Privacy policy

Short version: your images never leave your device.

Images

Upscaling runs entirely in your browser using WebAssembly. Image data is processed in memory on your device and is never transmitted to us or anyone else. Closing the tab erases it.

AI model

On first use your browser downloads a 4.6 MB model file from this site (a normal HTTP download, containing no personal data) and caches it locally.

Analytics and ads

If enabled, Google Analytics 4 (with IP anonymization) and Google AdSense may collect standard usage data as described in Google privacy policy. You can opt out via Google Ads Settings. We do not build user profiles ourselves.

Changes

Material changes to this policy will be reflected on this page with an updated date.

Last updated: October 19, 2026