Privacy Policy

Last updated: September 2026

Tools are local

All calculators on this site run in your browser. Text you enter and files you process are not uploaded to any server.

Cookies and advertising

This version of the site does not set cookies or show third-party advertising. If advertising is added later, this policy will be updated to explain which services are used, what data they collect and how you can control it.

Server logs

Our hosting provider may keep standard technical logs (such as IP address, user agent and request time) for security and reliability. We do not use these logs to identify individual visitors.

Contact

For privacy questions, email husongjie521@gmail.com.