Privacy policy
Last updated: October 28, 2026
Your code stays on your device
When JavaScript is enabled, cssminify.org minifies your CSS entirely inside your web browser. The code you paste or upload is not sent to our server, and we never see it.
Server mode and the API
If JavaScript is turned off, or if you call the API, your code is sent to our server over HTTPS, minified in memory, and returned to you. It is not saved to disk, logged, or shared.
What we store in your browser
We save your theme (light or dark) and your minifier options in your browser's local storage so they are remembered next time. You can clear them at any time by clearing your site data.
Server logs
Like most websites, our web server keeps standard access logs (IP address, date, requested page, browser type) for security and to keep the service running. Request bodies are not logged.
Contact
Questions about this policy? Write to [email protected].