Privacy Policy

What We Collect

We keep data collection to a minimum:

• Email address — only if you create an account, used for authentication
• Usage data — basic analytics to understand how the site is used

How We Use Your Data

• To authenticate you and sync your progress across devices
• To improve the service based on usage patterns

We do not sell your data or use it for advertising.

Third-Party Services

We use the following services:

• Railway — for database hosting and application infrastructure
• PostHog — for privacy-friendly analytics to understand usage patterns

These services may process data according to their own privacy policies.

No PDF Storage

We do not host, store, or process any PDF files. All links direct you to external sources. We only maintain an index of publicly available exam resources.

Data Security

Your data is stored securely on Railway's infrastructure. We use industry-standard security practices to protect your information.

Your Rights

You can request deletion of your account and associated data at any time by emailing us.

Changes

We may update this policy occasionally. We'll note the date of any changes at the top of this page.

Contact

Questions about your privacy? Email us at [email protected]