Privacy Policy
Your privacy matters. Here's exactly what data we collect (almost none).
Last updated: June 15, 2026
1. Information We Collect
GoodSleep is designed to be privacy-first. We collect minimal data:
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 to understand page views. 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 never leaves your device.
2. How We Use Information
- 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.
4. Third-Party Services
- Vercel: Our hosting provider. See Vercel's Privacy Policy.
- Google AdSense: We may display ads in the future. You can opt out at Google Ad Settings.
5. Your Calculations Stay Private
All sleep calculations run entirely in your browser. No sleep data is sent to our servers.
6. Children's Privacy
We do not knowingly collect personal information from children under 13.
7. Changes to This Policy
We may update this policy from time to time. Changes will be posted on this page with an updated date.
8. Contact Us
Questions? Visit our contact page.