Last updated: October 30, 2026.
Your files and data. All tools on this site work locally in your browser. Files, images, documents and text you use with the tools are not uploaded to, stored on, or seen by our servers.
Server logs. Like most websites, our web server keeps standard access logs (IP address, browser type, pages requested, time) for security and to keep the site running. These logs are deleted regularly.
Advertising and cookies. We may show ads served by Google AdSense. Google and its partners use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising at Google Ads Settings, or visit aboutads.info to opt out of third-party vendors' use of cookies.
Third-party libraries. Some tools load open-source JavaScript libraries from public CDNs (such as cdnjs). These providers may log standard request information.
Contact. Questions about this policy: hankli1214@gmail.com.