PPDF Stays Home中文

Privacy Policy

Last updated: July 2026

Your files

Every tool on this site runs entirely inside your web browser. When you select a PDF or image, it is read into your browser's memory on your own device, processed there by JavaScript, and the result is saved back to your device. Your files are never uploaded, transmitted, stored, cached or logged by us — there is no server that processes documents, so there is nothing for us to receive.

You can verify this yourself: open your browser's developer tools, watch the Network tab while using a tool, and you will see that no request containing your file is ever sent.

Analytics

We use Vercel Web Analytics to understand which tools are useful. In aggregate it records the page URL, referrer, coarse geolocation, and operating system / browser / device type. It is anonymous, does not use cross-site tracking cookies, and never sees your files. We do not use advertising trackers.

Cookies

This site sets no cookies at all — not for tracking, not for preferences. Your language choice is part of the page address (the Chinese version lives under /zh), so no cookie is needed to remember it.

Changes and contact

If we ever add services that change how data is handled (for example advertising or payments), this page will be updated first and the relevant providers will be named here. Questions or concerns? Get in touch: acchuwang727@gmail.com