Privacy Policy
Your privacy is our top priority
Last updated: January 18, 2026
100% Private. 100% Local.
All image processing happens directly in your browser. Your photos are NEVER uploaded to any server. Your biometric data NEVER leaves your device.
1. Data Collection
We do not collect, store, or transmit any personal data. When you use PD Measure Online:
- ✓Images are processed locally in your browser using JavaScript
- ✓No photos are uploaded to any server
- ✓No account registration or personal information is required
- ✓No tracking pixels or analytics that collect personal data
2. How Your Data Stays Private
PD Measure Online uses client-side processing architecture:
3. Cookies and Local Storage
We do not use tracking cookies. Your browser may store:
- •Essential cookies only - Required for basic website functionality
- •Local storage - Your theme preference (light/dark mode) if changed
- •No third-party cookies - We don't use Google Analytics or similar services
4. Biometric Data
Your facial measurements are never stored. The pupillary distance calculation happens in real-time in your browser's memory. Once you close the tab or navigate away, all data is cleared from memory. We do not:
- ✗Save facial landmarks or measurements
- ✗Build facial recognition profiles
- ✗Share biometric data with any third party
5. Third-Party Services
PD Measure Online loads the MediaPipe Face Mesh library from a CDN (Content Delivery Network) for client-side processing. This is an open-source Google library. The library runs entirely in your browser - no data is sent to Google or any other service.
6. Children's Privacy
PD Measure Online is suitable for users of all ages. Since we do not collect any personal information, COPPA (Children's Online Privacy Protection Act) and similar regulations regarding children's data do not apply to our service. No data is collected from users of any age.
7. Changes to This Privacy Policy
We may update this privacy policy from time to time. Any changes will be posted on this page with an updated revision date. We encourage you to review this policy periodically. Your continued use of PD Measure Online after any changes constitutes acceptance of the updated policy.
8. Contact Us
If you have any questions about this privacy policy or how we handle data, please contact us:
Privacy Commitment Summary
- ✓ No data collection or storage
- ✓ No user accounts or registration
- ✓ No tracking or analytics
- ✓ No cookies except essentials
- ✓ No data sharing with third parties
- ✓ All processing happens locally in your browser