Privacy Policy for PotoHEX - HEX File Viewer

Privacy Policy

Last updated: October 8, 2026

The application runs locally on your Android device. It does not collect any data, does not use analytics or advertising, and does not send any data to the developer or to third parties.

The owner of the application, Alexander Pototskiy, does not have any way to access the data viewed or created by the user.

Files on your device

You can open any file you choose with the system file picker. The application works only with the files you open.

The optional web file access (see below) requires the "All files access" permission on Android 11 and later, or the storage permissions on Android 10 and earlier. The application asks for it only when you turn on the HTTP server, and uses it only to list, show, download and upload files at your request. You can revoke it at any time in the system settings.

Network access (HTTP server)

The application contains an HTTP server that is off by default and is started only by you. While it is on, you can browse, download and upload the files of your device from a web browser on another device in your local network, at the address shown in the application. Access can optionally be protected with a login and password, set where the server is turned on. Files are transferred only between your device and the browser connected to it and are not sent anywhere else.

The connection is not encrypted (plain HTTP), so use the server only in networks you trust.

While the server is running, the application shows a notification with a Stop action. The server stops when you turn it off, from that notification, or automatically after 10 minutes without activity while the application is not on the screen.

Changes to this Privacy Policy

We may update Our Privacy Policy from time to time. We will notify You of any changes by posting the new Privacy Policy on this page.

We will let You know via email and/or a prominent notice on Our Service, prior to the change becoming effective and update the "Last updated" date at the top of this Privacy Policy.

You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.

Contact Us

If you have any questions about this Privacy Policy, You can contact us:

  • By email: alex.a.potocki@gmail.com