Last updated: April 23, 2026
This Privacy Policy describes how Logic Gate Simulator ("we", "us", or "our") collects, uses, and shares information when you use lgsim.io (the "Service").
We do not require registration or collect personally identifiable information directly. However, the Service uses third-party services that may collect information as described below.
The Service uses cookies and similar tracking technologies. Cookies are small data files stored on your device. We use cookies for the following purposes:
Analytics: We use Firebase Analytics to understand how users interact with the Service. This may collect anonymised usage data such as page views and feature usage.
Advertising: We use Google AdSense to display advertisements. Google AdSense uses cookies to serve ads based on your prior visits to this website or other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visit to our site and/or other sites on the internet. You may opt out of personalised advertising by visiting Google Ads Settings.
The Service integrates the following third-party services:
Google AdSense — serves advertisements. Privacy policy: policies.google.com/privacy
Firebase (Google) — provides analytics and collaboration infrastructure. Privacy policy: firebase.google.com/support/privacy
We do not store personal data on our servers. Circuit files are stored locally in your browser or, for collaboration sessions, temporarily on our collaboration server for the duration of the session.
The Service is not directed at children under 13. We do not knowingly collect personal information from children under 13.
If you are located in the European Economic Area, you have rights regarding your personal data, including the right to access, correct, or delete your data, and the right to object to or restrict processing. To exercise these rights, contact us at the address below.
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the top of this page.
If you have questions about this Privacy Policy, you can contact us via the feedback form in the application or by visiting lgsim.io.