Privacy Policy

Last updated: February 2026

Our Commitment

Privacy is a fundamental right. This policy explains how we handle your information when you use ZenDawn's tools and directories.

What We Collect

Information You Provide

• Calculator Inputs: Sleep preferences, quiz responses. Processed entirely in your browser.
• Email Address: Only if you voluntarily join a waitlist or subscribe to updates.

Automatically Collected

• Usage Data: Anonymous analytics (page views, button clicks) to improve tools. Does not identify you.
• Browser Information: Standard web server logs for security and performance.

How We Use Your Information

Calculator Data: Processed entirely in your browser. We do not transmit or store this data. Shareable links encode your inputs in the URL itself.

Email Addresses: Used solely to notify you about product updates. Never sold, rented, or shared for marketing.

Analytics: Privacy-respecting, anonymized, and aggregated.

Data Storage

• No personal data stored on our servers from calculator usage.
• Shareable links contain your inputs in the URL. Treat these as personal information.
• Location data (if you opt in) is stored locally in your browser only.

Third-Party Services

• Analytics: Google Analytics (anonymized)
• Advertising: Google AdSense
• Hosting: Netlify/Vercel

Your Rights (GDPR & CCPA)

• Access: Request a copy of any personal data we hold.
• Delete: Request deletion of your data.
• Opt-Out: Unsubscribe from emails at any time.

To exercise these rights, contact hello@zendawn.me.

Children's Privacy

Our tools are designed for adults (18+). We do not knowingly collect information from children under 13.

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 privacy? Email hello@zendawn.me.