Privacy Statement

1. Definitions

WunderPreview is owned and operated by Stefan Malzner and Anton Pirker at WunderStack (referred to as "We" or "Our") and based in Vienna, Austria. As a customer of this service, you're a "User" or "You" according to this agreement. The WunderPreview service or any services offered by us will be referred to as "WunderPreview" or just "Service". External services will be referred to as "External Providers" or "External Services".

2. Your Data

The only personal data we store is the data we receive from GitHub: in most cases, that will be your name and your email address. You can request an archive of the data we have stored about you. To file for such a request please contact us at

3. Account Termination

You have the option to delete your personal data. To do so, please contact us at

4. Cookies & Third-Party Services

In order to provide certain features, we rely on cookies and 3rd party services.

4.1 Cookies

We use cookies to ensure you get the best experience on our website. Your IP address is anonymized and we don't store any personal data.

4.2 Third-Party Services

Our Sub-Processors List identifies the third-party providers we use, describes where they are located, and what services they provide to us.


If you wish to access, update/correct or request deletion of your personal data, you can do so by contacting us at You can always object to the processing of your personal data, please ask us to restrict the processing of your personal data or request a data export. Again, you can do so by contacting us at You have the right to complain to a data protection authority about our collection and use of your personal data. For more information, please contact your local data protection authority.

6. Changes

We reserve the right to update or modify this Privacy Statement from time to time without prior notice. Please review this document especially before you provide any information. This Privacy Statement was last updated on the date indicated below. Your continued use of the Services after any changes or revisions to this Privacy Statement shall indicate your agreement with the terms of such revised Privacy Statement.

This statement was last changed on 9 December 2020.

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