Privacy Policy

Last updated: October 19, 2026

JPEG XL (https://jpegxl.com) is operated by WRUFF GK (ＷＲＵＦＦ合同会社). Contact details are in our Specified Commercial Transactions Act notice: https://wruff.com/specified-commercial-transactions

Using the site

This site uses no analytics, no advertising and no tracking cookies, and stores nothing in your browser. Its pages, styles and images are all served from this site; nothing is loaded from other companies. The site has no accounts and never asks for your name, email, or other personal details.

Feedback

If you use the "Send Feedback" link, it opens a Google Form with this site's name filled in. Anything you submit is sent to Google (United States) and to us, and we use it only to improve our sites. Please don't include personal details you don't want to share. Google's privacy policy applies to the form.

Server logs

Our hosting provider, which may be located in a country other than your home country, may log IP addresses and similar request details as part of running and securing the site, and may set a strictly necessary security cookie to block automated abuse. We don't use this information for anything. (For EU/UK visitors, our legal basis is our legitimate interest in keeping the site running and secure.)

Questions and complaints

To ask about your data, contact us through the link above. EU and UK visitors may also contact or lodge a complaint with their data protection authority.

Changes

We'll update this policy before adding anything else that collects information.