Privacy Policy

Last Updated: January 2026

            Privacy-First Design: vitsi.xyz is designed with privacy as a core principle. All data remains in your browser and is never transmitted to our servers.
        

1. Data Collection

We do not collect any personal data. The Service operates entirely in your browser using client-side JavaScript. No data is sent to our servers.

2. Local Storage

Data you create is stored locally in your browser's localStorage. This data:

Remains on your device
Is never transmitted to our servers
Can be cleared at any time via browser settings
Is subject to your browser's privacy and security settings

3. Third-Party Services

The Service uses Chart.js from cdn.jsdelivr.net for data visualization. This is a read-only library and does not transmit your data.

4. Cookies

We do not use cookies or tracking technologies.

5. Analytics

We do not use analytics or tracking services.

6. Shared URLs

If you use the "Share URL" feature, your decision data is encoded in the URL hash. This data:

Is visible to anyone with the URL
Is not stored on our servers
Can be shared at your discretion

7. Your Rights

You have full control over your data:

Clear data anytime using the "Clear All" button
Delete browser localStorage to remove all saved data
Export data as CSV for your records

8. Children's Privacy

The Service is safe for all ages. No personal information is collected from anyone, including children.

9. Changes to Privacy Policy

We may update this policy. Changes will be posted on this page with an updated date.

10. Contact

For privacy questions, see our Safety Protocols.