~/apps/aliascow/privacy

AliasCow

Privacy policy

Last updated 29 September 2026

Data Not CollectedThe developer does not collect any data from this app.

AliasCow lets you list, add, edit, switch on or off and delete the email aliases on a mailcow mail server that you run or have admin access to. It is made by Daniel Redetzke, an individual developer in Ireland. This policy explains what the app stores and where your data goes.

What AliasCow stores on your device

The aliases themselves are loaded from your server each time and are not saved by the app. Deleting the app removes its settings. iOS may keep the API key in the Keychain after the app is deleted; only AliasCow can read it.

Where your data goes

AliasCow talks only to the mailcow server you enter, using your API key. It connects over HTTPS unless you explicitly enter an http:// address. It sends the requests you make there: loading your aliases, and adding, changing or deleting them. Like any server, yours sees your device's IP address, and mailcow's API only accepts it from addresses you have allowed. What your server does with that data is up to you and whoever runs it.

What AliasCow collects

Nothing. AliasCow has no servers of its own, no accounts, analytics, advertising or tracking, and it contains no third-party code. The developer receives no data from the app.

Security

A mailcow API key with write access can change much more than aliases, so keep your device locked and clear the key in the app's settings if you no longer need it. AliasCow does not accept self-signed certificates, so your server needs a valid one.

Children

AliasCow does not collect any information from anyone, including children.

Your rights

Because AliasCow sends nothing to the developer, there is no personal data about you to access, correct or delete. If you have a question, email [email protected]. If you are in the EU or UK, you may also complain to your data protection authority; in Ireland that is the Data Protection Commission.

Changes

If this policy changes, the new version is published on this page with a new date.

AliasCow support