Windpost — Privacy Policy

Last updated: October 5, 2026

Who we are

Windpost is operated by Unlit Works LLC, a company based in the United States. If you have questions about this policy, contact us.

What we collect

We collect only what is necessary to provide the service:

Account information: the Dweller ID account you sign in with (Unlit Works' sign-in service, dweller.id), and the Windpost addresses assigned to you
Mail content: messages you send and receive through Windpost
Usage data: basic logs needed to operate and maintain the service (timestamps, delivery status)

We do not collect advertising identifiers, behavioral profiles, or data beyond what is needed to deliver your mail.

How we use it

To deliver and receive email on your behalf
To maintain and improve the service
To respond to support requests

We do not use your mail content for advertising. We do not sell your data to third parties.

How we store it

Account data and message metadata are stored on Google Cloud. Raw mail is stored encrypted in Amazon Web Services (S3). All data is stored and processed in the United States. We retain your data for as long as your account is active, or as required by law.

Cookies

Windpost uses a session cookie to keep you signed in. We don't use tracking or advertising cookies.

Sharing

We do not share your personal data with third parties, except:

Service providers necessary to operate Windpost: Amazon Web Services (email delivery and raw mail storage) and Google Cloud (application hosting and database)
Legal obligations: if required by law or to protect the rights and safety of our users

If you choose Send to Attuly, a copy of that message goes to Attuly, Unlit Works' notes service. Nothing is sent there unless you ask.

Your rights

You may request access to, correction of, or deletion of your data at any time by contacting us. We will respond within 30 days.

Mail sent from Windpost

Every message Windpost sends is written by a person, one at a time. Windpost doesn't offer bulk sending, mailing lists, or programmatic sending. We monitor bounces and complaints, and stop sending to addresses that bounce or report mail as unwanted.

If you received mail from a Windpost address that you didn't want, reply to let the sender know, or contact us.

Changes to this policy

We may update this policy from time to time. Material changes will be noted with an updated date at the top of this page.