Privacy Policy
Last updated: June 2025
The short version
Vizluma does not collect personal information. No account is required. No cookies are used for tracking. We use Vercel Analytics to count page visits — this data is anonymous and aggregated.
What we collect
When you visit Vizluma, Vercel Analytics automatically collects:
- Page views and navigation paths
- Country and region (derived from IP address, not stored)
- Browser type and operating system
- Referrer URL (where you came from)
This data is anonymous — it cannot be used to identify you personally. IP addresses are not stored.
What we do not collect
- No name, email, or personal information
- No account or login data
- No tracking cookies
- No payment information
- No data sold to third parties — ever
Shareable links
When you use the Share button, your current visualization settings (function, bounds, number of rectangles) are encoded in the URL. This data stays in the URL — it is not sent to any server.
Third-party services
Vizluma uses the following third-party services:
- Vercel — hosting and analytics. Vercel Privacy Policy ↗
- Google Fonts — typography (Syne, Space Mono). Google Privacy Policy ↗
Children
Vizluma is designed for students of all ages. We do not knowingly collect any personal information from anyone, including children under 13.
Changes to this policy
If we make significant changes, we will update the date at the top of this page. Continued use of Vizluma after changes constitutes acceptance.
Contact
Questions about this policy? Reach out at vizluma.vercel.app.