Privacy Policy

Last updated: 25 September 2026

Overview

Logic Gate Simulator ("we", "our", "this site") is committed to protecting your privacy. This page explains what data is collected and how it is used.

Data We Collect

We do not require registration or login. We do not store any personal information on our servers. Your Boolean expressions and circuit data are processed entirely in your browser and are never sent to us.

Settings (theme, font size) are saved in your browser's localStorage only and remain on your device.

Cookies and Advertising

This site uses Google AdSense to display advertisements. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this site or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and/or other sites on the Internet.

You can opt out of personalised advertising by visiting Google Ads Settings. You can also opt out of some third-party vendors' use of cookies for personalised advertising at www.aboutads.info.

Visitors from the European Economic Area, the United Kingdom and Switzerland are shown a consent message, provided through Google, before any personalised advertising cookies are used. You can change your choice at any time from that message.

For more information on how Google uses data from sites that use its services, see: Google's Privacy & Terms.

Analytics

We use Vercel Analytics and Speed Insights to understand how visitors use this site (pages visited, load performance, country) and improve site speed. This data is aggregated and anonymous. It does not use cookies and cannot identify individual users.

Third-Party Links

This site may contain links to external websites. We are not responsible for the privacy practices of those sites.

Children's Privacy

This site does not knowingly collect personal data from children under 13. If you believe a child has submitted personal information, contact us and we will remove it.

Changes to This Policy

We may update this policy from time to time. Changes will be posted on this page with an updated date.

Contact

Questions about this privacy policy? cheongdonghan@gmail.com