Last updated: May 7, 2026

Privacy Policy

Privacy practices for Seamless Upscaler for Mac and this website.

Overview

Seamless Upscaler for Mac is designed as a local image utility. The Mac app does not require an account, does not upload your images to our servers, and does not use your images for model training.

This policy also covers the public website at upscale.huazhiai.tech. The website may use analytics, cookies, hosting logs, and support email so we can operate the site and respond to requests.

Mac App Data

The Mac app processes source images and output images on your Mac. Your selected files, folders, generated images, custom model paths, settings, and local processing logs stay on your device unless you choose to send them to us for support.

The app stores local preferences such as language, output format, selected model, output folder, and security-scoped bookmarks so macOS can remember folders you selected.

The current Mac app has no advertising SDK, account system, analytics SDK, tracking SDK, or cloud upload workflow.

Website Data

The website may use a language cookie to remember your selected language.

The website may use Google Analytics and server or hosting logs to understand page views, downloads, device/browser information, approximate region, and technical errors.

Some legacy web API endpoints may use hosted storage only for service state, such as token or remaining-count checks. Do not submit sensitive personal information through those endpoints.

Support

If you contact us by email, we will receive your email address and the information you include in the message. We use that information to answer your question, debug issues, and improve the product.

Sharing

We do not sell personal data. We may use service providers such as Apple, Vercel, Google Analytics, Aliyun Log Service, or hosted storage providers to operate distribution, hosting, analytics, and support workflows.

We may disclose information if required by law, to protect users, or to enforce our rights.

Your Choices

You can avoid website analytics by using browser privacy controls or blockers. You can delete local app settings from macOS application data or by resetting app settings where available.

For privacy requests, contact jiehwa34@gmail.com.