Privacy Policy
This policy explains how this site handles user information and input data.
Enactment date: July 11, 2026 / Last revised date: July 18, 2026
Data processed within the browser
Code, text, images, audio, and other data that you provide for masking, file conversion, hash generation, comparison, or device testing is generally processed in your browser. It is not sent to this site's server for storage.
Accessing device features
Functions that use cameras, microphones, keyboards, WebHID, etc. use APIs provided by the browser. Functions that require permissions will only work if the user allows them on the browser's permission screen.
Information handled during access
In order to distribute this site, ensure security, and investigate failures, hosting companies may temporarily handle IP addresses, browser information, access dates and times, referrer URLs, etc.
Settings stored in your browser
Some tools use browser storage areas such as localStorage to maintain settings such as display theme, font, area size, etc. Saved content can be deleted from your browser settings.
Cookies and advertising
This site may use advertising services distributed by third parties. When advertising distribution companies use cookies, etc., they comply with applicable laws and regulations and the policies of each company.
External services
For information collected by an external service, review that service's privacy policy.
Information handled in inquiries
If you use the contact form, the name, email address, subject, inquiry details, etc. you enter will be used to respond to your inquiry, verify your identity, prevent unauthorized use, and improve our services. This information will not be provided to third parties beyond the scope of the purpose of use, except as required by law.
Operator and contact information
For questions about this Policy or the handling of personal information, use the Contact page or [email protected]. For information about how the site is operated, see About.
Changes to this policy
This policy may be revised in response to changes in functionality, laws, services used, etc. Important changes will be announced on this site.