Privacy Policy

Last updated: June 15, 2026

1. Information We Collect

GoodSleep is designed to be privacy-first. We collect minimal data necessary to operate the website:

Information we DO NOT collect:

• Names, email addresses, or personal identifiers
• Sleep data or health information
• Account information (we don't have accounts)
• Payment information (everything is free)

Information that may be collected automatically:

• Analytics data: We may use privacy-friendly analytics (such as Vercel Analytics) to understand page views, referrer URLs, browser type, and country-level location. This data is aggregated and not personally identifiable.
• Local storage: We store your theme preference (light/dark mode) in your browser's local storage. This data never leaves your device.

2. How We Use Information

Any data we collect is used solely to:

• Improve the website's performance and user experience
• Understand which tools and pages are most useful
• Fix bugs and technical issues

3. Cookies

GoodSleep does not use tracking cookies. If we display advertisements in the future through Google AdSense, third-party advertising cookies may be used. We will update this policy accordingly and provide clear notice.

4. Third-Party Services

We may use the following third-party services:

• Vercel: Our hosting provider. See Vercel's Privacy Policy.
• Google AdSense: We may display advertisements in the future. Google may use cookies to serve ads based on your prior visits. You can opt out at Google Ad Settings.
• Google Analytics: We may use Google Analytics to track website usage. See Google's Privacy Policy.

5. Your Calculations Stay Private

All sleep calculations, quiz results, and schedule builders run entirely in your browser. No sleep data is sent to our servers. When you close the page, the data is gone.

6. Children's Privacy

GoodSleep is a general-audience website. We do not knowingly collect personal information from children under 13. If you are a parent and believe your child has provided us with personal information, please contact us.

7. Changes to This Policy

We may update this privacy policy from time to time. Changes will be posted on this page with an updated "Last updated" date. Continued use of the website after changes constitutes acceptance of the updated policy.

8. Contact Us

If you have any questions about this privacy policy, please visit our contact page.