Privacy Policy

Data Collection

Cubic Equation Solver does not require a user account. We do not store the equations you solve on our servers. All calculations are performed entirely in your browser using client-side JavaScript.

Cookies

We use minimal cookies for:

• Analytics: Anonymous usage data (page views, device type, country) via privacy-respecting analytics
• Preferences: Your selected language locale is stored locally

We use Google AdSense, which sets advertising cookies to serve personalized or non-personalized ads. You can manage ad personalization in your Google Ad Settings. We do not sell your personal data to third parties.

Third-Party Services

We use the following external services:

• Vercel: Hosting and deployment
• Google Fonts: Typography (loaded with privacy-respecting settings)
• Chart.js: Interactive graphing (loaded from CDN)
• KaTeX: Mathematical notation rendering (loaded from CDN)
• Google AdSense: Advertising (uses advertising cookies; manage preferences in Google Ad Settings)

Data Retention

Since we don't collect personal data, there is nothing to retain. Analytics data is aggregated and anonymized.

Your Rights

You have the right to:

• Access any personal data we hold (we hold none)
• Request deletion of any data
• Opt out of analytics by using a browser ad-blocker or "Do Not Track" setting

Contact

For privacy-related questions, please contact us.