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Privacy Policy

This policy explains how this site handles user information and input data.

Established: July 11, 2026 / Last revised: August 16, 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

Hosting providers may temporarily process IP addresses, browser details, access timestamps, referrer URLs, and similar information to deliver this site, maintain security, and investigate incidents.

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 uses the third-party advertising service Google AdSense. Google and other third-party vendors use cookies and may serve ads based on a user's prior visits to this website or other websites.

Google's use of advertising cookies enables Google and its partners to show users relevant ads based on their visits to this website or other websites.

Users can opt out of personalized advertising and the use of cookies by third-party vendors on the following pages.

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.