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Penko Plaza Privacy Policy

Last updated: September 29, 2026

We don't collect your personal data. Penko Plaza apps run in your browser, keep your data there, and have no accounts, analytics, ads or trackers.

Who we are

Penko Plaza is the collection of free, open-source apps made by Penko Software, an independent software studio. Questions about privacy: contact@penkosoftware.org.

Penko Plaza apps

  • Everything runs in your browser. The apps don't send your documents, notes or other content to us.
  • Your data is stored only in your browser (for example, in its local storage or database). Clearing your browser data deletes it.
  • No accounts, analytics, advertising or tracking, and no cookies.
  • Your browser keeps a copy of the site's files so the apps work offline. The site also remembers your chosen language and theme on your device.
  • A few apps offer optional online features, such as real-time collaboration with other people or an optional cloud AI mode. If you choose to use one, the content involved goes to the other participants or to the service that provides that feature, under that service's own privacy policy.

This website

penkosoftware.org is hosted on GitHub Pages. Like most web hosts, GitHub may log technical information such as your IP address to keep the service secure and running (see the GitHub Privacy Statement). We don't have access to these logs and don't use them.

Children and schools

Because we don't collect personal data, Penko Plaza apps are suitable for classroom use, including with children. Schools can contact us at contact@penkosoftware.org for details.

Changes and contact

If this policy changes, we'll update it here and change the date at the top. Questions or requests: contact@penkosoftware.org.