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Privacy Policy

Last updated 2026-08-07

The tools here run entirely in the tab you have open. This page explains exactly what that means, and what our hosting provider sees by default.

What happens to files and text you put into a tool

Nothing you type or upload is sent to a server. The text style generator builds its output from Unicode lookup tables running in your browser tab. The image compressor uses your browser's own canvas to re-encode the file. The PDF to Markdown tool reads the PDF locally with pdf.js and writes the Markdown locally.

There is no upload endpoint on this site. A file you drop into the compressor or the PDF converter is processed on your device and never transmitted anywhere, including to us. If you close the tab before downloading a result, the result is gone, because it only ever existed in your browser's memory.

What our hosting provider sees

This site is deployed as static files on Cloudflare. Cloudflare terminates the connection and serves the page, which means Cloudflare sees the same request metadata any web host sees for any visit, things like your IP address and the page you requested. This happens before any of our own code runs, and it's true of essentially every website on the internet.

We don't add any collection on top of what Cloudflare already handles as part of serving the page. We don't read or store the contents of what you process in a tool, and we have no server that could receive them even if we wanted to.

Accounts and cookies

There are none. You don't create an account to use any tool on this site, and the site itself doesn't set cookies.

Analytics

There is currently no analytics script running on this site. If we add privacy-respecting, cookieless analytics in the future, we'll update this page to name the specific tool before it goes live, rather than leaving this section vague.

Advertising

There is currently no advertising on this site. If that changes, this page will be updated first to describe what's added and how it affects your privacy.

What's stored in your browser's localStorage

The site uses your browser's localStorage for exactly one purpose, remembering your preferences between visits. That includes your theme choice (auto, light, or dark) and the last settings you used in a tool, such as a target file size in KB for the image compressor.

This storage never contains file contents, the text you styled, or anything from a document you converted. It's small preference data, and it lives only in your browser. Clearing your browser's site data removes it.

Third-party fonts and scripts

None are loaded. Every asset the page needs, including fonts and scripts, is served from this site's own domain. Your browser doesn't make a request to any third-party font or script host just to render this site.

Children's privacy

This site isn't directed at children under 13, and we don't knowingly collect personal information from anyone, regardless of age, because the tools don't collect personal information from anyone at all.

Contact

Questions about this policy can be sent to kanchaishaoxia@gmail.com.