Draft for the owner's review, not yet legal advice.

Privacy policy

Effective 15 November 2026. This policy covers the beta of mailwarmups.com.

Who we are

mailwarmups.com is run by the operator of mailwarmups.com (Zelus Labs). In this policy, "we" means that operator.

21601 Vanowen St, Canoga Park, CA 91303

What we collect

Why we collect it

To run the service: to sign you in, to send and receive the network's letters for your mailbox, and to show you where they land.

To keep it safe: to limit sign-in attempts, to stop abuse of the network, and to find and fix problems.

Where it is processed

On the operator's hub, which runs on Render in the United States, and in Firestore, the database the hub uses. Sign-in codes are sent by email through SendGrid, the hub's email provider. The network's letters travel through your own mail provider, as any email you send does.

Who sees it

The operator sees it, to run the service. The other mailboxes in the network see the letters your mailbox sends them, with your mailbox address and display name, as with any email.

The companies named above process it for us, only to run the service.

How long we keep it

Your choices

No selling, no advertising

We do not sell your data. We do not share it for advertising, and this site carries no third-party advertising.

Cookies and browser storage

The hub's own page-view tracker records page views, clicks and scrolling on this site, and reports them only to the operator's hub. It keeps a random visitor id in your browser's local storage, not in a cookie.

Changes to this policy

If we change this policy, we post the new version on this page with a new effective date.

Contact

Write to hello@mailwarmups.com, or by post to:

21601 Vanowen St, Canoga Park, CA 91303