns out not to exist, the bounce notice comes back to our support mailbox. We count how many invitations each owner sends in a day, but not who they went to.

If you delete your account, we first cancel your subscription with our payment processor and ask it to remove your saved card, then erase your name and email address from our record of you. Payment records and the records of what you agreed to are kept after that, because tax law and payment disputes require them to be.

Our website, including the sign-in and dashboard pages

The Vauz browser extension

The extension sends us no vault data and no record of the pages you visit. It does load our logo image from our own server in order to draw its autofill button, and that request reaches us in the same way as any other request for a file on our site.


3. Use of Information

We use what we hold to:

We do not build usage profiles, and we hold no analytics from which one could be built. There is no advertising on our website, and we do not sell your information.


4. Data Security

Your vault is encrypted on your own device and is readable only on that device. The encryption is built on an algorithm regarded as among the strongest in the field, with a further algorithm of our own creation applied in addition to it. We do not publish how either is put together. A detailed account of a defence tends to be worth more to the person trying to get past it than to the person relying on it.

The account information described in section 2 is transmitted only over encrypted connections. What our design protects you from, and what it deliberately does not, is set out in our threat model.


5. Sharing of Information

We do not sell your personal information, and we do not share it with third parties except as necessary to provide our services or to comply with legal obligations. This includes:

Your vault is not on that list, and cannot be. We never receive it, so there is nothing for us to produce — including in response to a legal demand.


6. Cookies, Tracking and Third-Party Content

We use no analytics, no advertising, and no tracking cookies. There is no third-party analytics service anywhere on our website and no cross-site tracking. The only cookies we set are the ones described in section 2: the security token and the sign-in cookie on the sign-in and dashboard pages, and the two short-lived cookies on the card page.

Our pages load their fonts, icons, stylesheets and images from our own servers. Nothing about how a page looks is fetched from anyone else. Our delivery network, cdn.sealzi.com, serves the shared page furniture; it is our infrastructure, not a third party.

One service provider, named in section 5, is contacted only on the pages that need it:

Signing in involves no third party at all. Passkeys are handled by Vauz, on our own servers. There is no identity provider behind the sign-in page, nothing is sent to one, and no component on that page reports to anyone. Signing in used to be handled by an outside company, it no longer is, and is handled by Vauz itself now.

Helcim carries nothing about your vault, and we do not use it to identify you. If you never add a card or buy anything, no request leaves our servers on your behalf — and signing in does not send one either.

Helcim keeps its own customer record and payment history, and sends its own emails about payments — receipts, and a notice if a payment fails — under its own privacy policy. We cannot delete Helcim's records for you; deleting your account cancels your subscription and asks Helcim to remove your saved card.


7. Your Data Rights

Depending on where you live, you may have certain rights over the personal data we hold, including:

These rights cover the account record described in section 2. They cannot extend to your vault, because we do not hold it. A copy of your vault is something only you can produce, from your own device, and deleting your account removes our record of you without touching anything on your machine.

To exercise these rights, please contact us at support@sealzi.com.


8. Changes to This Policy

We may update this Privacy Policy from time to time. When we do, the date at the top of this page changes with it, and it is worth reviewing periodically.


9. Contact Us

If you have any questions or concerns about this Privacy Policy or our data practices, please contact us at: Email: support@sealzi.com.


By using Vauz, you agree to this Privacy Policy.